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我的理解是应该pos从小到大排序,neg由大到小排序,这样组成的triplet,loss会比较大
或者考虑所有achor,pos,neg的组合,选择loss比较大的进行训练
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交叉的排序对比,会出现每次训练只对少数大margin的pair进行训练的情况,这样在优化的时候会出现剧烈抖动的情况,并不利于优化。目前的排序方式我认为会平滑些。 全组合当然是最好,但数据量较大时可操作性不强。
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我的理解是应该pos从小到大排序,neg由大到小排序,这样组成的triplet,loss会比较大
或者考虑所有achor,pos,neg的组合,选择loss比较大的进行训练
The text was updated successfully, but these errors were encountered: