Learning Predictive State Representations via Monte-Carlo Tree Search. - Yunlong Liu; Hexing Zhu; Yifeng Zeng; Zongxiong Dai (IJCAI, 2016)

Selecting Bases in Spectral learning of Predictive State Representations via Model Entropy. - Yunlong Liu; Hexing Zhu (CoRR, 2016)

Making and Improving Predictions of Interest Using an MDP Model. - Yunlong Liu; Yifeng Zeng; Hexing Zhu; Yun Tang (AAMAS, 2017)