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about the 'NAN’ loss during training #43

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XiejcSYSU opened this issue Apr 29, 2020 · 1 comment

XiejcSYSU commented Apr 29, 2020

Hi！why the first version of loss function will cause 'nan' loss during training? Thank you.

Zhaominghao1314 commented Aug 25, 2020

'tf.log' resuts in 'inf', just change to 'maxi = tf.log(tf.clip_by_value(tf.nn.sigmoid(pos_scores - neg_scores),1e-8, 1))' in L284 of NDCG.py

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