Design an algorithm to predict customer churn.

Design an algorithm to predict customer churn.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

分类: problem-solving

标签: Apple Data Science

目标岗位: Data Scientist

目标公司: Apple

参考答案摘要

回答要点：Define churn label/time window, build features (RFM, usage trends), split by time, train model (logistic/XGBoost), calibrate, evaluate (AUC/PR), and monitor drift.

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