Data Mining: How to extract features from text data

This is our second data mining challenge. In this challenge, we show you how to extract features from text data. Together we develop a machine learning model to make sense of movie reviews data with respect to their sentiment polarity (positive or negative).

Links to datasets:
https://www.kaggle.com/nltkdata/movie...
http://www.cs.cornell.edu/people/pabo...
https://github.com/nzaki02/DS-Challenges

Previous Challenge:
Machine Learning and Data Mining for ...

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