3.2.1 what is machine learning?

1. ask ： What is machine learning ？

answer ：

Samuel Write a checkers program , Let it play tens of millions of games with itself , Then observe which positions on the chessboard will let him win , Which positions will lose ; meanwhile , Computers have enough patience to play games by themselves .

 2. ask ：Choose

  answer ： the latter , Worse .

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Later learning ：

• Important machine learning algorithms ： Supervised learning and unsupervised learning ;
• Tool application ： How to develop a practical 、 Valuable machine learning system .