聊天机器人深度学习应用-part2：基于tensorflow实现检索架构模型

https://www.jianshu.com/p/412bcfa67770

http://www.wildml.com/2016/07/deep-learning-for-chatbots-2-retrieval-based-model-tensorflow/

https://github.com/dennybritz/chatbot-retrieval/