http://blog.csdn.net/jdbc/article/details/52948351
http://www.cnblogs.com/taojake-ML/p/6113459.html
Show, Attend and Tell: Neural Image Caption Generation with Visual Attention
http://www.cnblogs.com/wangxiaocvpr/p/5537454.html
http://blog.csdn.net/cuixiaoxue/article/details/70138784
Teaching Machines to Read and Comprehend
http://blog.csdn.net/u014300008/article/details/52763100
http://chuansong.me/n/1362687251865