WSDM2022留存预测挑战赛参赛源码+项目说明（第1名解决方案）.zip

# WSDM2022-Retention-Score-Prediction WSDM2022留存预测挑战赛 第1名解决方案 赛题链接：http://challenge.ai.iqiyi.com/detail?raceId=61600f6cef1b65639cd5eaa6 解决方案blog：https://zhuanlan.zhihu.com/p/462736790? ## **1. 环境配置** - python--3.8 - scipy==1.7.1 - pandas==1.3.2 - numpy==1.19.5 - lightgbm==2.0.0 - catboost==0.25.1 - xgboost==1.2.1 - torch==1.9.0+cu111 - deepctr-torch==0.2.7 - tensorflow-decison-forests==0.2.2 ## **2. 目录结构** ``` ./ ├── README.md ├── get_features.ipynb ├── get_sequence.ipynb ├── cnn_binary_0.ipynb ├── cnn_binary_7.ipynb ├── tfdf_online.ipynb ├── inference.ipynb ├── function.py ``` ## **4. 运行流程** - 安装环境 - 创建data、features和res文件夹，将a榜和b榜数据集解压后放到data目录下 - 依次运行get_features.ipynb，get_sequence.ipynb，cnn_binary_0.ipynb，cnn_binary_67.ipynb， tfdf_online.ipynb， inference.ipynb，最终结果生成在在res文件夹中