摘要：
最近在跟台大的这个课程，觉得不错，想把学习笔记发出来跟大家分享下，有错误希望大家指正。一机器学习是什么？感觉和Tom M. Mitchell的定义几乎一致，A computer program is said to learn fromexperienceE with respect to some class of tasks T and performance measureP, if its performance at tasks in T, as measured by P, improves with experience E.简而言之，就是我们想要机器在某些方面有提高（如搜索排名 阅读全文