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License: Apache License 2.0
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foreverqing ronniefu qiaojj 2506236179 ajunlonglive nehruu-gao zhouyanxin282446 john-james-ai nilyang404 willhvolbigcomputing's Issues
训练结果Test AUC过高的问题
- 一般在ctr预测任务中，公开数据集auc很少能达到0.9以上，特别是这种真实的广告数据集，之前论文（如DIEN，DSIN等）一般为0.6-0.7之间。但是该数据集跑出来的结果甚至高于0.95，请问这是什么原因呢？
- 训练数据集有0-15共16个npz文件，源码中作者只使用了前15个文件，我测试了使用全部16个文件后发现一个很奇怪的点，当开始训练最后一个文件时，test auc会有十分显著的提升，DIN模型可以从0.92提升到0.95。但是train_auc确没有什么提高，这是由于数据集划分时用了测试数据吗？
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