WNS analytics Vidhya
Problem Statement : The problem statement was very simple , we have given past employee data like department , education , training and its score , previous year rating , promotion etc..as training data and we needed to predict promotion probabilities for test data.
Please go through the below link for complete article on
https://www.linkedin.com/pulse/learnings-from-wns-machine-learning-hackathon-bunty-shah/