系列文章: 60天的博弈: 第6篇Theory & Methods
寻找最优边界 — Grid Search与Youden's J的数学
3,240种参数组合中如何找到'最优'？Grid Search进行穷举扫描，Youden's J Index找到灵敏度与特异度的平衡点。用业务场景解读销售阶段权重(T)与信号灵敏度(k)由数据自主调校的数学原理——Auto-Tuner的第一大支柱。
- Bayesian
- Auto-Tuner
- Grid Search
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