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RaptorMai / Deep-AutoEncoder-Recommendation

Keras implementation of AutoRec and DeepRecommender from Nvidia.

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masked mse function

nedjaimanar opened this issue · comments

commented

in the definition of masked mse function why you set that masked_mse is divided by K.maximum(K.sum(mask_true, axis=-1), 1) and not K.sum(mask_true, axis=-1) ?