The contest was organized by : Analytics Vidhya
Contest link : http://datahack.analyticsvidhya.com/contest/black-friday-data-hack
Solution is there in python file solution.py
and ipython notebook has the same code : solution_notebook.ipynb
The correlation matrix for features used:
Feature importance plot:
Model used: XGboost
Why i did what i did: will publish soon tell me the publish date