About me

I am a fourth-year Ph.D. student at CUHK Text Mining Group. My advisor is Prof. Wai Lam. Prior to joining in CUHK, I obtained my B.Eng. degree from School of Data and Computer Science, Sun Yat-Sen University in 2016. It’s my honor having worked with Prof. Yanghui Rao from SYSU, Dr. Chin-Yew Lin from Microsoft Research Asia, Dr. Jing Liu from Baidu NLP, Dr. Lidong Bing from Alibaba Damo Academy and Dr. {Piji Li, Bei Shi, Wei Bi, Yan Wang, Xiaojiang Liu} from Tencent AI Lab.

You can contact me via email.

Research interests

• Deep Learning for Natural Language Understanding
• Neural Text Generation
• Cross-lingual NLP

Education

• 2016-present, Ph.D. student, The Chinese University of Hong Kong, Department of Systems Engineering and Engineering Management. Advisor: Prof. Wai Lam
• 2012-2016, B.Eng., Sun Yat-Sen University, School of Data and Computer Science

Experiences

• Jan 2018-Apr 2018, Research Intern, NLP Center@Tencent AI Lab. Mentor: Dr. Lidong Bing and Dr. Piji Li.
• Jul 2015-Jun 2016, Research intern, Knowledge Computing Group@Microsoft Research Asia. Mentor: Dr. Chin-Yew Lin and Dr. Jing Liu
• Sep 2014-July 2015, Research assistant, SentiNet Group, Sun Yat-Sen University. Supervisor: Prof. Rao Yanghui

Manuscripts & Publications [Google Scholar]

• Pyramid Mask Text Detector.
  Jingchao Liu, Xuebo Liu, Jie Sheng, Ding Liang, Xin Li, Qingjie Liu.
  arXiv:1903.11800.
  [code]
• Relevance-Promoting Language Model for Short-Text Conversation.
  Xin Li, Piji Li, Wei Bi, Xiaojiang Liu and Wai Lam.
  In AAAI 2020 (Full paper, poster).
  [poster]
• Exploiting BERT for End-to-End Aspect-Based Sentiment Analysis.
  Xin Li, Lidong Bing, Wenxuan Zhang and Wai Lam.
  In EMNLP 2019 Workshop W-NUT.
  [code][bibtex]
• Transferable End-to-End Aspect-based Sentiment Analysis with Selective Adversarial Learning.
  Zheng Li, Xin Li, Ying Wei, Lidong Bing, Yu Zhang, and Qiang Yang.
  In EMNLP 2019 (Full Paper, oral).
  [code][bibtex]
• A Unified Model for Opinion Target Extraction and Target Sentiment Prediction.
  Xin Li, Lidong Bing, Piji Li and Wai Lam.
  In AAAI 2019 (Full paper, poster).
  [code][slides][bibtex]
• Exploiting Coarse-to-Fine Task Transfer for Aspect-level Sentiment Classification.
  Zheng Li, Ying Wei, Yu Zhang, Xiang Zhang, Xin Li and Qiang Yang.
  In AAAI 2019 (Full paper, oral).
  [data][bibtex]
• Transformation Networks for Target-Oriented Sentiment Classification.
  Xin Li, Lidong Bing, Wai Lam, Bei Shi.
  In ACL 2018 (Full paper, oral).
  [code][dataset][slides][bibtex]
• Aspect Term Extraction with History Attention and Selective Transformation.
  Xin Li, Lidong Bing, Piji Li, Wai Lam, Zhimou Yang.
  In IJCAI 2018 (Full paper, oral).
  [code][dataset][slides][bibtex]
• Deep Multi-task Learning for Aspect Term Extraction with Memory Interaction.
  Xin Li, Wai Lam.
  In EMNLP 2017 (Short paper, oral).
  [slides][bibtex]
• Social Emotion Classification Based on Noise Aware Training.
  Xin Li, Haoran Xie, Yanghui Rao, Xuebo Liu, Tak-Lam Wong, Fu Lee Wang.
  In Data and Knowledge Engineering Journal (DKE Journal).
• ZhihuRank: A Topic-Sensitive Expert Finding Algorithm in Community Question Answering Websites.
  Xuebo Liu, Shuang Ye, Xin Li, Yonghao Luo and Yanghui Rao.
  In ICWL 2015 (The 14th International Conference on Web-based Learning).
  [slides]

Honors & Awards

• Jun 2016, Outstanding Graduates Awards, Sun Yat-Sen University.
• May 2016, Excellent Undergraduate Thesis award, Sun Yat-Sen University.

Professional Activities

• Reviewer (or PC Member): EMNLP 2018-2019, ACL 2020, ACM TALLIP, IEEE Access, Neurocomputing
• Secondary Reviewer: CIKM 2017-2019, WSDM 2018-2019, WWW 2018-2019, KDD 2018, NAACL 2018-2019, SIGIR 2019

Some Useful Notes & Links

• Introduction to Neural Word Embeddings. [pdf]
• Tutorial for Statistical Machine Translation.
• Tutorial for Neural Machine Translation.

Social

• CSDN (One of the largest Chinese technical community)
• Zhihu (A Chinese CQA website)

Hobbies

• Playing basketball
• Swimming
• Hiking