Journal Reviewer
- ACM Transactions on Asian Language Information Processing (TALIP), Associate Editor.
- IEEE Transactions on Knowledge and Data Engineering (TKDE)
- Journal of Chinese Information Processing, editor (2006-)
- IEEE Transactions on Audio, Speech and Language Processing
- Journal of Artificial Intelligence
Academic Services
- Workshop Chair, COLING 2020
- Session Chair of Information Extraction, EMNLP 2019
- Workshop Co-chair, ACL-2016
- Session Chair of Document Categorization, Sentiment Analysis and Topic Models, ACL-2014
- Session Chair of Question Answering, The 5th International Joint Conference on Natural Language Processing (IJCNLP-2011)
- Special Group on Computational Linguistics, Chinese Information Society of China, Deputy Director (2013-).
- Special Group on Knowledge Graph and Knowledge Engineering, Chinese Information Society of China, Deputy Director (2014-).
- PC Co-Chair, NLP-NABD 2016
- Vice PC Chair, CCL 2015
- Vice PC Chair, CCL 2014
- PC Member, The 2016 Conference of the North American Chapter of the Association for Computational Linguistics (NAACL 2016)
- PC Member, National Conference on Artificial Intelligence 2016 (AAAI 2016)
- PC Member, the 25 th World Wide Web Conference (WWW 2016)
- PC Member, Conference on Empirical Methods on Natural Language Processing 2015 (EMNLP 2015)
- PC Member, The 2015 Conference of the Association for Computational Linguistics (ACL 2015)
- PC Member, Conference on Empirical Methods on Natural Language Processing 2014 (EMNLP 2014)
- PC Member, International Conference on Computational Linguistics 2014 (COLING 2014)
- PC Member, 22nd International Conference on Pattern Recognition (ICPR 2014)
- PC Member, Conference on Empirical Methods on Natural Language Processing 2013 (EMNLP 2013)
- PC Member, International Joint Conference on Natural Language Processing 2013 (IJCNLP 2013)
- PC Member, Asia Information Retrieval Societies Conference 2013 (AIRS 2012)
- PC Member, International Conference on Computational Linguistics 2012 (COLING 2012)
- PC Member, Asia Information Retrieval Societies Conference 2012 (AIRS 2012)
- PC Member, International Conference on Pattern Recognition (ICPR 2012)
- PC Member, International Joint Conference on Natural Language Processing 2011 (IJCNLP 2011)
Invited Talks
- "Research on Machine Comprehension for GaoKao Examination Robot on History" on the Microsoft Research Asia Faculty Summit 2016. PDF
- "Deep Question Answering: Task、Methods and Resources" on China National Computer Congress (CNCC)2016. PDF
- "Question Answering over Linked Data" on the NExT Research Centre Seminar Series: Natural Language Processing in Big Data Analytics 2015. PDF
- "Deep Question Answering" on the 3rd Conference on Chinese Knowledge Graph 2015. PDF
- "The Construction of Knowledge Garph - Technology of Information Extraction" on the 65th CCF Advanced Disciplines Letures (ADL)2015. PDF
- "Information Extraction and Question Answering" on the CCF Advanced Disciplines Letures(ADL)2012. PDF
- "Natural Language Processing and Information Extraction" on the 21th CCF Advanced Disciplines Letures (ADL)2011. PDF