Data Science

Detecting Ouliers

In this context, outliers are data observations that are distant from other observations. There are a number of reasons why…

Create a Sparse Matrix

Given enough modeling building, most Data Scientists run into a sparse matrix. Effectively this is simply when most of the…

Loading Features from Dictionaries

This transformer turns lists of mappings (dict-like objects) of feature names to feature values into Numpy arrays or scipy.sparse matrices…