Hi~! I am a second-year master sutdent at Peking University, affiliated with Key Laboratory of Computational Linguistics (MOE) and LANCO group. Xu Sun is my fantastic advisor. My reasearch focus lies within natural language processing in general. I am particularly interested in conditional text generation and long-form text generation, such as machine translation and story generaion.


  • Master-degree student in Data Science(Computer Science and Technology), Peking University, Sept. 2018 -Now.
  • Bachelor of Computer Science, Northwestern Polytechnical University, Sept. 2014 - Jul. 2018.


  • Research Intern at DAMO Academy, Alibaba, July. 2019 - Sept. 2019.
  • Summer Intern at LENZTECH AI lab, July. 2018 - Sept. 2018.


Lexical-Based Adversarial Reinforcement Training for Robust Sentiment Classification
Jingjing Xu#, Liang Zhao#(equavalent contribution), Hanqi Yan, Qi Zeng, Yun Liang, Xu Sun*
In EMNLP’19. Full paper.


  • Special Scholarship, Peking Unversity. 2019
  • First Prize in Shaanxi Advanced Mathematics Competition. 2017
  • National Motivational Scholarship, Northwest Polytechnical Univeristy. 2016