Data Structures and Algorithms Final Project
• Analyzed and predicted whether customers will churn based on KKBox's dataset.
• Finished data cleaning and data reduction before data analysis.
• Employed different machine learning models to predict the outcome, including XGBoost, Random Forest, and, lastly, compared them.
4. WSDM
KKBox's Churn Prediction Challenge
The criteria of "churn" is no new valid service subscription
within 30 days after the current membership expires
會員到期後,30日之內是否續訂 ?