应用案例 特征工程案例 Links https://towardsdatascience.com/feature-engineering-for-machine-learning-3a5e293a5114 https://blog.csdn.net/zdy0_2004/article/details/79692400 https://medium.com/@michaelabehsera/feature-engineering-cookbook-for-machine-learning-7bf21f0bcbae
