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Gradient blows up in SGD #8

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stoltzmaniac opened this issue Mar 26, 2020 · 0 comments
Open

Gradient blows up in SGD #8

stoltzmaniac opened this issue Mar 26, 2020 · 0 comments
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When data is not normalized in LinearRegression.fit_stochastic_gradient_descent()

https://github.com/stoltzmaniac/Basic-ML-OOP/blob/master/01-Regression/Linear-Regression/Part-02/models/regression.py

The gradient blows up. Not only will it not converge, it will overflow. However, when normalized or standardized, it works just fine...
@stoltzmaniac stoltzmaniac self-assigned this Mar 27, 2020
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