머신러닝 링크

https://iamprogrammer.io/2016/10/31/%EB%8D%B0%EB%8B%88%EC%8A%A4%EC%B1%84%EB%84%90e01-%EB%A8%B8%EC%8B%A0%EB%9F%AC%EB%8B%9D%ED%8A%B9%EC%A7%91-2%EB%B6%80/