Generate_GML_file.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Generate a GML file for network analysis\n",
    "\n",
    "This notebook accompanies\n",
    "\n",
    "> Hall, M (2017). Three data analytics party tricks. _The Leading Edge_ **36** (3).\n",
    "\n",
    "I am exchanging data with `NetworkX` (the graph analysis package) in [**Graph Modelling Language**](https://en.wikipedia.org/wiki/Graph_Modelling_Language) (not to be confused with Graph Markup Language, which is a dialect of XML). \n",
    "\n",
    "This is the first time I've met this format so I am going to do this in a pretty naïve way. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import unidecode\n",
    "import re\n",
    "from collections import defaultdict\n",
    "from itertools import combinations"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Read the file I made from the full bibliographic database. It is a list of lists, in which each inner list is a list of authors for a since paper. The list-of-lists is stored as a Python 'pickle' file. I'm reading it into Pandas, which may or may not turn out to be convenient later. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "ds = pd.read_pickle('data/authors.pkl')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "7566    [M. N. Nabighian, V. J. S. Grauch, R. O. Hanse...\n",
       "6095             [Yoshio Ueda, Ryuji Kubota, Jiro Segawa]\n",
       "3289                      [Philip S. Schultz, August Lau]\n",
       "4218                      [Norman S. Neidell, Neal Berry]\n",
       "7167                       [Hengchang Dai, Xiang-Yang Li]\n",
       "Name: authors, dtype: object"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ds.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Define some preprocessing\n",
    "\n",
    "Dealing with names from a database is almost always trickjy. There are weird characters (most of which I should already have dealt with, outside of this notebook), and variations in spelling for a given person's name. Some of these variations are very hard to deal with, so we're not going to end up with perfect data. \n",
    "\n",
    "This is a bit hacky...\n",
    "\n",
    "- To avoid confusing `L Lines` with `Larry Lines` and `LR Lines` and `Laurence R Lines`, etc, I am going to keep only initials plus surnames: `LLines`. \n",
    "- I also want to maintain bits of surnames like 'van de', so `MVanDerBaan` for `MirkoVanDerBaan`. \n",
    "- However, if a surname has 4 or fewer characters, I will keep the full name, so `MattHall` for `Matt Hall` (otherwise we get a lot of collisions on short, common names like `Li`). "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def process_name(name):\n",
    "    name = unidecode.unidecode(name).title()\n",
    "    name = re.sub(r\"[-\\.']\", r'', name).strip()\n",
    "    bits = name.split()\n",
    "    for bit in bits:\n",
    "        extra = ''\n",
    "        if bit in ['Van', 'Von', 'Der', 'De', 'Da', 'Di', 'Du', 'Della', 'Dos', 'Al', 'El', 'La', 'Le', 'St']:\n",
    "            extra += bit\n",
    "    if len(bits[-1]) < 5:\n",
    "        return bits[0] + extra + bits[-1]\n",
    "    return name[0] + extra + bits[-1]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Collect author data\n",
    "\n",
    "We'll use this as we loop over the dataframe (yes, there's probably a much better way to do this!).\n",
    "\n",
    "The GLM format has two parts: a node list, and an edge list.\n",
    "\n",
    "Node list part:\n",
    "\n",
    "    node [\n",
    "      id 72\n",
    "      label \"Toussaint\"\n",
    "    ]\n",
    "    node [\n",
    "      id 73\n",
    "      label \"Child1\"\n",
    "    ]\n",
    "\n",
    "Edge list part:\n",
    "\n",
    "    edge [\n",
    "      source 19\n",
    "      target 17\n",
    "      value 4\n",
    "    ]\n",
    "    edge [\n",
    "      source 19\n",
    "      target 18\n",
    "      value 4\n",
    "    ]\n",
    "\n",
    "Let's make a dict first, like:\n",
    "\n",
    "    { Brown: {Smith: 1, Jones: 3, Einstein: 23},\n",
    "      Smith: {Brown: 1, Doe: 3},\n",
    "    }\n",
    "    \n",
    "Undirected so we can just use combinations:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "auth_nodes = []\n",
    "auth_edges = defaultdict(lambda: defaultdict(int))\n",
    "\n",
    "for auth_list in ds:\n",
    "    \n",
    "    # Preprocess\n",
    "    auths = sorted(process_name(auth) for auth in auth_list)\n",
    "    auth_nodes += auths\n",
    "\n",
    "    # Build edge dict.\n",
    "    combs = combinations(auths, 2)\n",
    "    for (src, trgt) in combs:\n",
    "        auth_edges[src][trgt] += 1\n",
    "\n",
    "auth_nodes = list(set(auth_nodes))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
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       " 'MHertrich',\n",
       " 'JXiao',\n",
       " ...]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "auth_nodes"
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  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "defaultdict(<function __main__.<lambda>>,\n",
       "            {'MKnoll': defaultdict(int,\n",
       "                         {'PRouth': 3,\n",
       "                          'RKnight': 1,\n",
       "                          'TJohnson': 1,\n",
       "                          'WBarrash': 5,\n",
       "                          'WClement': 4}),\n",
       "             'MPrasad': defaultdict(int,\n",
       "                         {'MSaidian': 1,\n",
       "                          'MZimmer': 2,\n",
       "                          'QifeiNiu': 1,\n",
       "                          'RMeissner': 1,\n",
       "                          'SZargari': 2,\n",
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       "                          'WWoodruff': 2}),\n",
       "             'CReeves': defaultdict(int, {'CTarlowski': 1, 'NPaterson': 1}),\n",
       "             'SBiehler': defaultdict(int,\n",
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       "                          'TienChangLee': 1,\n",
       "                          'TiengChangLee': 1,\n",
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       "                          'WStephenson': 1}),\n",
       "             'GSzurek': defaultdict(int,\n",
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       "                          'JStewart': 1,\n",
       "                          'KLewallen': 1,\n",
       "                          'MDiallo': 1,\n",
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       "             'LKonstantaki': defaultdict(int, {'RGhose': 3, 'THeimovaara': 3}),\n",
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       "                         {'KKaila': 2, 'MDixit': 1, 'VKrishna': 1}),\n",
       "             'PRomig': defaultdict(int, {'TDobecki': 1}),\n",
       "             'APrice': defaultdict(int,\n",
       "                         {'FJones': 1,\n",
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       "                          'MDiament': 1,\n",
       "                          'VMikhailov': 1}),\n",
       "             'RBeach': defaultdict(int, {'RCooper': 1}),\n",
       "             'BSmithyman': defaultdict(int,\n",
       "                         {'JHayles': 1,\n",
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       "             'JCoon': defaultdict(int, {'JFowler': 1}),\n",
       "             'RMadariaga': defaultdict(int, {'SideJin': 2, 'TGeorge': 1}),\n",
       "             'YongMa': defaultdict(int, {'ZhaoboMeng': 1}),\n",
       "             'JXiang': defaultdict(int, {'NJones': 1}),\n",
       "             'IMuller': defaultdict(int,\n",
       "                         {'LSzarka': 1, 'PTurberg': 1, 'SSzalai': 1}),\n",
       "             'ALundsgaard': defaultdict(int, {'HKlemm': 1}),\n",
       "             'ARatcliffe': defaultdict(int,\n",
       "                         {'AUmpleby': 1,\n",
       "                          'CarolineWin': 1,\n",
       "                          'GConroy': 2,\n",
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       "                          'IStekl': 1,\n",
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       "                          'MWarner': 1,\n",
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       "                          'NikhilShah': 1,\n",
       "                          'TNangoo': 1,\n",
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       "                          'YZhang': 1}),\n",
       "             'HKazemeini': defaultdict(int,\n",
       "                         {'KZinckJorgensen': 1,\n",
       "                          'NJuhojuntti': 1,\n",
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       "             'EGraeva': defaultdict(int,\n",
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       "                          'SAgayan': 1,\n",
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       "                          'VMikhailov': 1}),\n",
       "             'MarcAndreChen': defaultdict(int, {'RHyndman': 1, 'SDosso': 1}),\n",
       "             'AClark': defaultdict(int,\n",
       "                         {'DSalt': 1,\n",
       "                          'HansRudolfWenk': 1,\n",
       "                          'TVanorio': 1,\n",
       "                          'WKanitpanyacharoen': 1}),\n",
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       "                          'JElbracht': 1,\n",
       "                          'KSengpiel': 2,\n",
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       "                          'SCostabel': 1,\n",
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       "                          'WolfgangVoss': 1}),\n",
       "             'LNicoletis': defaultdict(int,\n",
       "                         {'MKern': 1,\n",
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       "                          'PhilippeRoux': 8,\n",
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       "                          'RLynch': 1,\n",
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       "             'IKoulakov': defaultdict(int, {'TStupina': 1}),\n",
       "             'GWilson': defaultdict(int,\n",
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       "                          'XiaojunLiu': 1}),\n",
       "             'DBhattacharjya': defaultdict(int,\n",
       "                         {'JEidsvik': 1, 'TMukerji': 1}),\n",
       "             'LGochioco': defaultdict(int, {'SCotten': 1}),\n",
       "             'GDiaferia': defaultdict(int,\n",
       "                         {'LKonstantaki': 1, 'RGhose': 1, 'THeimovaara': 1}),\n",
       "             'RadimCiz': defaultdict(int, {'SSchmalholz': 1, 'SShapiro': 3}),\n",
       "             'DBlankenship': defaultdict(int,\n",
       "                         {'DSchroeder': 1,\n",
       "                          'GTsoflias': 1,\n",
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       "                          'LopamudraRoy': 1,\n",
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       "             'GStuart': defaultdict(int, {'WeijianMao': 2}),\n",
       "             'JKouba': defaultdict(int, {'RBeach': 1}),\n",
       "             'CBeckett': defaultdict(int, {'DMorrice': 1}),\n",
       "             'TingEnFan': defaultdict(int, {'XiaolanLei': 1, 'ZhiguoWang': 1}),\n",
       "             'PWessel': defaultdict(int, {'WSmith': 1}),\n",
       "             'AZemanian': defaultdict(int, {'BAnderson': 1}),\n",
       "             'MMushayandebvu': defaultdict(int,\n",
       "                         {'MOdegard': 1, 'PDriel': 1, 'VLesur': 1}),\n",
       "             'KLange': defaultdict(int,\n",
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       "             'KHayley': defaultdict(int, {'LBentley': 1}),\n",
       "             'GAsquith': defaultdict(int, {'RMajor': 1, 'VPendleton': 1}),\n",
       "             'EAnderson': defaultdict(int,\n",
       "                         {'JamesLang': 2,\n",
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       "                          'WeiZhou': 1,\n",
       "                          'YaoguoLi': 1}),\n",
       "             'HRomero': defaultdict(int, {'LDOnofrio': 1}),\n",
       "             'SNicoletis': defaultdict(int, {'SSpitz': 1, 'YGoldman': 1}),\n",
       "             'ShuqianDong': defaultdict(int,\n",
       "                         {'XiangXiao': 1,\n",
       "                          'YanweiXue': 1,\n",
       "                          'YiLuo': 2,\n",
       "                          'YiboWang': 1}),\n",
       "             'JFinol': defaultdict(int, {'XuDongJing': 1}),\n",
       "             'JKellogg': defaultdict(int,\n",
       "                         {'JUrrutiaFucugauchi': 1,\n",
       "                          'MPilkington': 1,\n",
       "                          'MVeronneau': 1,\n",
       "                          'MWebring': 1,\n",
       "                          'RForsberg': 1,\n",
       "                          'RKucks': 1,\n",
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       "                          'THildenbrand': 1,\n",
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       "                          'XiongLi': 1}),\n",
       "             'ShuoJi': defaultdict(int, {'THuang': 1, 'ZhengxueLi': 1}),\n",
       "             'MTempleton': defaultdict(int,\n",
       "                         {'RWilliams': 1, 'TPratt': 1, 'WStephenson': 1}),\n",
       "             'HuJin': defaultdict(int, {'HuiminGuan': 1}),\n",
       "             'LMartino': defaultdict(int, {'NBonomo': 1, 'NRatto': 1}),\n",
       "             'XuJi': defaultdict(int, {'YiLuo': 1}),\n",
       "             'GuentherNeto': defaultdict(int,\n",
       "                         {'LAzevedo': 2,\n",
       "                          'LGuerreiro': 1,\n",
       "                          'PCorreia': 1,\n",
       "                          'RNunes': 2}),\n",
       "             'APerelberg': defaultdict(int, {'SHornbostel': 1}),\n",
       "             'NCanitez': defaultdict(int, {'RSaatcilar': 3, 'SErgintav': 1}),\n",
       "             'HAshraf': defaultdict(int, {'SDossary': 1, 'WMousa': 1}),\n",
       "             'JiaqiYang': defaultdict(int, {'THabashy': 2}),\n",
       "             'DMarchant': defaultdict(int, {'DOldenburg': 1, 'EHaber': 1}),\n",
       "             'NGodfrey': defaultdict(int, {'TMukerji': 1}),\n",
       "             'GGulmon': defaultdict(int, {'NSmith': 1}),\n",
       "             'AAhmadifard': defaultdict(int,\n",
       "                         {'AKahoo': 1,\n",
       "                          'HMarvi': 1,\n",
       "                          'MSiahsar': 1,\n",
       "                          'SGholtashi': 1}),\n",
       "             'CGehin': defaultdict(int, {'PBlavier': 1}),\n",
       "             'MatthewJosh': defaultdict(int, {'TongchengHan': 1}),\n",
       "             'BRao': defaultdict(int,\n",
       "                         {'CRao': 1, 'IMurthy': 1, 'MSastri': 1, 'TRao': 1}),\n",
       "             'AMordret': defaultdict(int,\n",
       "                         {'NShapiro': 1,\n",
       "                          'OBarkved': 1,\n",
       "                          'PhilippeRoux': 1,\n",
       "                          'SSingh': 1}),\n",
       "             'JLyons': defaultdict(int, {'JMair': 1}),\n",
       "             'ADeighan': defaultdict(int, {'DWatts': 1}),\n",
       "             'KwangjinYoon': defaultdict(int,\n",
       "                         {'KwonPark': 1,\n",
       "                          'ManhongGuo': 1,\n",
       "                          'SChung': 1,\n",
       "                          'SeungwonKo': 3,\n",
       "                          'SoondukHong': 2,\n",
       "                          'SungryulShin': 2,\n",
       "                          'TaeyoungHa': 2,\n",
       "                          'WonsikKim': 2,\n",
       "                          'YounghoCha': 1,\n",
       "                          'ZhimingLi': 1}),\n",
       "             'EFlekkoy': defaultdict(int,\n",
       "                         {'EHaland': 2,\n",
       "                          'KMaloy': 2,\n",
       "                          'OAursjo': 1,\n",
       "                          'SPride': 1}),\n",
       "             'DeshuXu': defaultdict(int, {'HandongTan': 1, 'HualinZeng': 1}),\n",
       "             'FSmolka': defaultdict(int, {'LGriffiths': 1, 'LTrembly': 1}),\n",
       "             'ChenLi': defaultdict(int, {'DPatterson': 1, 'XiaoMingTang': 1}),\n",
       "             'DRevelo': defaultdict(int, {'RPestana': 1}),\n",
       "             'JeongminYu': defaultdict(int,\n",
       "                         {'JoongmooByun': 1, 'SoonSeol': 1}),\n",
       "             'ACrosta': defaultdict(int,\n",
       "                         {'APires': 1,\n",
       "                          'ASilva': 2,\n",
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       "                          'CCarneiro': 1,\n",
       "                          'JCurto': 1,\n",
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       "             'EGonzalo': defaultdict(int, {'JMartinez': 1, 'TMukerji': 1}),\n",
       "             'ADuijndam': defaultdict(int,\n",
       "                         {'CHindriks': 1,\n",
       "                          'GHaugen': 1,\n",
       "                          'HCruts': 1,\n",
       "                          'JFokkema': 1,\n",
       "                          'JGroenenboom': 1,\n",
       "                          'KHindriks': 1,\n",
       "                          'LOngkiehong': 1,\n",
       "                          'MDillen': 1,\n",
       "                          'MSchonewille': 5,\n",
       "                          'OEiken': 1,\n",
       "                          'RRomijn': 1}),\n",
       "             'MProvart': defaultdict(int, {'SMiller': 1, 'WHolbrook': 1}),\n",
       "             'DPhillips': defaultdict(int,\n",
       "                         {'HeloiseLynn': 1,\n",
       "                          'KSimon': 1,\n",
       "                          'RGrimm': 1,\n",
       "                          'WBeckham': 1}),\n",
       "             'VVavrycuk': defaultdict(int, {'ZhaoLi': 1}),\n",
       "             'VLabson': defaultdict(int, {'WAnderson': 1}),\n",
       "             'SGupta': defaultdict(int,\n",
       "                         {'SMisra': 1, 'SSharma': 1, 'WMohanty': 1}),\n",
       "             'GPerez': defaultdict(int, {'KLarner': 1, 'KMarfurt': 3}),\n",
       "             'JSkinner': defaultdict(int, {'MDabas': 1}),\n",
       "             'EGaucher': defaultdict(int, {'MStAmant': 1}),\n",
       "             'FSantos': defaultdict(int,\n",
       "                         {'HElKaliouby': 1,\n",
       "                          'JTriantafilis': 2,\n",
       "                          'KBruzgulis': 1,\n",
       "                          'RWege': 1,\n",
       "                          'VWong': 1}),\n",
       "             'HJaramillo': defaultdict(int, {'JCohen': 1, 'NBleistein': 2}),\n",
       "             'MikeBerg': defaultdict(int, {'SSomerstein': 1, 'WSalisbury': 1}),\n",
       "             'LAllen': defaultdict(int, {'RCaldwell': 2, 'WMills': 2}),\n",
       "             'LingshunMeng': defaultdict(int, {'ZhenJia': 1}),\n",
       "             'ILindell': defaultdict(int, {'KNikoskinen': 2, 'MErmutlu': 2}),\n",
       "             'EForte': defaultdict(int, {'MDossi': 2, 'MPipan': 2}),\n",
       "             'BHoffe': defaultdict(int,\n",
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       "                          'HBland': 1,\n",
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       "                          'PManning': 1,\n",
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       "             'HuiWang': defaultdict(int,\n",
       "                         {'JingChen': 1,\n",
       "                          'MCates': 1,\n",
       "                          'XChang': 1,\n",
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       "                          'ZhijingWang': 1}),\n",
       "             'MGregotski': defaultdict(int, {'OJensen': 1}),\n",
       "             'QianZhao': defaultdict(int, {'XJiang': 1, 'ZongbenXu': 1}),\n",
       "             'JamesLee': defaultdict(int,\n",
       "                         {'KLeslie': 1,\n",
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       "                          'RLahti': 1,\n",
       "                          'RTurner': 1,\n",
       "                          'TGamey': 2,\n",
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       "                          'WilliamDoll': 2}),\n",
       "             'CBates': defaultdict(int,\n",
       "                         {'DPhillips': 1,\n",
       "                          'HeloiseLynn': 2,\n",
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       "                          'MLayman': 1,\n",
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       "             'JSheehan': defaultdict(int,\n",
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       "             'PPodvin': defaultdict(int,\n",
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       "             'FRenalier': defaultdict(int,\n",
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       "                          'MOhrnberger': 1,\n",
       "                          'MWathelet': 2,\n",
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       "             'ZGuanQuan': defaultdict(int, {'ZShuLun': 1}),\n",
       "             'HCruts': defaultdict(int,\n",
       "                         {'JFokkema': 1, 'JGroenenboom': 1, 'MDillen': 1}),\n",
       "             'JKapoor': defaultdict(int, {'NMoldoveanu': 1}),\n",
       "             'KNakayama': defaultdict(int,\n",
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       "             'DavidPai': defaultdict(int,\n",
       "                         {'JAhmad': 1, 'MHuang': 1, 'WKennedy': 1}),\n",
       "             'JSinton': defaultdict(int,\n",
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       "                          'MSchaak': 1,\n",
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       "                          'PGuerendel': 1,\n",
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       "                          'RWard': 1,\n",
       "                          'SLazaratos': 1,\n",
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       "             'MMeres': defaultdict(int, {'MMuskat': 2}),\n",
       "             'ABenMenahem': defaultdict(int, {'SKostek': 1}),\n",
       "             'JCarter': defaultdict(int, {'LFrazer': 1}),\n",
       "             'HHelle': defaultdict(int,\n",
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       "                          'JSantos': 1,\n",
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       "                          'MAyzenberg': 1,\n",
       "                          'NamPham': 2,\n",
       "                          'PAvseth': 1,\n",
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       "                          'TongZhao': 1}),\n",
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       "             'OAgudo': defaultdict(int, {'PCaprioli': 1}),\n",
       "             'NiuWei': defaultdict(int, {'WWensheng': 1}),\n",
       "             'COfficer': defaultdict(int, {'WBeckmann': 1, 'WMcguinness': 1}),\n",
       "             'BJafarpour': defaultdict(int,\n",
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       "             'AGallois': defaultdict(int,\n",
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       "                          'LLoseth': 3,\n",
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       "                          'MLandro': 6,\n",
       "                          'MThompson': 1,\n",
       "                          'MVasmel': 1,\n",
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       "                          'RSollie': 1,\n",
       "                          'SEllingsrud': 2,\n",
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       "                          'SeungYoo': 1,\n",
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       "                          'JDellinger': 1,\n",
       "                          'JEtgen': 1,\n",
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       "                          'FMorgan': 2,\n",
       "                          'JSogade': 2,\n",
       "                          'PReppert': 2,\n",
       "                          'YVichabian': 2}),\n",
       "             'KPann': defaultdict(int, {'YShin': 1}),\n",
       "             'SArcone': defaultdict(int, {'SGrant': 1}),\n",
       "             'MJacoby': defaultdict(int, {'XingzhouLiu': 1}),\n",
       "             'ADalby': defaultdict(int,\n",
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       "             'MPorsani': defaultdict(int,\n",
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       "             'AGisolf': defaultdict(int, {'PZwartjes': 1}),\n",
       "             'MSugihara': defaultdict(int, {'TIshido': 1}),\n",
       "             'FZyserman': defaultdict(int,\n",
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       "             'HGeering': defaultdict(int,\n",
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       "                          'MAhmed': 1,\n",
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       "             'JSypniewski': defaultdict(int, {'WendellKing': 1}),\n",
       "             'LMyer': defaultdict(int, {'TMcevilly': 1}),\n",
       "             'MTuttle': defaultdict(int,\n",
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       "             'ZengliDuDu': defaultdict(int, {'ZhenhuaHe': 1}),\n",
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       "             'TGamble': defaultdict(int, {'WGoubau': 3}),\n",
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       "             'MPicard': defaultdict(int, {'TKeho': 1}),\n",
       "             'SAssous': defaultdict(int, {'SClark': 1}),\n",
       "             'JMwenifumbo': defaultdict(int,\n",
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       "             'JZiagos': defaultdict(int, {'TMoses': 1, 'WWendt': 1}),\n",
       "             'DMcconnell': defaultdict(int, {'DeHuaHan': 1, 'ZZhang': 1}),\n",
       "             'LHowell': defaultdict(int, {'LTrefethen': 1, 'RThompson': 1}),\n",
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       "             'JianguoLiu': defaultdict(int, {'MaokunLi': 1, 'THabashy': 1}),\n",
       "             'KaiyunLuo': defaultdict(int,\n",
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       "             'RReynolds': defaultdict(int, {'VGrauch': 1}),\n",
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       "             'JKotcher': defaultdict(int, {'JMcdonald': 2}),\n",
       "             'MDiament': defaultdict(int,\n",
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       "             'NSleen': defaultdict(int, {'RVajk': 1}),\n",
       "             'MSchoenberg': defaultdict(int,\n",
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       "             'HongboZhou': defaultdict(int, {'LAmundsen': 2, 'ShengXu': 1}),\n",
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       "             'ECassano': defaultdict(int, {'FRocca': 1}),\n",
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       "                         {'PParaskevopoulos': 4, 'SKapotas': 1}),\n",
       "             'JDiebold': defaultdict(int,\n",
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       "             'ULorang': defaultdict(int, {'WRabbel': 1}),\n",
       "             'InKyCho': defaultdict(int, {'JiYeonYeom': 1}),\n",
       "             'NBihan': defaultdict(int, {'VVrabie': 1}),\n",
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       "             'JODonnell': defaultdict(int, {'RRivera': 1, 'SWard': 1}),\n",
       "             'OAlhagan': defaultdict(int,\n",
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       "             'ATaghan': defaultdict(int, {'EFaccioli': 1, 'FMaggio': 1}),\n",
       "             'JonathanLiu': defaultdict(int, {'LorieBear': 1, 'RMontelli': 1}),\n",
       "             'ChengliangFan': defaultdict(int, {'GPavlis': 1}),\n",
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       "                          'DManen': 4,\n",
       "                          'DPrice': 1,\n",
       "                          'EGaletti': 1,\n",
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       "                          'GabrielChao': 1,\n",
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       "                          'JRobertsson': 6,\n",
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       "                          'RSnieder': 2,\n",
       "                          'RVossen': 2,\n",
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       "             'MZhdanov': defaultdict(int,\n",
       "                         {'MartinCuma': 1,\n",
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       "                          'SMukherjee': 1,\n",
       "                          'SeongLee': 1,\n",
       "                          'ShengFang': 3,\n",
       "                          'VDmitriev': 1,\n",
       "                          'XiaojunLiu': 1}),\n",
       "             'ABhuyian': defaultdict(int, {'MLandro': 1, 'SJohansen': 1}),\n",
       "             'MGrbovic': defaultdict(int, {'VZitko': 1}),\n",
       "             'MJegen': defaultdict(int,\n",
       "                         {'MMoorkamp': 1, 'RHobbs': 1, 'SebastianHolz': 2}),\n",
       "             'GHicks': defaultdict(int, {'RPratt': 1}),\n",
       "             'LanboLiu': defaultdict(int, {'PPeapples': 1, 'SArcone': 2}),\n",
       "             'KKadinskyCade': defaultdict(int,\n",
       "                         {'SCardimona': 1, 'WClement': 1}),\n",
       "             'WeinanWang': defaultdict(int, {'YJiang': 1}),\n",
       "             'APidlisecky': defaultdict(int,\n",
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       "             'TChichinina': defaultdict(int, {'VSabinin': 1}),\n",
       "             'MChan': defaultdict(int, {'NNahi': 1}),\n",
       "             'CSaynWittgenstein': defaultdict(int, {'ENiblett': 1}),\n",
       "             'FMantlik': defaultdict(int, {'MKarous': 1}),\n",
       "             'CJanna': defaultdict(int,\n",
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       "             'MWilt': defaultdict(int, {'NGoldstein': 2}),\n",
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       "             'LZimmerman': defaultdict(int, {'SChen': 1, 'SenChen': 1}),\n",
       "             'MRichards': defaultdict(int, {'VVacquier': 1}),\n",
       "             'DDondurur': defaultdict(int, {'GCifci': 1, 'HKarsli': 1}),\n",
       "             'MHewitt': defaultdict(int, {'RWard': 1}),\n",
       "             'FCiabarri': defaultdict(int, {'MAleardi': 1}),\n",
       "             'LJohnson': defaultdict(int, {'MTura': 1, 'PSeifert': 1}),\n",
       "             'ADevaney': defaultdict(int, {'MOristaglio': 1}),\n",
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       "             'NBerry': defaultdict(int, {'NNeidell': 1}),\n",
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       "                          'CEcker': 2,\n",
       "                          'DanielMoos': 1,\n",
       "                          'DoronGal': 1,\n",
       "                          'ESprunt': 1,\n",
       "                          'GMavko': 7,\n",
       "                          'JDvorkin': 17,\n",
       "                          'JPackwood': 1,\n",
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       "                          'NAkbar': 2,\n",
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       "             'GHouseman': defaultdict(int,\n",
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       "             'GFitzgerald': defaultdict(int,\n",
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       "             'EarleOwen': defaultdict(int, {'MMiletto': 1, 'WDaily': 2}),\n",
       "             'PeterReid': defaultdict(int, {'SThiel': 1}),\n",
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       "             'AHanssen': defaultdict(int, {'CSanchis': 3}),\n",
       "             'NSundararajan': defaultdict(int,\n",
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       "             'LDewey': defaultdict(int, {'RKirlin': 1}),\n",
       "             'MSalisbury': defaultdict(int, {'RAdair': 1}),\n",
       "             'LBotterJensen': defaultdict(int,\n",
       "                         {'LLovborg': 1, 'PKirkegaard': 1}),\n",
       "             'BaofengTian': defaultdict(int,\n",
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       "                          'JunyanLiu': 1,\n",
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       "             'RRaffalovich': defaultdict(int, {'TerrellDaw': 1}),\n",
       "             'TMurray': defaultdict(int, {'WarrenRoss': 1}),\n",
       "             'ALeykam': defaultdict(int,\n",
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       "             'LSkopintseva': defaultdict(int,\n",
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       "                          'TongchengHan': 2}),\n",
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       "             'GTurkiyyah': defaultdict(int,\n",
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       "             'LPimienta': defaultdict(int, {'YGueguen': 3}),\n",
       "             'AVenkataraman': defaultdict(int,\n",
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       "             'KMeier': defaultdict(int, {'SDummong': 1}),\n",
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       "                          'PAvseth': 1,\n",
       "                          'QianFang': 2,\n",
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       "             'JHannila': defaultdict(int,\n",
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       "             'SHanafy': defaultdict(int, {'WeiDai': 1, 'YHuang': 1}),\n",
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       "             'DLennox': defaultdict(int, {'SBukhari': 1, 'VCarlson': 1}),\n",
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       "             'JochenKamm': defaultdict(int,\n",
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       "             'FGuspi': defaultdict(int, {'INovara': 2}),\n",
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       "             'GRusso': defaultdict(int, {'MaurizioFedi': 1}),\n",
       "             'KOwusu': defaultdict(int, {'WMassell': 1}),\n",
       "             'AMisbah': defaultdict(int, {'CStrobbia': 1}),\n",
       "             'CKimball': defaultdict(int, {'DScheibner': 1, 'TMarzetta': 1}),\n",
       "             'PMihalffy': defaultdict(int, {'ZHamori': 1}),\n",
       "             'MButton': defaultdict(int, {'SAdams': 1, 'VGorringe': 1}),\n",
       "             'RPorter': defaultdict(int, {'RSpindel': 1}),\n",
       "             'BTravis': defaultdict(int, {'MUnsworth': 1}),\n",
       "             'MPeszynska': defaultdict(int, {'SBryant': 1, 'SMinkoff': 1}),\n",
       "             'DEllis': defaultdict(int, {'JWahl': 1, 'WBertozzi': 1}),\n",
       "             'MWathelet': defaultdict(int,\n",
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       "             'DPoley': defaultdict(int, {'SBlasco': 1}),\n",
       "             'BingbingSun': defaultdict(int,\n",
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       "                          'HuizhuYang': 1,\n",
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       "             'RPhinney': defaultdict(int, {'SKong': 1}),\n",
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       "             'XixiangZhou': defaultdict(int, {'YunDai': 1}),\n",
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       "             'WeifengLuo': defaultdict(int, {'ZhanxiangHe': 1, 'ZuzhiHu': 1}),\n",
       "             'AnjaDiez': defaultdict(int, {'EzgiEmir': 1}),\n",
       "             'GuanWang': defaultdict(int, {'JHarris': 1}),\n",
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       "             'KKlemMusatov': defaultdict(int, {'MAyzenberg': 1}),\n",
       "             'NFrearson': defaultdict(int, {'RobinBell': 1}),\n",
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       "             'JDunkin': defaultdict(int, {'JLea': 1, 'RWarren': 1}),\n",
       "             'JLorenzo': defaultdict(int, {'JieShen': 2}),\n",
       "             'MMajdanski': defaultdict(int, {'MThompson': 1}),\n",
       "             'GDotti': defaultdict(int, {'NSilva': 1}),\n",
       "             'AlfredDyck': defaultdict(int, {'GordonWest': 1, 'RYoung': 1}),\n",
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       "                          'JulietteIoup': 5,\n",
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       "             'MFitzpatrick': defaultdict(int, {'VGupta': 1}),\n",
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       "             'ChangryolKim': defaultdict(int,\n",
       "                         {'JeongSulSon': 1, 'JungHoKim': 1, 'YSasaki': 1}),\n",
       "             'HongbingLi': defaultdict(int,\n",
       "                         {'JZhang': 1, 'LongyiShao': 1, 'WenzhiZhao': 1}),\n",
       "             'AKotz': defaultdict(int, {'ELuschen': 1, 'KStrack': 1}),\n",
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       "                          'OKruger': 1,\n",
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       "                          'SShapiro': 1,\n",
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       "             'RNorris': defaultdict(int, {'WMclamore': 1}),\n",
       "             'TienChangLee': defaultdict(int, {'WStephenson': 1}),\n",
       "             'AStarr': defaultdict(int,\n",
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       "             'DGendzwill': defaultdict(int, {'JDavis': 1, 'RBrehm': 1}),\n",
       "             'JFitton': defaultdict(int, {'MDobrin': 1}),\n",
       "             'SMittal': defaultdict(int, {'SSharma': 1}),\n",
       "             'DelmanLee': defaultdict(int, {'GJackson': 1, 'IMason': 1}),\n",
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       "             'HButtlar': defaultdict(int, {'RFrische': 3}),\n",
       "             'DCasper': defaultdict(int, {'KKung': 1}),\n",
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       "                          'QihaoYu': 1,\n",
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       "                          'XicaiPan': 1}),\n",
       "             'AMurthy': defaultdict(int, {'MSubrahmanyam': 1, 'TRao': 1}),\n",
       "             'QingxinSu': defaultdict(int, {'QiningFeng': 1, 'ZShang': 1}),\n",
       "             'GPalacky': defaultdict(int,\n",
       "                         {'GWest': 1,\n",
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       "                          'KKadekaru': 1,\n",
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       "             'WaltLynn': defaultdict(int, {'WillonWai': 1}),\n",
       "             'ABarnhoorn': defaultdict(int,\n",
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       "                          'YixianXu': 3,\n",
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       "                          'JianjunWu': 1,\n",
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       "             'RShigapov': defaultdict(int,\n",
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       "             'TPratt': defaultdict(int, {'WStephenson': 1}),\n",
       "             'MeixiaGeng': defaultdict(int,\n",
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       "             'LiangguoDong': defaultdict(int,\n",
       "                         {'YuweiWang': 2, 'YuzhuLiu': 5, 'ZaitianMa': 1}),\n",
       "             'BKummer': defaultdict(int, {'FDorau': 1}),\n",
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       "             'HuajingChen': defaultdict(int,\n",
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       "             'DanpingCao': defaultdict(int,\n",
       "                         {'GMargrave': 1, 'KInnanen': 1, 'WenyongPan': 1}),\n",
       "             'GBeylkin': defaultdict(int, {'KSandberg': 1, 'MOristaglio': 1}),\n",
       "             'DAnnetts': defaultdict(int, {'JGunning': 2, 'JHauser': 2}),\n",
       "             'JClippard': defaultdict(int, {'RHawman': 1, 'RRechtien': 1}),\n",
       "             'MHolschneider': defaultdict(int, {'MKulesh': 2}),\n",
       "             'APramanik': defaultdict(int,\n",
       "                         {'ASrivastava': 1,\n",
       "                          'DTiwary': 1,\n",
       "                          'RajivVig': 1,\n",
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       "             'HLiu': defaultdict(int, {'SChang': 1}),\n",
       "             'AGrayver': defaultdict(int,\n",
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       "             'EOnegova': defaultdict(int, {'GDyatlov': 1, 'YDashevsky': 1}),\n",
       "             'DLilja': defaultdict(int, {'OAndreassen': 1, 'TElboth': 1}),\n",
       "             'FDessing': defaultdict(int, {'JGrimbergen': 1, 'KWapenaar': 1}),\n",
       "             'VTuncer': defaultdict(int, {'WSiripunvaraporn': 1, 'WSoyer': 1}),\n",
       "             'ACiucivara': defaultdict(int, {'RHouck': 1, 'SHornbostel': 1}),\n",
       "             'GWinbow': defaultdict(int, {'LBaker': 1, 'TDickens': 1}),\n",
       "             'KeChen': defaultdict(int, {'MSacchi': 1}),\n",
       "             'GMangan': defaultdict(int, {'JRoller': 1, 'WJackson': 1}),\n",
       "             'XiumianHu': defaultdict(int, {'ZhanxiangHe': 1}),\n",
       "             'BKent': defaultdict(int, {'WKinoshita': 1}),\n",
       "             'LixiaZhi': defaultdict(int,\n",
       "                         {'ShuangquanChen': 1, 'XiangYangLi': 1}),\n",
       "             'LelandLong': defaultdict(int, {'WRivers': 1}),\n",
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       "             'RBenson': defaultdict(int, {'TDavis': 1}),\n",
       "             'NingYuan': defaultdict(int, {'RichardLiu': 1, 'XiaoNie': 1}),\n",
       "             'DHilliker': defaultdict(int, {'QZhou': 1}),\n",
       "             'JRudnicki': defaultdict(int, {'YongjiaSong': 1}),\n",
       "             'MKrohn': defaultdict(int, {'SAltaner': 1}),\n",
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       "             'YunxiangLiu': defaultdict(int, {'ZhanxiangHe': 1}),\n",
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       "             'JMouel': defaultdict(int, {'PMorat': 1}),\n",
       "             'DinhTuanPham': defaultdict(int, {'MirkoBaan': 1}),\n",
       "             'LTsang': defaultdict(int, {'SGianzero': 1}),\n",
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       "             'POkoye': defaultdict(int, {'PingZhao': 1}),\n",
       "             'HVereecken': defaultdict(int,\n",
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       "                          'VGrechka': 1}),\n",
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       "             'IChiHsu': defaultdict(int, {'KLarner': 1, 'LHatton': 1}),\n",
       "             'ALovison': defaultdict(int,\n",
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       "             'WeiliLi': defaultdict(int, {'XiumianHu': 1, 'ZhanxiangHe': 1}),\n",
       "             'PFarrell': defaultdict(int, {'RBrannian': 1, 'WSchneider': 1}),\n",
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       "             'AGazoty': defaultdict(int, {'EAuken': 1, 'GFiandaca': 1}),\n",
       "             'HHenson': defaultdict(int, {'JSexton': 1}),\n",
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       "             'AReshetnikov': defaultdict(int,\n",
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       "                          'NKreimer': 2,\n",
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       "                          'SKaplan': 2,\n",
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       "                          'SiweiYu': 1,\n",
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       "                          'VOropeza': 1,\n",
       "                          'WAlemie': 1,\n",
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       "                          'XinGongLi': 1,\n",
       "                          'YajingWang': 1}),\n",
       "             'TaoXu': defaultdict(int,\n",
       "                         {'XJiang': 1,\n",
       "                          'YingchunLi': 1,\n",
       "                          'YoushanLiu': 1,\n",
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       "                          'SLeung': 1,\n",
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       "                          'WSymes': 2,\n",
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       "                          'WenbinLi': 2,\n",
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       "             'ShinYeeLu': defaultdict(int, {'YCheng': 1}),\n",
       "             'KKlitgord': defaultdict(int, {'RParker': 1}),\n",
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       "             'JUptegrove': defaultdict(int,\n",
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       "             'ChaoLi': defaultdict(int, {'WenzhengYue': 1}),\n",
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       "             'RonghuaPeng': defaultdict(int,\n",
       "                         {'WeipingWang': 1, 'XiangyunHu': 1}),\n",
       "             'GuochangLiu': defaultdict(int,\n",
       "                         {'JingDuDu': 1,\n",
       "                          'KailongWu': 1,\n",
       "                          'LongJin': 1,\n",
       "                          'SFomel': 2,\n",
       "                          'XiaohongChen': 3}),\n",
       "             'ASajeva': defaultdict(int,\n",
       "                         {'EStucchi': 1, 'MAleardi': 1, 'NBienati': 1}),\n",
       "             'BRummerfield': defaultdict(int,\n",
       "                         {'DHoover': 1, 'NMorrisey': 1, 'RBroding': 1}),\n",
       "             'HaiLou': defaultdict(int,\n",
       "                         {'HualinZeng': 1,\n",
       "                          'XiaohongMeng': 1,\n",
       "                          'XiaomengLi': 1,\n",
       "                          'ZGuang': 1,\n",
       "                          'ZhipingLi': 1}),\n",
       "             'AOgilvy': defaultdict(int, {'EKuzmina': 1, 'VBogoslovsky': 1}),\n",
       "             'FHron': defaultdict(int, {'JCovey': 1, 'PDaley': 2}),\n",
       "             'WenjieJiao': defaultdict(int, {'YuXia': 1}),\n",
       "             'DPitcher': defaultdict(int, {'GLinford': 2, 'HSeigel': 3}),\n",
       "             'ILerche': defaultdict(int,\n",
       "                         {'JOBrien': 1,\n",
       "                          'JResnick': 1,\n",
       "                          'NBanik': 1,\n",
       "                          'NHill': 1,\n",
       "                          'RCutler': 1,\n",
       "                          'RLangan': 1,\n",
       "                          'RShuey': 1,\n",
       "                          'SCao': 2,\n",
       "                          'SongCao': 2}),\n",
       "             'GBishop': defaultdict(int, {'SHornbostel': 1}),\n",
       "             'MPurucker': defaultdict(int, {'TSabaka': 1}),\n",
       "             'HeeKim': defaultdict(int,\n",
       "                         {'JungSuh': 2,\n",
       "                          'KiLee': 5,\n",
       "                          'SoonSeol': 1,\n",
       "                          'TaeLee': 1,\n",
       "                          'YoonhoSong': 4}),\n",
       "             'BSingh': defaultdict(int, {'DGuptasarma': 2}),\n",
       "             'EStolz': defaultdict(int, {'JMacnae': 1}),\n",
       "             'JArnaud': defaultdict(int,\n",
       "                         {'JDellinger': 1,\n",
       "                          'KHelbig': 1,\n",
       "                          'LIkelle': 1,\n",
       "                          'LThomsen': 2,\n",
       "                          'PRasolofosaon': 1}),\n",
       "             'AndyWard': defaultdict(int,\n",
       "                         {'FDayLewis': 1, 'RVersteeg': 1, 'TJohnson': 1}),\n",
       "             'MongLoke': defaultdict(int, {'TDahlin': 1}),\n",
       "             'RGerdes': defaultdict(int, {'SHendricks': 1, 'TKalscheuer': 1}),\n",
       "             'NOHara': defaultdict(int, {'WHinze': 1}),\n",
       "             'ShaokunCai': defaultdict(int, {'YHuang': 1, 'YapengYang': 1}),\n",
       "             'DGajewski': defaultdict(int,\n",
       "                         {'IPsenc': 1,\n",
       "                          'IPsencik': 1,\n",
       "                          'JianguoSun': 2,\n",
       "                          'KK': 1,\n",
       "                          'KMeier': 1,\n",
       "                          'KSommer': 1,\n",
       "                          'MBaykulov': 2,\n",
       "                          'MSpinner': 1,\n",
       "                          'NEttrich': 1,\n",
       "                          'RPatzig': 1,\n",
       "                          'SDummong': 2,\n",
       "                          'SergiusDell': 3,\n",
       "                          'THertweck': 1}),\n",
       "             'ChengYin': defaultdict(int,\n",
       "                         {'TingEnFan': 1, 'XiaolanLei': 1, 'ZhiguoWang': 1}),\n",
       "             'MPavlovic': defaultdict(int, {'RPrado': 1}),\n",
       "             'PGupta': defaultdict(int,\n",
       "                         {'SNiwas': 2, 'VGaur': 1, 'VinodGaur': 1}),\n",
       "             'CCalderonMac': defaultdict(int, {'MrinalSen': 1, 'PStoffa': 1}),\n",
       "             'DReynolds': defaultdict(int,\n",
       "                         {'KeithNunn': 1, 'MFoster': 1, 'SLewis': 1}),\n",
       "             'JKane': defaultdict(int, {'JSpence': 1}),\n",
       "             'KBeeney': defaultdict(int, {'RBrietzke': 1}),\n",
       "             'AHarding': defaultdict(int,\n",
       "                         {'GrahamKent': 1,\n",
       "                          'HAvendonk': 1,\n",
       "                          'IsaacKim': 1,\n",
       "                          'JOrcutt': 3,\n",
       "                          'MKappus': 1,\n",
       "                          'RDetrick': 1,\n",
       "                          'WHolbrook': 1}),\n",
       "             'RMellors': defaultdict(int, {'WTrainorGuitton': 1}),\n",
       "             'CHubscher': defaultdict(int,\n",
       "                         {'DGajewski': 1, 'KMeier': 1, 'SDummong': 1}),\n",
       "             'ALockwood': defaultdict(int, {'KerryKey': 1}),\n",
       "             'GyeChunCho': defaultdict(int,\n",
       "                         {'JSantamarina': 1, 'MinsuCha': 1}),\n",
       "             'EBooth': defaultdict(int,\n",
       "                         {'JTheriot': 1,\n",
       "                          'MNorris': 1,\n",
       "                          'PeterDuke': 1,\n",
       "                          'SStainsby': 1,\n",
       "                          'UAlgan': 1,\n",
       "                          'WGuyton': 1}),\n",
       "             'KerryKey': defaultdict(int,\n",
       "                         {'LeWan': 1,\n",
       "                          'MGlinsky': 1,\n",
       "                          'MHoversten': 1,\n",
       "                          'MZhdanov': 1,\n",
       "                          'MartinCuma': 1,\n",
       "                          'PStoffa': 1,\n",
       "                          'RMellors': 1,\n",
       "                          'RTatham': 1,\n",
       "                          'SConstable': 6,\n",
       "                          'SSingh': 1,\n",
       "                          'VBrown': 2,\n",
       "                          'WCumming': 1,\n",
       "                          'WTrainorGuitton': 1,\n",
       "                          'YuguoLi': 1}),\n",
       "             'ACarrasquilla': defaultdict(int,\n",
       "                         {'EUlugergerli': 1,\n",
       "                          'JLima': 1,\n",
       "                          'MMeju': 1,\n",
       "                          'MOliveira': 1,\n",
       "                          'SFontes': 1}),\n",
       "             'GCavuoto': defaultdict(int,\n",
       "                         {'IAlberico': 1,\n",
       "                          'LGiordano': 1,\n",
       "                          'MPunzo': 1,\n",
       "                          'NPelosi': 1,\n",
       "                          'SMazzola': 1,\n",
       "                          'VFiore': 1}),\n",
       "             'MAkhter': defaultdict(int,\n",
       "                         {'PMunoz': 1, 'SRaeuchle': 1, 'WAmbrose': 1}),\n",
       "             'DMcclure': defaultdict(int, {'PeterHood': 1}),\n",
       "             'GQuirogaGoode': defaultdict(int,\n",
       "                         {'JBatistaRodriguez': 1,\n",
       "                          'JCarcione': 1,\n",
       "                          'LGallardo': 1,\n",
       "                          'MPerezFlores': 1}),\n",
       "             'KaushikMaji': defaultdict(int, {'SAbeykoon': 1}),\n",
       "             'EDuveneck': defaultdict(int, {'MAlerini': 1, 'PBakker': 1}),\n",
       "             'JSass': defaultdict(int,\n",
       "                         {'JZiagos': 1, 'TMoses': 1, 'WWendt': 1}),\n",
       "             'RSingh': defaultdict(int, {'SVerma': 1, 'YSingh': 1}),\n",
       "             'IBucataru': defaultdict(int, {'MSlawinski': 1}),\n",
       "             'LBaise': defaultdict(int, {'MVanneste': 1, 'OLongva': 1}),\n",
       "             'AKurkjian': defaultdict(int,\n",
       "                         {'CMorris': 1,\n",
       "                          'HSchmidt': 1,\n",
       "                          'JMcclellan': 1,\n",
       "                          'JWhite': 1,\n",
       "                          'RCoates': 1,\n",
       "                          'SChang': 1,\n",
       "                          'SLang': 1,\n",
       "                          'TParks': 1}),\n",
       "             'JohnVoon': defaultdict(int,\n",
       "                         {'KYipCheong': 1,\n",
       "                          'MDarnet': 1,\n",
       "                          'MRosenquist': 1,\n",
       "                          'MatthewChoo': 1,\n",
       "                          'RPlessix': 1}),\n",
       "             'AGeiger': defaultdict(int,\n",
       "                         {'EKlingele': 1,\n",
       "                          'JVerdun': 1,\n",
       "                          'MCocard': 1,\n",
       "                          'MHalliday': 1,\n",
       "                          'RBayer': 1}),\n",
       "             'AAbubakar': defaultdict(int,\n",
       "                         {'ABelani': 1,\n",
       "                          'DAlumbaugh': 1,\n",
       "                          'GPan': 2,\n",
       "                          'GuangdongPan': 2,\n",
       "                          'GuozhongGao': 1,\n",
       "                          'JLiu': 1,\n",
       "                          'JRickett': 1,\n",
       "                          'JianguoLiu': 1,\n",
       "                          'LKnizhnerman': 3,\n",
       "                          'LLiang': 3,\n",
       "                          'MLi': 2,\n",
       "                          'MZaslavsky': 2,\n",
       "                          'MaokunLi': 3,\n",
       "                          'PeterBerg': 2,\n",
       "                          'SDavydycheva': 2,\n",
       "                          'THabashy': 17,\n",
       "                          'VDruskin': 5,\n",
       "                          'VSimoncini': 1,\n",
       "                          'WenyiHu': 4,\n",
       "                          'YLin': 1}),\n",
       "             'CRavazzoli': defaultdict(int,\n",
       "                         {'HHelle': 1,\n",
       "                          'JCarcione': 1,\n",
       "                          'JGomez': 1,\n",
       "                          'JRubino': 1,\n",
       "                          'JSantos': 2}),\n",
       "             'PHamilton': defaultdict(int, {'StephenPark': 1}),\n",
       "             'JKrebs': defaultdict(int,\n",
       "                         {'JRomberg': 1,\n",
       "                          'JonathanLiu': 1,\n",
       "                          'LorieBear': 1,\n",
       "                          'MDeffenbaugh': 1,\n",
       "                          'MLacasse': 1,\n",
       "                          'RMontelli': 1,\n",
       "                          'RNeelamani': 2,\n",
       "                          'SunwoongLee': 1}),\n",
       "             'MMadadi': defaultdict(int, {'MPervukhina': 1, 'OCollet': 1}),\n",
       "             'DXiao': defaultdict(int, {'HFang': 1, 'WLai': 1, 'WTsang': 1}),\n",
       "             'DMorris': defaultdict(int, {'PNelson': 1}),\n",
       "             'MMoorkamp': defaultdict(int, {'RHobbs': 1}),\n",
       "             'AAugustin': defaultdict(int,\n",
       "                         {'HMorrison': 1, 'KLee': 1, 'WKennedy': 1}),\n",
       "             'DBoutt': defaultdict(int,\n",
       "                         {'HTobin': 1, 'JennieCook': 1, 'LGoodwin': 1}),\n",
       "             'RAntonioCarpio': defaultdict(int, {'SMendezDelgado': 1}),\n",
       "             'DKomatitsch': defaultdict(int, {'JTromp': 2, 'RMartin': 2}),\n",
       "             'JGlover': defaultdict(int, {'MAlHusseini': 1}),\n",
       "             'DPatella': defaultdict(int, {'PMauriello': 2}),\n",
       "             'RChunduru': defaultdict(int, {'XiaomingTang': 1, 'ZZhang': 1}),\n",
       "             'AGusmeroli': defaultdict(int,\n",
       "                         {'BKulessa': 1,\n",
       "                          'CAxtell': 1,\n",
       "                          'RClark': 1,\n",
       "                          'TMurray': 1}),\n",
       "             'DThiel': defaultdict(int, {'IChant': 1}),\n",
       "             'DGoertz': defaultdict(int, {'RKnight': 1}),\n",
       "             'TBratton': defaultdict(int, {'ZMarzouki': 1}),\n",
       "             'JSpetzler': defaultdict(int,\n",
       "                         {'JTrampert': 1,\n",
       "                          'KarlHeinzWolf': 1,\n",
       "                          'OyvindKvam': 1,\n",
       "                          'RSnieder': 1}),\n",
       "             'MMiensopust': defaultdict(int,\n",
       "                         {'MMuller': 1, 'PShare': 1, 'SusanWebb': 1}),\n",
       "             'BGibson': defaultdict(int,\n",
       "                         {'GSutton': 1,\n",
       "                          'IChiHsu': 1,\n",
       "                          'KLarner': 4,\n",
       "                          'LHatton': 2,\n",
       "                          'MOdegard': 1,\n",
       "                          'RChambers': 1,\n",
       "                          'RWiggins': 1}),\n",
       "             'DMitchell': defaultdict(int,\n",
       "                         {'JMathewson': 1,\n",
       "                          'JiwuLin': 1,\n",
       "                          'RobHolt': 1,\n",
       "                          'SCharles': 1}),\n",
       "             'MCohen': defaultdict(int, {'PSen': 1}),\n",
       "             'DHinkley': defaultdict(int,\n",
       "                         {'JAnderson': 1,\n",
       "                          'JKrebs': 1,\n",
       "                          'MLacasse': 1,\n",
       "                          'RNeelamani': 1,\n",
       "                          'SunwoongLee': 1}),\n",
       "             'ChengfangYin': defaultdict(int,\n",
       "                         {'LiangangMa': 1,\n",
       "                          'MJiang': 1,\n",
       "                          'ShizhenKe': 1,\n",
       "                          'WeiXu': 1,\n",
       "                          'XiaowenLin': 1}),\n",
       "             'TRozsa': defaultdict(int, {'WBaillie': 1}),\n",
       "             'SoondukHong': defaultdict(int,\n",
       "                         {'TaeyoungHa': 2, 'WonsikKim': 1, 'YounghoCha': 1}),\n",
       "             'MDeszczPan': defaultdict(int, {'MWilt': 2}),\n",
       "             'IMoore': defaultdict(int,\n",
       "                         {'JMispel': 1,\n",
       "                          'JRobertsson': 1,\n",
       "                          'KOzdemir': 1,\n",
       "                          'MMajdanski': 1,\n",
       "                          'MThompson': 1,\n",
       "                          'MVassallo': 1,\n",
       "                          'RBisley': 1}),\n",
       "             'APires': defaultdict(int,\n",
       "                         {'ASilva': 1, 'JCurto': 1, 'NHarthill': 1}),\n",
       "             'PCosenza': defaultdict(int, {'PLeroy': 1}),\n",
       "             'JMitchell': defaultdict(int, {'RBolander': 1}),\n",
       "             'ASilva': defaultdict(int,\n",
       "                         {'CBarros': 1,\n",
       "                          'CCarneiro': 1,\n",
       "                          'JCurto': 1,\n",
       "                          'SFraser': 1}),\n",
       "             'JTomsStewart': defaultdict(int, {'LPaterson': 1, 'TMuller': 1}),\n",
       "             'GCumming': defaultdict(int, {'RClowes': 1}),\n",
       "             'MingqiuLuo': defaultdict(int,\n",
       "                         {'RuShanWu': 1, 'YongzhongWang': 1}),\n",
       "             'KLewallen': defaultdict(int, {'RDuren': 1, 'TommieRape': 1}),\n",
       "             'LiquanQiu': defaultdict(int,\n",
       "                         {'ShuangLiu': 1,\n",
       "                          'TianyouLiu': 1,\n",
       "                          'WenliGao': 1,\n",
       "                          'XiangyunHu': 1}),\n",
       "             'BBonner': defaultdict(int, {'JBerryman': 2, 'PBerge': 2}),\n",
       "             'JGazdag': defaultdict(int, {'PSguazzero': 1}),\n",
       "             'KainanWang': defaultdict(int, {'RGibson': 1, 'SireeshDadi': 1}),\n",
       "             'JinBaek': defaultdict(int, {'SangWanKim': 1}),\n",
       "             'APica': defaultdict(int,\n",
       "                         {'ATarantola': 4,\n",
       "                          'DCao': 1,\n",
       "                          'DTrezeguet': 1,\n",
       "                          'ECrase': 2,\n",
       "                          'ELanda': 1,\n",
       "                          'GRoeth': 1,\n",
       "                          'JDiet': 1,\n",
       "                          'JMcdonald': 1,\n",
       "                          'MJannane': 1,\n",
       "                          'MMendes': 1,\n",
       "                          'MNoble': 2,\n",
       "                          'MXie': 2,\n",
       "                          'RSnieder': 2,\n",
       "                          'SSingh': 1,\n",
       "                          'WBeydoun': 1,\n",
       "                          'ZKoren': 1}),\n",
       "             'SBelcher': defaultdict(int, {'TPratt': 1}),\n",
       "             'JStewart': defaultdict(int,\n",
       "                         {'KLewallen': 1,\n",
       "                          'LGodfrey': 1,\n",
       "                          'RDuren': 1,\n",
       "                          'TommieRape': 1}),\n",
       "             'BinWang': defaultdict(int,\n",
       "                         {'CMason': 3,\n",
       "                          'CRetaTang': 1,\n",
       "                          'DEpili': 2,\n",
       "                          'FAudebert': 1,\n",
       "                          'FaqiLiu': 1,\n",
       "                          'IJones': 1,\n",
       "                          'JLeveille': 1,\n",
       "                          'JeanJi': 1,\n",
       "                          'JunCai': 2,\n",
       "                          'KwangjinYoon': 1,\n",
       "                          'ManhongGuo': 2,\n",
       "                          'PGuillaume': 1,\n",
       "                          'SGajawada': 1,\n",
       "                          'VDirks': 1,\n",
       "                          'WWhiteside': 1,\n",
       "                          'XiansongZeng': 1,\n",
       "                          'XueningMa': 1,\n",
       "                          'YoungKim': 1,\n",
       "                          'ZhengZhengZhou': 1,\n",
       "                          'ZhimingLi': 2}),\n",
       "             'DaoliuWang': defaultdict(int,\n",
       "                         {'SamuelGray': 1, 'TianfeiZhu': 1, 'YZhang': 1}),\n",
       "             'GPurdy': defaultdict(int, {'MToksoz': 2, 'TimothyKeho': 1}),\n",
       "             'DLiang': defaultdict(int, {'DongWang': 1, 'DongliangLi': 1}),\n",
       "             'DDroschak': defaultdict(int, {'GGardner': 1, 'MWyllie': 1}),\n",
       "             'LihuaLiu': defaultdict(int,\n",
       "                         {'LitianHu': 1,\n",
       "                          'PSomerville': 1,\n",
       "                          'QingyuYou': 1,\n",
       "                          'TianyaoHao': 1,\n",
       "                          'XueleiLi': 1,\n",
       "                          'YuanWang': 1,\n",
       "                          'ZhiweiLi': 1}),\n",
       "             'JQuirein': defaultdict(int, {'JSchuelke': 1, 'NWarpinski': 1}),\n",
       "             'KhalidEssa': defaultdict(int, {'TElAraby': 1}),\n",
       "             'MSchneider': defaultdict(int, {'PTabeling': 1}),\n",
       "             ...})"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "auth_edges"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Unique IDs\n",
    "\n",
    "Because of how GML works, we really need a unique ID for each author. So let's make a dictionary mapping each one to a unique integer:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "aid = {k:i for i, k in enumerate(sorted(auth_nodes))}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false,
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'TScheuer': 8526,\n",
       " 'MKnoll': 5785,\n",
       " 'MPrasad': 5955,\n",
       " 'CReeves': 1299,\n",
       " 'DGoldberg': 1700,\n",
       " 'GSzurek': 3003,\n",
       " 'YiguangHu': 9439,\n",
       " 'AKuckes': 325,\n",
       " 'WBrisbin': 8845,\n",
       " 'YErlangga': 9318,\n",
       " 'SamuelKarp': 8178,\n",
       " 'BSternberg': 928,\n",
       " 'JiangLi': 4577,\n",
       " 'WLancaster': 8953,\n",
       " 'MGrech': 5682,\n",
       " 'HWang': 3400,\n",
       " 'KBube': 4767,\n",
       " 'MDehghannejad': 5604,\n",
       " 'NYadari': 6394,\n",
       " 'WGillingham': 8890,\n",
       " 'JSchleicher': 4327,\n",
       " 'POkoye': 6790,\n",
       " 'DRichter': 1896,\n",
       " 'WSchneider': 9025,\n",
       " 'PMcgowan': 6753,\n",
       " 'XingzhouLiu': 9256,\n",
       " 'RWatts': 7577,\n",
       " 'JLea': 4091,\n",
       " 'RobertBrod': 7645,\n",
       " 'CWalker': 1398,\n",
       " 'JSchmoker': 4328,\n",
       " 'DaleCox': 2019,\n",
       " 'GSimmons': 2992,\n",
       " 'RBailey': 7029,\n",
       " 'RaoulVajk': 7620,\n",
       " 'WentaoMu': 9135,\n",
       " 'CPower': 1289,\n",
       " 'LianghuiGuo': 5408,\n",
       " 'RGodfrey': 7197,\n",
       " 'DDrahos': 1642,\n",
       " 'KHambacker': 4815,\n",
       " 'DaniOr': 2020,\n",
       " 'JHaldorsen': 3967,\n",
       " 'DSmit': 1946,\n",
       " 'XiaoniuZeng': 9230,\n",
       " 'IBeresnev': 3558,\n",
       " 'DShillington': 1934,\n",
       " 'GuangjieWang': 3100,\n",
       " 'JWong': 4490,\n",
       " 'MotoakiSato': 6222,\n",
       " 'HWashburn': 3402,\n",
       " 'DBlair': 1564,\n",
       " 'DSunwall': 1960,\n",
       " 'APoikonen': 464,\n",
       " 'GerhardLukk': 3080,\n",
       " 'PLezaeta': 6730,\n",
       " 'HFang': 3196,\n",
       " 'XiaofengZou': 9217,\n",
       " 'SGuillon': 7861,\n",
       " 'JJohnson': 4045,\n",
       " 'MHatziemmanuel': 5711,\n",
       " 'AQuarteroni': 474,\n",
       " 'QingyunDiDi': 6995,\n",
       " 'JKoski': 4077,\n",
       " 'ABarthelmes': 55,\n",
       " 'CMorency': 1252,\n",
       " 'EwoutBerg': 2424,\n",
       " 'GBader': 2702,\n",
       " 'DAnderson': 1538,\n",
       " 'ShouguoYan': 8243,\n",
       " 'RThill': 7547,\n",
       " 'GRice': 2963,\n",
       " 'KFu': 4809,\n",
       " 'DMagnier': 1798,\n",
       " 'WMcguinness': 8971,\n",
       " 'XiujuanWang': 9270,\n",
       " 'JPatch': 4227,\n",
       " 'HArnetzl': 3137,\n",
       " 'CCamerlynck': 1076,\n",
       " 'LBorgman': 5097,\n",
       " 'RMadariaga': 7341,\n",
       " 'HVillinger': 3397,\n",
       " 'PGuerendel': 6643,\n",
       " 'DGough': 1703,\n",
       " 'CVaughan': 1390,\n",
       " 'MHosseinpour': 5727,\n",
       " 'DKinman': 1760,\n",
       " 'RRechtien': 7448,\n",
       " 'JDunbar': 3866,\n",
       " 'SWetterich': 8147,\n",
       " 'AChaturvedi': 121,\n",
       " 'KateHine': 5022,\n",
       " 'SAltaner': 7712,\n",
       " 'ASrivastava': 546,\n",
       " 'KLau': 4874,\n",
       " 'MBuonora': 5562,\n",
       " 'JLeveille': 4103,\n",
       " 'BSeymour': 914,\n",
       " 'ZhengpingLiu': 9593,\n",
       " 'SReynolds': 8054,\n",
       " 'STerry': 8121,\n",
       " 'LBerryman': 5089,\n",
       " 'AHusseiny': 269,\n",
       " 'QianFang': 6973,\n",
       " 'MAmmerman': 5481,\n",
       " 'CVuillermoz': 1397,\n",
       " 'AGilmour': 222,\n",
       " 'GZaalbergMetselaar': 3045,\n",
       " 'SUpadhyay': 8135,\n",
       " 'ECaspari': 2139,\n",
       " 'RHilst': 7248,\n",
       " 'ABeck': 63,\n",
       " 'EmilyFay': 2404,\n",
       " 'JAllsop': 3694,\n",
       " 'MBudny': 5561,\n",
       " 'BNielsen': 873,\n",
       " 'CanYang': 1428,\n",
       " 'ShengxiongYang': 8226,\n",
       " 'GYadav': 3042,\n",
       " 'JKhazanehdari': 4064,\n",
       " 'WPreeg': 8999,\n",
       " 'HTsu': 3388,\n",
       " 'RongSongJih': 7668,\n",
       " 'TDutta': 8370,\n",
       " 'JCarvalho': 3784,\n",
       " 'TProbert': 8505,\n",
       " 'GNover': 2925,\n",
       " 'TonglinLi': 8640,\n",
       " 'JohnBeck': 4666,\n",
       " 'AndrejBona': 675,\n",
       " 'RRenaut': 7453,\n",
       " 'MichaelReed': 6191,\n",
       " 'BRussell': 906,\n",
       " 'DKumar': 1769,\n",
       " 'WHeap': 8910,\n",
       " 'YKiselev': 9334,\n",
       " 'MSafar': 5991,\n",
       " 'RNolting': 7397,\n",
       " 'HEmmerich': 3193,\n",
       " 'OPedersen': 6486,\n",
       " 'MBerry': 5519,\n",
       " 'GVoorhis': 3025,\n",
       " 'AKuvshinov': 330,\n",
       " 'TGresham': 8391,\n",
       " 'JMacelwane': 4127,\n",
       " 'PLeonide': 6727,\n",
       " 'DAdkinsHeljeson': 1529,\n",
       " 'CDresbach': 1118,\n",
       " 'MBeiki': 5512,\n",
       " 'DKouri': 1767,\n",
       " 'KGomes': 4812,\n",
       " 'HZhang': 3424,\n",
       " 'GGribler': 2820,\n",
       " 'RHagemann': 7223,\n",
       " 'PeterVail': 6940,\n",
       " 'HauWeiZhou': 3464,\n",
       " 'RJanicke': 7278,\n",
       " 'RSteinhoff': 7518,\n",
       " 'PDoulgeris': 6605,\n",
       " 'PeimingLi': 6920,\n",
       " 'MaartenHoop': 6136,\n",
       " 'KDieter': 4794,\n",
       " 'CVuik': 1396,\n",
       " 'DRhodes': 1895,\n",
       " 'LDemkowicz': 5133,\n",
       " 'KSharma': 4951,\n",
       " 'KAytun': 4748,\n",
       " 'SRaikes': 8044,\n",
       " 'XiangDuDu': 9188,\n",
       " 'WKohler': 8947,\n",
       " 'WAdams': 8823,\n",
       " 'LPorter': 5279,\n",
       " 'YAltundas': 9299,\n",
       " 'CSicking': 1340,\n",
       " 'RGraebner': 7204,\n",
       " 'RFrese': 7179,\n",
       " 'HAhmed': 3127,\n",
       " 'AWendler': 617,\n",
       " 'AGregory': 237,\n",
       " 'BGelchinsky': 791,\n",
       " 'DavidHart': 2035,\n",
       " 'RBenson': 7048,\n",
       " 'OLovera': 6477,\n",
       " 'MKrohn': 5793,\n",
       " 'PingAn': 6954,\n",
       " 'EStatham': 2350,\n",
       " 'ZhenYang': 9589,\n",
       " 'LMorrison': 5245,\n",
       " 'SWitsker': 8155,\n",
       " 'JungkyunShin': 4727,\n",
       " 'EOblow': 2299,\n",
       " 'JLymburner': 4124,\n",
       " 'CHouser': 1175,\n",
       " 'MToksoz': 6075,\n",
       " 'TVilhelmsen': 8551,\n",
       " 'BinLiu': 988,\n",
       " 'MAlatorreZamora': 5467,\n",
       " 'JGrant': 3953,\n",
       " 'DAdams': 1528,\n",
       " 'BjarneNost': 1000,\n",
       " 'YSripanich': 9374,\n",
       " 'AKenyon': 304,\n",
       " 'JBible': 3729,\n",
       " 'BinghengYuan': 996,\n",
       " 'JoostNeut': 4693,\n",
       " 'RLangan': 7321,\n",
       " 'SSavazzi': 8078,\n",
       " 'WWensheng': 9065,\n",
       " 'JianjunZeng': 4589,\n",
       " 'ESchwarz': 2341,\n",
       " 'SCheng': 7776,\n",
       " 'ALegchenko': 341,\n",
       " 'HKaraoglu': 3252,\n",
       " 'AVladimirsky': 606,\n",
       " 'SixinLiu': 8273,\n",
       " 'GHenry': 2836,\n",
       " 'THertweck': 8407,\n",
       " 'SChung': 7782,\n",
       " 'DEpili': 1663,\n",
       " 'JayKwon': 4538,\n",
       " 'RGoodell': 7202,\n",
       " 'HWerner': 3406,\n",
       " 'BGutenberg': 805,\n",
       " 'WCurry': 8866,\n",
       " 'WShepard,': 9031,\n",
       " 'RobinBell': 7660,\n",
       " 'RCatchings': 7097,\n",
       " 'WaiKinChan': 9081,\n",
       " 'RMeek': 7362,\n",
       " 'JGillin': 3941,\n",
       " 'MMareschal': 5840,\n",
       " 'WLowrie': 8960,\n",
       " 'EdwardSalo': 2396,\n",
       " 'JShanks': 4344,\n",
       " 'EWinniski': 2385,\n",
       " 'PSouthwick': 6854,\n",
       " 'MJeannin': 5744,\n",
       " 'SGelinsky': 7840,\n",
       " 'YongenCai': 9464,\n",
       " 'SGreenhalgh': 7857,\n",
       " 'JFokkema': 3908,\n",
       " 'WRietveld': 9004,\n",
       " 'HEicken': 3190,\n",
       " 'MQueisser': 5962,\n",
       " 'MRivest': 5981,\n",
       " 'SPeacock': 8022,\n",
       " 'ABaggeroer': 42,\n",
       " 'JStewart': 4394,\n",
       " 'VKumar': 8740,\n",
       " 'WeiXu': 9103,\n",
       " 'NNajjar': 6346,\n",
       " 'LBaradello': 5079,\n",
       " 'CMiller': 1250,\n",
       " 'AMacarthur': 363,\n",
       " 'YingJieGao': 9446,\n",
       " 'SSharafeldin': 8088,\n",
       " 'JTaranik': 4411,\n",
       " 'PTesch': 6875,\n",
       " 'AForster': 195,\n",
       " 'EWescott': 2383,\n",
       " 'NguyenPham': 6410,\n",
       " 'MKingston': 5781,\n",
       " 'MPedersen': 5927,\n",
       " 'NSaito': 6367,\n",
       " 'AFraser': 200,\n",
       " 'JensMunk': 4552,\n",
       " 'BShammas': 915,\n",
       " 'SMisra': 7986,\n",
       " 'GPapanicolaou': 2939,\n",
       " 'SChristensen': 7781,\n",
       " 'ELanda': 2243,\n",
       " 'MDoyle': 5623,\n",
       " 'XiansongZeng': 9199,\n",
       " 'IvanP': 3677,\n",
       " 'SHornbostel': 7888,\n",
       " 'AMiniussi': 399,\n",
       " 'FHilterman': 2515,\n",
       " 'ILongman': 3605,\n",
       " 'PAdler': 6513,\n",
       " 'PBerg': 6534,\n",
       " 'ANautiyal': 417,\n",
       " 'EBaysal': 2118,\n",
       " 'IMorozov': 3617,\n",
       " 'CHyslop': 1185,\n",
       " 'HBroome': 3155,\n",
       " 'DBarnes': 1549,\n",
       " 'SJabbari': 7904,\n",
       " 'ABrown': 96,\n",
       " 'FSciraScappuzzo': 2620,\n",
       " 'FAndreasi': 2438,\n",
       " 'JWashburne': 4466,\n",
       " 'GCheng': 2749,\n",
       " 'RamaRao': 7615,\n",
       " 'PHuddleston': 6675,\n",
       " 'WBandy': 8833,\n",
       " 'OOncken': 6483,\n",
       " 'KBurkart': 4769,\n",
       " 'LKonstantaki': 5199,\n",
       " 'MSkold': 6028,\n",
       " 'WankuiGuo': 9086,\n",
       " 'CKean': 1201,\n",
       " 'RHassan': 7234,\n",
       " 'HPickett': 3329,\n",
       " 'HTewari': 3378,\n",
       " 'LWhite': 5353,\n",
       " 'PRomig': 6819,\n",
       " 'APrice': 469,\n",
       " 'RBeach': 7042,\n",
       " 'HLynn,': 3279,\n",
       " 'AnaAbad': 671,\n",
       " 'MGutierrez': 5693,\n",
       " 'GJonsson': 2860,\n",
       " 'AVerdel': 598,\n",
       " 'IMuller': 3619,\n",
       " 'ALundsgaard': 361,\n",
       " 'ARatcliffe': 481,\n",
       " 'HKazemeini': 3256,\n",
       " 'MTaner': 6063,\n",
       " 'MarcAndreChen': 6152,\n",
       " 'AClark': 130,\n",
       " 'RCarroll': 7095,\n",
       " 'KSegeth': 4947,\n",
       " 'PGoode': 6638,\n",
       " 'BSiemon': 918,\n",
       " 'LNicoletis': 5255,\n",
       " 'QZhou': 6970,\n",
       " 'MCampillo': 5567,\n",
       " 'IKoulakov': 3599,\n",
       " 'GWilson': 3039,\n",
       " 'DBhattacharjya': 1558,\n",
       " 'LGochioco': 5164,\n",
       " 'GDiaferia': 2772,\n",
       " 'RadimCiz': 7612,\n",
       " 'DBlankenship': 1565,\n",
       " 'DBaldwin': 1546,\n",
       " 'GRobertson': 2967,\n",
       " 'JKouba': 4079,\n",
       " 'CBeckett': 1048,\n",
       " 'PSteeghs': 6858,\n",
       " 'TingEnFan': 8621,\n",
       " 'IReddy': 3637,\n",
       " 'KKlaus': 4859,\n",
       " 'PHaggerty': 6649,\n",
       " 'AZemanian': 639,\n",
       " 'LongweiChen': 5433,\n",
       " 'KLange': 4872,\n",
       " 'TMercer': 8467,\n",
       " 'KHayley': 4820,\n",
       " 'GAsquith': 2697,\n",
       " 'SKarimpouli': 7919,\n",
       " 'EAnderson': 2102,\n",
       " 'EtienneRey': 2419,\n",
       " 'HRomero': 3339,\n",
       " 'SNicoletis': 8006,\n",
       " 'MarkNg': 6157,\n",
       " 'JFinol': 3904,\n",
       " 'JKellogg': 4059,\n",
       " 'OEsser': 6449,\n",
       " 'MTempleton': 6067,\n",
       " 'HuJin': 3517,\n",
       " 'ThomasWest': 8601,\n",
       " 'LMartino': 5230,\n",
       " 'RMjelde': 7375,\n",
       " 'RobertLey': 7648,\n",
       " 'XuJi': 9276,\n",
       " 'CMacbeth': 1230,\n",
       " 'LuisRijo': 5449,\n",
       " 'WLutter': 8962,\n",
       " 'APerelberg': 451,\n",
       " 'NCanitez': 6258,\n",
       " 'HAshraf': 3139,\n",
       " 'JiaqiYang': 4603,\n",
       " 'DMarchant': 1801,\n",
       " 'NGodfrey': 6296,\n",
       " 'GGulmon': 2824,\n",
       " 'MMeres': 5864,\n",
       " 'AAhmadifard': 9,\n",
       " 'THall': 8398,\n",
       " 'MatthewJosh': 6170,\n",
       " 'BRao': 892,\n",
       " 'AMordret': 405,\n",
       " 'JLiard': 4108,\n",
       " 'XiaoLi': 9204,\n",
       " 'ADeighan': 149,\n",
       " 'KwangjinYoon': 5060,\n",
       " 'WGibbons': 8889,\n",
       " 'XueyingLi': 9288,\n",
       " 'RMoberly': 7376,\n",
       " 'FDrossaert': 2483,\n",
       " 'VBakulin': 8684,\n",
       " 'BSatpathy': 909,\n",
       " 'RHaddon': 7222,\n",
       " 'DeshuXu': 2063,\n",
       " 'ZhihuiXue': 9610,\n",
       " 'RFernandez': 7164,\n",
       " 'ChenLi': 1460,\n",
       " 'DRevelo': 1893,\n",
       " 'YandongLi': 9396,\n",
       " 'TRichards': 8514,\n",
       " 'JeongminYu': 4556,\n",
       " 'ACrosta': 139,\n",
       " 'DaveLane': 2029,\n",
       " 'EGonzalo': 2198,\n",
       " 'StuartHall': 8299,\n",
       " 'ADuijndam': 167,\n",
       " 'MProvart': 5956,\n",
       " 'DPhillips': 1871,\n",
       " 'VFiore': 8718,\n",
       " 'JDumay': 3865,\n",
       " 'VVavrycuk': 8805,\n",
       " 'VLabson': 8741,\n",
       " 'EToewe': 2364,\n",
       " 'SGupta': 7863,\n",
       " 'WHeigl': 8911,\n",
       " 'GPerez': 2945,\n",
       " 'JSkinner': 4369,\n",
       " 'TongBai': 8634,\n",
       " 'MathiasFink': 6167,\n",
       " 'FSantos': 2615,\n",
       " 'HJaramillo': 3246,\n",
       " 'MikeBerg': 6201,\n",
       " 'MPieuchot': 5937,\n",
       " 'GDuncan': 2777,\n",
       " 'WHorner': 8922,\n",
       " 'JPowell': 4255,\n",
       " 'GFlanagan': 2792,\n",
       " 'GHolstrom': 2848,\n",
       " 'YKaida': 9331,\n",
       " 'LingshunMeng': 5423,\n",
       " 'DAndreis': 1539,\n",
       " 'EBlondeau': 2128,\n",
       " 'EForte': 2180,\n",
       " 'SongtingLuo': 8279,\n",
       " 'BHoffe': 816,\n",
       " 'HuiWang': 3534,\n",
       " 'MGregotski': 5686,\n",
       " 'MHauser': 5712,\n",
       " 'QianZhao': 6974,\n",
       " 'CBates': 1042,\n",
       " 'JSheehan': 4349,\n",
       " 'EHerrin': 2209,\n",
       " 'GuangQi': 3098,\n",
       " 'WSalisbury': 9017,\n",
       " 'FRenalier': 2602,\n",
       " 'CCorry': 1102,\n",
       " 'AFerretti': 190,\n",
       " 'ZGuanQuan': 9537,\n",
       " 'HCruts': 3176,\n",
       " 'ZXiong': 9562,\n",
       " 'JBerryhill': 3726,\n",
       " 'HBanta': 3143,\n",
       " 'JKapoor': 4051,\n",
       " 'WBurnett': 8847,\n",
       " 'KNakayama': 4907,\n",
       " 'DavidPai': 2041,\n",
       " 'EOrellana': 2301,\n",
       " 'IPanea': 3628,\n",
       " 'JKnight': 4071,\n",
       " 'SCalkin': 7758,\n",
       " 'EMaeland': 2262,\n",
       " 'DGerovska': 1691,\n",
       " 'WAlemie': 8826,\n",
       " 'ShujieXu': 8252,\n",
       " 'ABenMenahem': 70,\n",
       " 'JCarter': 3783,\n",
       " 'HHelle': 3223,\n",
       " 'JAllingham': 3693,\n",
       " 'MWoodward': 6118,\n",
       " 'KKaplin': 4845,\n",
       " 'NiuWei': 6422,\n",
       " 'COfficer': 1265,\n",
       " 'WSauck': 9020,\n",
       " 'AGallois': 207,\n",
       " 'CEngland': 1125,\n",
       " 'MRauth': 5966,\n",
       " 'BMcadoo': 855,\n",
       " 'RBrewer': 7075,\n",
       " 'LAmundsen': 5068,\n",
       " 'SFraiha': 7830,\n",
       " 'DHannay': 1718,\n",
       " 'MVoltolini': 6100,\n",
       " 'WFarren': 8880,\n",
       " 'ShenWang': 8218,\n",
       " 'ASauter': 513,\n",
       " 'AnningHou': 691,\n",
       " 'RFerrari': 7165,\n",
       " 'JSimmons': 4362,\n",
       " 'WJamison': 8931,\n",
       " 'PHarben': 6656,\n",
       " 'RPlessix': 7432,\n",
       " 'DWantland': 1989,\n",
       " 'NHargreaves': 6306,\n",
       " 'AAsnaashari': 36,\n",
       " 'BaiyaoRuan': 966,\n",
       " 'NNAtienza': 6344,\n",
       " 'MDabas': 5595,\n",
       " 'GregoryEly': 3095,\n",
       " 'PNyegaard': 6787,\n",
       " 'VDruskin': 8714,\n",
       " 'HWinkler': 3413,\n",
       " 'SamGray': 8172,\n",
       " 'ATakahata': 564,\n",
       " 'MGraca': 5678,\n",
       " 'DaxingWang': 2046,\n",
       " 'DNichols': 1850,\n",
       " 'UDikmen': 8659,\n",
       " 'NKamath': 6320,\n",
       " 'AltonReid': 665,\n",
       " 'EArmadillo': 2107,\n",
       " 'WPritchett': 9000,\n",
       " 'LThomas': 5327,\n",
       " 'LeeHunt': 5379,\n",
       " 'ABasokur': 56,\n",
       " 'WLupinacci': 8961,\n",
       " 'TerrellDaw': 8582,\n",
       " 'AWharton': 618,\n",
       " 'KevinUng': 5042,\n",
       " 'WStone': 9047,\n",
       " 'DLeiphart': 1780,\n",
       " 'SGesbert': 7843,\n",
       " 'MJacoby': 5741,\n",
       " 'ZhongLi': 9626,\n",
       " 'ADalby': 142,\n",
       " 'MPorsani': 5949,\n",
       " 'RichardRay': 7634,\n",
       " 'AGisolf': 223,\n",
       " 'MSugihara': 6051,\n",
       " 'FZyserman': 2647,\n",
       " 'JKarcher': 4052,\n",
       " 'MPinto': 5939,\n",
       " 'WeinanWang': 9113,\n",
       " 'JSypniewski': 4403,\n",
       " 'LMyer': 5250,\n",
       " 'JCombs': 3804,\n",
       " 'MTuttle': 6082,\n",
       " 'WDebski': 8870,\n",
       " 'ZDanes': 9530,\n",
       " 'AMazzotti': 387,\n",
       " 'AVolker': 607,\n",
       " 'ZengliDuDu': 9570,\n",
       " 'ARoberts': 496,\n",
       " 'PLailly': 6716,\n",
       " 'MAldana': 5469,\n",
       " 'LAltissimo': 5067,\n",
       " 'TGamble': 8383,\n",
       " 'ETrevino': 2369,\n",
       " 'MyungLee': 6231,\n",
       " 'AlfonsoI': 659,\n",
       " 'XRefunjol': 9177,\n",
       " 'SAssous': 7719,\n",
       " 'CCollins': 1096,\n",
       " 'CWarren': 1400,\n",
       " 'JZiagos': 4510,\n",
       " 'LIvanhoe': 5186,\n",
       " 'DMcconnell': 1812,\n",
       " 'REvans': 7158,\n",
       " 'LHowell': 5182,\n",
       " 'ADaynes': 148,\n",
       " 'DDubucq': 1646,\n",
       " 'KSabra': 4938,\n",
       " 'SZhang': 8168,\n",
       " 'KaiyunLuo': 5011,\n",
       " 'WMulder': 8983,\n",
       " 'RNisle': 7395,\n",
       " 'YMatsubara': 9348,\n",
       " 'RReynolds': 7455,\n",
       " 'TRekola': 8513,\n",
       " 'ZhenXingYao': 9588,\n",
       " 'ALeblanc': 339,\n",
       " 'JKotcher': 4078,\n",
       " 'MDiament': 5611,\n",
       " 'FGilbert': 2502,\n",
       " 'NSleen': 6373,\n",
       " 'QinzhongMa': 6997,\n",
       " 'MSchoenberg': 6012,\n",
       " 'AMalinverno': 373,\n",
       " 'ECassano': 2140,\n",
       " 'JFitter': 3906,\n",
       " 'TFurumura': 8382,\n",
       " 'FAngona': 2439,\n",
       " 'JHaugen': 3981,\n",
       " 'DBahjat': 1544,\n",
       " 'SShope': 8093,\n",
       " 'InKyCho': 3666,\n",
       " 'IKoch': 3597,\n",
       " 'EThiel': 2363,\n",
       " 'HPascal': 3322,\n",
       " 'SimoneRe': 8268,\n",
       " 'AZohdy': 643,\n",
       " 'SCardimona': 7761,\n",
       " 'EMercerat': 2282,\n",
       " 'ZhenglinPei': 9592,\n",
       " 'RobertOtis': 7651,\n",
       " 'JODonnell': 4204,\n",
       " 'OAlhagan': 6434,\n",
       " 'ATaghan': 563,\n",
       " 'JonathanLiu': 4689,\n",
       " 'GrantGist': 3092,\n",
       " 'WGreen': 8896,\n",
       " 'ChengliangFan': 1470,\n",
       " 'ACurtis': 141,\n",
       " 'MOhrnberger': 5912,\n",
       " 'MZhdanov': 6129,\n",
       " 'ABhuyian': 78,\n",
       " 'MGrbovic': 5681,\n",
       " 'VMenichetti': 8749,\n",
       " 'MJegen': 5745,\n",
       " 'ABarry': 53,\n",
       " 'LanboLiu': 5365,\n",
       " 'KKadinskyCade': 4843,\n",
       " 'JieWang': 4611,\n",
       " 'APidlisecky': 458,\n",
       " 'JSharpe': 4347,\n",
       " 'CMoustier': 1256,\n",
       " 'WRivers': 9007,\n",
       " 'CGreen': 1149,\n",
       " 'TChichinina': 8348,\n",
       " 'ATehrani': 572,\n",
       " 'CSaynWittgenstein': 1322,\n",
       " 'TLautzenhiser': 8444,\n",
       " 'CHayward': 1161,\n",
       " 'FMantlik': 2561,\n",
       " 'VMurphy': 8755,\n",
       " 'CJanna': 1191,\n",
       " 'MWilt': 6116,\n",
       " 'AKobrunov': 313,\n",
       " 'RobertBaum': 7642,\n",
       " 'LZimmerman': 5364,\n",
       " 'MRichards': 5977,\n",
       " 'DDondurur': 1636,\n",
       " 'MHewitt': 5716,\n",
       " 'FCiabarri': 2469,\n",
       " 'SSilliman': 8095,\n",
       " 'DKao': 1753,\n",
       " 'SMouritsen': 7995,\n",
       " 'ChunHuiHou': 1505,\n",
       " 'ADevaney': 155,\n",
       " 'TBurkhart': 8340,\n",
       " 'KCoyner': 4784,\n",
       " 'KCox': 4783,\n",
       " 'HDeng': 3179,\n",
       " 'SRangarajan': 8048,\n",
       " 'VShabro': 8779,\n",
       " 'XinpingCai': 9260,\n",
       " 'AmosNur': 670,\n",
       " 'DJayawickreme': 1745,\n",
       " 'GFitzgerald': 2790,\n",
       " 'ZhinaLi': 9620,\n",
       " 'EarleOwen': 2395,\n",
       " 'MLarson': 5805,\n",
       " 'JFriedberg': 3919,\n",
       " 'SDeregowski': 7802,\n",
       " 'AHanssen': 249,\n",
       " 'QYanFu': 6968,\n",
       " 'NSundararajan': 6378,\n",
       " 'LDewey': 5135,\n",
       " 'MSalisbury': 5996,\n",
       " 'LBotterJensen': 5099,\n",
       " 'HMarch': 3286,\n",
       " 'BaofengTian': 970,\n",
       " 'RRaffalovich': 7442,\n",
       " 'MMiller': 5870,\n",
       " 'CBaumann': 1044,\n",
       " 'ALeykam': 350,\n",
       " 'RWildman': 7592,\n",
       " 'LSkopintseva': 5307,\n",
       " 'FrankTsai': 2672,\n",
       " 'DJupp': 1751,\n",
       " 'MClennell': 5584,\n",
       " 'WHawes': 8909,\n",
       " 'JEnnisKing': 3885,\n",
       " 'XiaomengLi': 9227,\n",
       " 'CReine': 1301,\n",
       " 'GTurkiyyah': 3013,\n",
       " 'LPimienta': 5277,\n",
       " 'JMoore': 4178,\n",
       " 'ZaitianMa': 9568,\n",
       " 'CDennis': 1112,\n",
       " 'THildenbrand': 8408,\n",
       " 'KMeier': 4896,\n",
       " 'JDvorkin': 3874,\n",
       " 'GCooper': 2760,\n",
       " 'ESkomal': 2345,\n",
       " 'SRigobert': 8057,\n",
       " 'JamesWait': 4529,\n",
       " 'DJohnson': 1747,\n",
       " 'OFriberg': 6452,\n",
       " 'RPatzig': 7414,\n",
       " 'JCharbucinski': 3791,\n",
       " 'SCao': 7760,\n",
       " 'CRushlow': 1309,\n",
       " 'TAckman': 8309,\n",
       " 'WUrquhart': 9055,\n",
       " 'LBrossard': 5103,\n",
       " 'RichardWold': 7637,\n",
       " 'BAlmqvist': 711,\n",
       " 'IRavve': 3636,\n",
       " 'RNolenHoeksema': 7396,\n",
       " 'CIrons': 1186,\n",
       " 'EDougherty': 2154,\n",
       " 'DKnowlton': 1763,\n",
       " 'MGuddati': 5689,\n",
       " 'GBambakidis': 2705,\n",
       " 'FernandoDias': 2667,\n",
       " 'SCheckles': 7773,\n",
       " 'CEsmersoy': 1127,\n",
       " 'EKelly': 2227,\n",
       " 'RDumont': 7142,\n",
       " 'RGreaves': 7208,\n",
       " 'VCourtillot': 8705,\n",
       " 'DSecord': 1926,\n",
       " 'BTraub': 940,\n",
       " 'NVergo': 6388,\n",
       " 'JPujol': 4263,\n",
       " 'TLowry': 8452,\n",
       " 'THenyey': 8405,\n",
       " 'StefanBunz': 8287,\n",
       " 'JRezaie': 4277,\n",
       " 'TCollins': 8351,\n",
       " 'RStein': 7517,\n",
       " 'KCohick': 4780,\n",
       " 'HMaurer': 3290,\n",
       " 'JHannila': 3974,\n",
       " 'MKriegel': 5792,\n",
       " 'YingjieGao': 9450,\n",
       " 'NJacobsen': 6314,\n",
       " 'FJonard': 2528,\n",
       " 'AThompson': 574,\n",
       " 'EDeridder': 2153,\n",
       " 'PRaab': 6807,\n",
       " 'AReitan': 488,\n",
       " 'LBrown': 5104,\n",
       " 'ChunlingWu': 1512,\n",
       " 'ByungKooHyun': 1021,\n",
       " 'ArmandoSena': 699,\n",
       " 'HungTran': 3542,\n",
       " 'RGunn': 7217,\n",
       " 'EMercado': 2281,\n",
       " 'RHerrmann': 7243,\n",
       " 'DBonar': 1570,\n",
       " 'RPittman': 7430,\n",
       " 'DLennox': 1781,\n",
       " 'RStacey': 7514,\n",
       " 'HSteeb': 3371,\n",
       " 'RShaw': 7481,\n",
       " 'JochenKamm': 4662,\n",
       " 'FGuspi': 2506,\n",
       " 'APayas': 450,\n",
       " 'INovara': 3622,\n",
       " 'RachelWood': 7611,\n",
       " 'SWilliamsStroud': 8153,\n",
       " 'TODonnell': 8488,\n",
       " 'OAbraham': 6427,\n",
       " 'PCorubolo': 6581,\n",
       " 'BSarma': 908,\n",
       " 'ALebedev': 338,\n",
       " 'KOwusu': 4919,\n",
       " 'AMisbah': 400,\n",
       " 'CKimball': 1206,\n",
       " 'JGeorge': 3937,\n",
       " 'PMihalffy': 6763,\n",
       " 'SorayaTuma': 8283,\n",
       " 'MButton': 5564,\n",
       " 'NTyler': 6385,\n",
       " 'RPorter': 7435,\n",
       " 'LUhrig': 5338,\n",
       " 'VZitko': 8812,\n",
       " 'RMorin': 7383,\n",
       " 'TEdrington': 8371,\n",
       " 'BTravis': 941,\n",
       " 'MPeszynska': 5934,\n",
       " 'ThomasKean': 8595,\n",
       " 'DEllis': 1660,\n",
       " 'MGoupillot': 5677,\n",
       " 'MWathelet': 6102,\n",
       " 'DPoley': 1874,\n",
       " 'BingbingSun': 995,\n",
       " 'HBrown': 3156,\n",
       " 'LSlichter': 5309,\n",
       " 'JMacnae': 4129,\n",
       " 'AWitten': 623,\n",
       " 'CaCa': 1422,\n",
       " 'YIlyin': 9328,\n",
       " 'JeanRoy': 4544,\n",
       " 'LMeister': 5237,\n",
       " 'JBedenbender': 3716,\n",
       " 'JSonnad': 4378,\n",
       " 'RPhinney': 7427,\n",
       " 'KHedlin': 4822,\n",
       " 'YoungSaeKong': 9477,\n",
       " 'ATarasov': 570,\n",
       " 'GMcguckin': 2900,\n",
       " 'JAllenou': 3692,\n",
       " 'YanhuaYuan': 9408,\n",
       " 'PeterMora': 6938,\n",
       " 'EEckhardt': 2157,\n",
       " 'VBrown': 8694,\n",
       " 'FJagodits': 2525,\n",
       " 'MLankston': 5803,\n",
       " 'CNotfors': 1262,\n",
       " 'DGlaser': 1698,\n",
       " 'HPaasche': 3321,\n",
       " 'DNyman': 1853,\n",
       " 'AGorman': 232,\n",
       " 'IBruner': 3565,\n",
       " 'GCaillet': 2739,\n",
       " 'WBarrash': 8834,\n",
       " 'RGagne': 7184,\n",
       " 'KAktas': 4740,\n",
       " 'VDimri': 8711,\n",
       " 'WCampbell': 8850,\n",
       " 'JCrepaldi': 3816,\n",
       " 'XixiangZhou': 9274,\n",
       " 'MTrani': 6078,\n",
       " 'DCooke': 1613,\n",
       " 'EZinni': 2393,\n",
       " 'DMuhll': 1839,\n",
       " 'GuanWang': 3097,\n",
       " 'XiaoxiaXu': 9235,\n",
       " 'ATutuncu': 586,\n",
       " 'TomNye': 8631,\n",
       " 'SangWanKim': 8183,\n",
       " 'JacksonOdum': 4516,\n",
       " 'TongningYang': 8642,\n",
       " 'RolandPail': 7663,\n",
       " 'PAkerberg': 6515,\n",
       " 'AMillett': 398,\n",
       " 'KKlemMusatov': 4860,\n",
       " 'MRonczka': 5984,\n",
       " 'RParker': 7412,\n",
       " 'MPorte': 5950,\n",
       " 'NDebeglia': 6275,\n",
       " 'JTromp': 4432,\n",
       " 'WChew': 8858,\n",
       " 'JDunkin': 3867,\n",
       " 'JLorenzo': 4117,\n",
       " 'RHerrera': 7242,\n",
       " 'MMajdanski': 5828,\n",
       " 'PDehlinger': 6592,\n",
       " 'GDotti': 2773,\n",
       " 'AlfredDyck': 660,\n",
       " 'CBergeron': 1052,\n",
       " 'RWard': 7573,\n",
       " 'SZargari': 8167,\n",
       " 'PFowler': 6620,\n",
       " 'NBenyamin': 6245,\n",
       " 'UAlbertin': 8651,\n",
       " 'AlfredoLeon': 663,\n",
       " 'JBarongo': 3709,\n",
       " 'ZShuLun': 9560,\n",
       " 'ZhiliHe': 9614,\n",
       " 'MFitzpatrick': 5650,\n",
       " 'DDroege': 1644,\n",
       " 'PWilliamson': 6904,\n",
       " 'TerryLee': 8583,\n",
       " 'SOliveira': 8014,\n",
       " 'BDashwood': 767,\n",
       " 'ChangryolKim': 1441,\n",
       " 'XiaosanZhu': 9232,\n",
       " 'WarrenWood': 9090,\n",
       " 'PShamsipour': 6839,\n",
       " 'HongbingLi': 3496,\n",
       " 'AKotz': 319,\n",
       " 'ALogachev': 356,\n",
       " 'MAmrouche': 5482,\n",
       " 'WSandham': 9018,\n",
       " 'AOelke': 430,\n",
       " 'RNorris': 7399,\n",
       " 'JianXing': 4573,\n",
       " 'AStarr': 550,\n",
       " 'MKiehn': 5777,\n",
       " 'DGendzwill': 1689,\n",
       " 'JFitton': 3907,\n",
       " 'YRicard': 9362,\n",
       " 'SMittal': 7988,\n",
       " 'ZhanxiangHe': 9576,\n",
       " 'KMatson': 4890,\n",
       " 'DelmanLee': 2052,\n",
       " 'SHummerMiller': 7897,\n",
       " 'SGutjahr': 7864,\n",
       " 'CarlosTome': 1431,\n",
       " 'JCarcione': 3780,\n",
       " 'AJunger': 286,\n",
       " 'SKlemperer': 7928,\n",
       " 'YAshida': 9303,\n",
       " 'WCarey': 8851,\n",
       " 'ZGuang': 9538,\n",
       " 'VNagassar': 8756,\n",
       " 'HButtlar': 3162,\n",
       " 'JHedditch': 3990,\n",
       " 'KErickson': 4802,\n",
       " 'AMurthy': 409,\n",
       " 'WFilipo': 8881,\n",
       " 'RVayavur': 7563,\n",
       " 'JingyeLi': 4646,\n",
       " 'LBertelli': 5090,\n",
       " 'GPalacky': 2935,\n",
       " 'RBurnett': 7085,\n",
       " 'RGodson': 7198,\n",
       " 'YSanada': 9367,\n",
       " 'AlfredWolf': 662,\n",
       " 'AUstra': 589,\n",
       " 'WeiKang': 9094,\n",
       " 'HCollier': 3173,\n",
       " 'JDuval': 3873,\n",
       " 'PeiJuShih': 6919,\n",
       " 'GLoper': 2885,\n",
       " 'PGolodoniuc': 6636,\n",
       " 'WMurray': 8986,\n",
       " 'IAbakumov': 3551,\n",
       " 'BSpies': 926,\n",
       " 'ABarnhoorn': 51,\n",
       " 'DDougherty': 1639,\n",
       " 'BLipinski': 846,\n",
       " 'RichardFox': 7630,\n",
       " 'ADhemaied': 157,\n",
       " 'JLyrio': 4126,\n",
       " 'KennethBube': 5035,\n",
       " 'CSingh': 1345,\n",
       " 'JuanGarc': 4708,\n",
       " 'JorgenPihl': 4696,\n",
       " 'CTarlowski': 1370,\n",
       " 'MSchafer': 6006,\n",
       " 'DRaymer': 1889,\n",
       " 'JSchuelke': 4332,\n",
       " 'MChmiel': 5579,\n",
       " 'KVerwer': 4983,\n",
       " 'PMudra': 6774,\n",
       " 'ADasios': 143,\n",
       " 'PYogeshwar': 6911,\n",
       " 'LKnauer': 5196,\n",
       " 'LEsteban': 5151,\n",
       " 'ILonardelli': 3604,\n",
       " 'JAjoFranklin': 3686,\n",
       " 'FHerrmann': 2514,\n",
       " 'MBecquey': 5509,\n",
       " 'SSzasz': 8118,\n",
       " 'DWhite': 1996,\n",
       " 'PBuller': 6551,\n",
       " 'CSantos': 1316,\n",
       " 'GMcneice': 2902,\n",
       " 'JPesicek': 4236,\n",
       " 'DWerthmuller': 1994,\n",
       " 'MCardiff': 5569,\n",
       " 'PMunoz': 6777,\n",
       " 'LGerdes': 5161,\n",
       " 'JIrving': 4036,\n",
       " 'EBazelaire': 2119,\n",
       " 'EvertSlob': 2423,\n",
       " 'SThiel': 8124,\n",
       " 'SHeaps': 7877,\n",
       " 'TLochbuhler': 8450,\n",
       " 'AshwaniDev': 701,\n",
       " 'JHiggins': 4003,\n",
       " 'JMorten': 4183,\n",
       " 'TStenvold': 8537,\n",
       " 'PPetrov': 6801,\n",
       " 'SSingh': 8097,\n",
       " 'IZietz': 3660,\n",
       " 'RBrod': 7078,\n",
       " 'OAhmed': 6430,\n",
       " 'GPonzini': 2951,\n",
       " 'JohnNafe': 4682,\n",
       " 'OAkalin': 6432,\n",
       " 'XueweiLiu': 9287,\n",
       " 'PhilAnno': 6942,\n",
       " 'JTrier': 4431,\n",
       " 'PMazumdar': 6748,\n",
       " 'CHuang': 1180,\n",
       " 'MChlamtac': 5578,\n",
       " 'ARapolla': 480,\n",
       " 'LYunHe': 5360,\n",
       " 'GabrielChao': 3050,\n",
       " 'SLim': 7955,\n",
       " 'ACorreia': 137,\n",
       " 'TGunther': 8395,\n",
       " 'CMueller': 1258,\n",
       " 'SamuelKatz': 8179,\n",
       " 'TLokajicek': 8451,\n",
       " 'FPress': 2597,\n",
       " 'MAllison': 5477,\n",
       " 'HSantos': 3351,\n",
       " 'QingqingLi': 6988,\n",
       " 'ABarkov': 49,\n",
       " 'JHalpenny': 3968,\n",
       " 'PRicarte': 6813,\n",
       " 'HLiang': 3274,\n",
       " 'TRedshaw': 8511,\n",
       " 'CMeyer': 1248,\n",
       " 'BCouzensSchultz': 762,\n",
       " 'MHoversten': 5729,\n",
       " 'SHansen': 7872,\n",
       " 'MBest': 5521,\n",
       " 'TElkins': 8374,\n",
       " 'MPattantyusA': 5923,\n",
       " 'APrugger': 471,\n",
       " 'NThompson': 6382,\n",
       " 'JClough': 3799,\n",
       " 'StephenChiu': 8293,\n",
       " 'HWarren': 3401,\n",
       " ...}"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "aid"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Build GML file parts\n",
    "\n",
    "Now we can iterate over the nodes to build up the node-list part of the GML file:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "  node [\n",
      "    id 1299\n",
      "    label \"CReeves\"\n",
      "  ]\n",
      "  node [\n",
      "    id 7736\n",
      "    label \"SBiehler\"\n",
      "  ]\n",
      "  node [\n",
      "    id 8178\n",
      "    label \"SamuelKarp\"\n",
      "  ]\n",
      "  node [\n",
      "    id 4327\n",
      "    label \"JSchleicher\"\n",
      "  ]\n",
      "  node [\n",
      "    i\n"
     ]
    }
   ],
   "source": [
    "import itertools\n",
    "import numpy as np\n",
    "\n",
    "node_template = \"\"\"  node [\n",
    "    id {}\n",
    "    label \"{}\"\n",
    "  ]\n",
    "\"\"\"\n",
    "\n",
    "auth_node_text = ''\n",
    "\n",
    "for auth in auth_nodes:\n",
    "    auth_node_text += node_template.format(aid[auth], auth)\n",
    "    \n",
    "print(auth_node_text[:202])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "And a similar thing for the edge list part:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "  edge [\n",
      "    source 5785\n",
      "    target 7302\n",
      "    value 1\n",
      "  ]\n",
      "  edge [\n",
      "    source 5785\n",
      "    target 8861\n",
      "    value 4\n",
      "  ]\n",
      "  edge [\n",
      "    source 5785\n",
      "    target 8421\n",
      "    value 1\n",
      "  ]\n",
      "  edge [\n",
      "    source 5785\n",
      "    target 6821\n",
      "    value 3\n",
      "  \n"
     ]
    }
   ],
   "source": [
    "edge_template = \"\"\"  edge [\n",
    "    source {}\n",
    "    target {}\n",
    "    value {}\n",
    "  ]\n",
    "\"\"\"\n",
    "\n",
    "auth_edge_text = ''\n",
    "\n",
    "for auth, coauths in auth_edges.items():\n",
    "    for coauth, value in coauths.items():\n",
    "        auth_edge_text += edge_template.format(aid[auth], aid[coauth], value)\n",
    "\n",
    "print(auth_edge_text[:226])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Write out file"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "gml_template = \"\"\"Creator \"Matt Hall and SEG\"\n",
    "graph [\n",
    "  comment \"Coauthorship graph, SEG Geophysics\"\n",
    "  directed 0\n",
    "  \n",
    "{}{}\n",
    "]\n",
    "\"\"\"\n",
    "\n",
    "auth_gml_text = gml_template.format(auth_node_text, auth_edge_text)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "with open('data/coauthors.gml', 'w', encoding='ascii') as f:\n",
    "    f.write(auth_gml_text)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Now we can go off and explore this dataset in [Coauthor_network_analysis.ipynb](Coauthor_network_analysis.ipynb)."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": true
   },
   "source": [
    "<hr />\n",
    "\n",
    "&copy; 2017 Agile Scientific, licensed under CC-BY (text) and Apache 2.0 (code)"
   ]
  }
 ],
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