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Weighted Cross Entropy Loss #404

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winglian opened this issue Nov 21, 2024 · 3 comments
Open

Weighted Cross Entropy Loss #404

winglian opened this issue Nov 21, 2024 · 3 comments

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@winglian
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🚀 The feature, motivation and pitch

Allow for passing a weighting tensor to weight the CEL similar to C-RLFT where some tokens or inputs in the batch may have lower weighting to the overall loss. see https://arxiv.org/abs/2309.11235

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@pramodith
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#take I can work on this next week.

@ByronHsu
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@pramodith any updates?

@pramodith
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@ByronHsu sorry been busy with some personal stuff, I'll have this ready by Friday at the latest.

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@winglian @pramodith @ByronHsu