思考：

1. 当特征深度过深大于2时的特征可解释性？

2. 生成的特征过多带来新的问题：维度诅咒，那么如何选取特征？

feature reduction and selection

feature selection

http://www.jmaxkanter.com/static/papers/DSAA_DSM_2015.pdf

 http://featuretools.com

https://github.com/Featuretools

https://towardsdatascience.com/automated-feature-engineering-in-python-99baf11cc219

https://github.com/WillKoehrsen/automated-feature-engineering/blob/master/walk_through/Automated_Feature_Engineering.ipynb

https://www.kaggle.com/liananapalkova/automated-feature-engineering-for-titanic-dataset

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