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DDI差距明显

> 你好，按你的readme中流程进行复现，其他指标都可以达到甚至超越论文中的效果，但DDI有明显差距，需要怎么调整？ ![image](https://private-user-images.githubusercontent.com/34637822/354106594-a996606f-cda3-4877-a707-397e4824a717.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.wb2XaudA3JopTgBgAJAS1N4gfMWMbl1bolbZBv3j_Fg) 你这个结果一看就有问题，你需要把你的 data_test 修正，默认代码中的 data_test 是取的 data 的前 1w 行，所以明显是过拟合： ![image](https://github.com/user-attachments/assets/e0568d21-4a20-48f6-8847-34ce6340cde4)