林轩田-机器学习基石学习笔记2-Applications of Machine Learning?

1. Daily Needs：Food，Clothing，Housing，Transportation

　Food

　　data：Twitter data（Words + location）

　　skill：tell food good or not

　Clothing

　　data：sales figures + client surveys

　　skill：give good fashion recommendation recommendations to clients

　Housing

　　data：characteristics of buildings and their energy load

　　skill：predict energy load of other buildings closely

　Transportation

　　data：some traffic sign images and meanings

　　skill：recoginize traffic signs accurately

2. Education

　　data: student's records on quizzes on a Math tutoring system

　　skill: predict whether a student can give a correct answer to another quiz question

3. Entertainment 

　　data: how many users have rated some moves 

　　skill: predict how a user would rate an unrated movie