dl learn task
https://deeplearning4j.org/cn/word2vec
Task 1 分类
http://blog.csdn.net/czs1130/article/details/70717348
Task 2 找类似
Task 3 word2vec
http://blog.csdn.net/czs1130/article/details/53355376
https://github.com/deeplearning4j/dl4j-examples/blob/master/dl4j-examples/src/main/java/org/deeplearning4j/examples/nlp/word2vec/Word2VecRawTextExample.java
受限玻尔兹曼机
http://www.cnblogs.com/sddai/p/8468008.html