- Area Chair: ICML 2021, NeurIPS 2021, AKBC 2021
- Program committee: ICLR 2021, AAAI 2021, WWW 2021
- Reproductibility chair: IJCAI 2021
- (Senior) Program Committee member: ICLR 2020, NeurIPS 2020, (Senior) CIKM 2020 (Short paper track), WWW 2020, AAAI 2020
- Program committee: ICLR 2019, AAAI 2019, WSDM 2019, WWW 2019, IJCAI 2019.
- Program committee: WSDM 2018, AAAI 2018, CAI 2018, WWW 2018, ICML 2018, IJCAI 2018, NIPS 2018, EMNLP 2018, CIKM 2018.
- Program committee: WWW 2017, AAAI 2017, EACL 2017, IJCAI 2017, KDD 2017, EMNLP 2017, CIKM 2017, BigData 2017, NLPCC 2017
- Area Chair of “Machine learning and prediction” in National Social Media Processing (SMP 2016)
- Program committee: WWW2016, ACL2016, IJCAI 2016, EMNLP 2016, ASONAM 2016, NLPCC 2016
- Program committee: WWW 2015, EMNLP 2015
- Reviewer: Transactions on Knowledge and Data Engineering (TKDE), Transactions on the Web (TWeb), Transactions on Information Systems (TOIS), Transactions on Big Data (TBD), Journal of Machine Learning Research (JMLR).
