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ROC Curve: my interpretation


Python: How to pip-install packages in virtualenv


scikit-learn: init your estimator lightly and fit heavily


scipy: pdist indexing


scikit-learn: A walk through of GroupKFold.split()


Pandas: split a DataFrame into chunks


Check the header of Columbia Eigen tab delimited files


R: Graphics Tricks


SQL: Autocommit does not guarantee immediate committing


Python: pprint.pformat can be a good friend of __str__