kaggle/rossmann-store-sales at master · catwang01/kaggle · GitHub

Name		Name	Last commit message	Last commit date
parent directory ..
.ipynb_checkpoints		.ipynb_checkpoints
columnNames.json		columnNames.json
feature_importance_xgb.png		feature_importance_xgb.png
naive.ipynb		naive.ipynb
naive2.ipynb		naive2.ipynb
readme.md		readme.md
xgboost-in-python-with-rmspe-v2.py		xgboost-in-python-with-rmspe-v2.py
xgboost-with-rmsp.py		xgboost-with-rmsp.py

readme.md

推荐系统相关比赛-kaggle - GuoXinxin - 博客园

什么东西都没有用。就用了一个 RandomForest。

不能直接计算的列都删除掉。

得到的结果