熵编码的实现 https://www.cnblogs.com/CLGYPYJ/p/17870805.html
高斯建模的熵模型 https://www.cnblogs.com/CLGYPYJ/p/17862149.html
条件概率建模熵模型更优的理论依据 https://www.cnblogs.com/CLGYPYJ/p/17857770.html
