fm.md

# 分解机\(Factorization Machines\)推荐算法原理

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对于分解机\(Factorization Machines，FM\)推荐算法原理，本来想自己单独写一篇的。但是看到peghoty写的[FM](http://www.cnblogs.com/pinard/p/blog.csdn.net/itplus/article/details/40534923)不光简单易懂，而且排版也非常好，因此转载过来，自己就不再单独写FM了。

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