Machine Learning Hackathon by Analytics Vidya
https://datahack.analyticsvidhya.com/contest/wns-analytics-hackathon-2018/pvt_lb
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The task is to predict if a potential promotee gets promoted or not
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The taask is an imbalanced classification task
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Tried different models:
a) SMOTE with adaboost classifier: f1_score = 0.38
b)Random Under Sampling with adaboost classifier: f1_score = 0.35
c) SMOTE with Random Forest classifier : f1_score = 0.45
d) SMOTE with XGBoost Classifier : f1_score = 0.505