Survival Analysis 101: Check if Your Churn Model Answers the Wrong Question
中文摘要
探讨流失预测中分类模型可能带来的误区，并介绍生存分析如何更准确地解决问题。
English Summary
Explore why standard classifiers may solve the wrong problem in churn modeling and how survival analysis offers a better approach.
原文节选
Same data, same features, same 90-day window. The classifier is not undertrained, but it is solving the wrong problem Continue reading on Data And Beyond »