PlsSmile的专栏

1. 通过微博数据，分析哪家餐厅的饭菜不卫生 2. 推荐给顾客衣服怎么搭配受欢迎 3. 电影推荐系统    特征量：用数字表示可能性大小 机器学习到处都用得上

1. 定义 ：Simply put, machine learning is the part of artificial intelligence that actually works. You can use it to train computers to do things that are impossible to explicitly program in advance.  Ma