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This is an implementation for our SIGIR 2021 paper "Causal Intervention for Leveraging Popularity Bias inRecommendation" based on tensorflow..

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您好,感谢您贡献的高质量论文和代码! 有一个问题想请教: 论文中使用到了 $ELU'$ 激活函数,没有过多解释使用该激活函数的原因;请问您在研究过程中有尝试过其他常用的激活函数比如说 $Sigmoid$ 激活函数吗,为什么最终采用了 $ELU'$ 作为激活函数呢,谢谢! ![image](https://github.com/zyang1580/PDA/assets/60316519/44f251d7-0916-4243-b867-e71ad63f5ff6)

hi Thank you for sharing the code. I have a question. How did you calculate the P(Z) in the paper in the code? Looking forward to your reply, thank you!...

Kwai data set can not be downloaded , may you share this data set as you wrote below Kwai: we provide the URL of original data and the pre-processing codes...

First, thank you for sharing your work with the community! I kindly ask if you could consider adding an open-source license to your repository for enabling others to reference your...

Thank you for sharing the code! I'm troubled by a probability problem. In the causal graph shown in Figure 1(b), C's parent nodes contain U, I & Z. Therefore, in...