We go over some common preprocessing techniques in scikit learn including: standardization, normalization, binarization, imputation of missing values, polynomial features, label encoding, etc.
Associated Github Commit:
https://github.com/knathanieltucker/bit-of-data-science-and-scikit-learn/blob/master/notebooks/Preprocessing.ipynb
Associated Scikit Links:
http://scikit-learn.org/stable/modules/preprocessing.html#preprocessing