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

Convolutional Neural Network Architectures for Matching Natual Language Sentences

Learning to Rank Short Text Pairs with Convolutional Deep Neural Networks

A Deep Architecture for Semantic Matching with Multiple Positional Sentence Representations

ABCNN:Attention-Based Convolutional Neural Network for Modeling Sentence Pairs

Optimizing Dialog Management with Reinforcement Learning: Experiments with the NJFun System

Deep Reinforcement Learning with a Natural Language Action Space

Deep Reinforcement Learning for Dialog Generatioin