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关于L_ranknet #28

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DryPilgrim opened this issue Dec 28, 2024 · 1 comment
Closed

关于L_ranknet #28

DryPilgrim opened this issue Dec 28, 2024 · 1 comment

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@DryPilgrim
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根据论文公式L_ranknet, ri < rj时:
若si-sj = 0.4, loss = 0.908
若si-sj = -0.4, loss = 0.511

出现矛盾:我们希望si-sj 越大,loss越小, 但现实是si-sj 越小,loss越小。

image
@sunnweiwei
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Hi, Thank you for pointing out this issue!

The correct formula should be:
image

I have submitted an update to arXiv to fix it.

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