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I want to know what's the effect of classes_weights in HAN_model.... #4

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cuixue opened this issue May 19, 2017 · 1 comment
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I want to know what's the effect of classes_weights in HAN_model.... #4

cuixue opened this issue May 19, 2017 · 1 comment

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@cuixue
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cuixue commented May 19, 2017

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@ematvey
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ematvey commented Jun 11, 2017

Class weighting is a pretty standard technique for dealing with imbalanced data. Examples from rare classes contribute proportionally more to the loss, so that optimizer is forced not to ignore them.

@ematvey ematvey closed this as completed Jun 11, 2017
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@ematvey @cuixue