Invited Talks
"Perils and Promises of Automated Hate Speech Detection", Toulouse University, France, November 2021
"Disentangling Hate in Online Memes", DSO National Laboratories, Singapore, October 2021
"Automated Hate Speech Detection", IIIT (Delhi)-LCS2, India, July 2021 [Slides]
"Online Misbehaviors and Disinformation Mining", DSO National Laboratories, Singapore, June 2021
"Analyzing and Modeling Users In Multiple Social Platforms", [Slides] presented in following events/ institutions:
National Chiao Tung University, Taiwan, December 2019
Vietnam National University (VNU), Vietnam Hanoi, July 2019
Lee Kuan Yew Centre for Innovative Cities (LKYCIC), Singapore, May 2019
Southeast University, China Nanjing, May 2019
University of Electronic Science and Technology of China (UESTC), China Chengdu, May 2019
"Discovering Hidden Topical Hubs and Authorities in Online Social Networks", Ministry of Home Affairs Research Community-of-Practice (CoP) forum, Singapore, February 2019 [Slides]
“Smart Cities for Smart Citizens”, Singapore Polytechnic, Young Analytic Programme, Singapore, September 2018. [Slides]
“Resiliency Measures for Singapore Train Transportation Network”, Land Transport Authority (LTA), Singapore, June 2016.
“Measuring Centralities for Transportation Networks Beyond Structures”, DSO National Laboratories & Prime Minister's Office Singapore (PMO), Singapore, May 2016.
“Sentiment Diffusion and Friendship Maintenance in Online Social Networks”, DSO National Laboratories, Singapore May 2015.
Media Interviews
Live radio interview with CBC The Morning Edition, "Analysing Online Xenophobic Behaviours against Asian Communities during Covid-19 Pandemic", Canada
Tutorials
Conference Organising Committee
Social Media and Publicity Co-Chair, ACM SIGKDD Conference on Knowledge Discovery and Data Mining (SIGKDD) [2021]
PhD Forum and Poster Track Co-Chair, Interactional Conference on Advances in Social Network Analysis and Mining (ASONAM) [2021]
Conference Program Committee
AAAI Conference on Artificial Intelligence (AAAI), 2022
Annual Meeting of the Association for Computational Linguistics (ACL), 2021 - 2022
ACM SIGKDD Conference on Knowledge Discovery and Data Mining (SIGKDD), 2021
ACM International Conference on Web Search and Data Mining (WSDM), 2021 - 2022
ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR), 2019 - 2021
ACM International Conference on Information and Knowledge Management (CIKM), 2019
ACM Conference on User Modeling, Adaptation and Personalization (UMAP), 2019 - 2021
IEEE International Conference on Data Mining (ICDM), 2020 - 2021
SIAM International Conference on Data Mining (SDM), 2021 - 2022
Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), 2020 - 2022
International Conference on Database Systems for Advanced Applications (DASFAA). 2022
International Joint Conference on Natural Language Processing (ICJNLP), 2020
International Conference on Web and Social Media (ICWSM), 2020 - 2022
Interactional Conference on Advances in Social Network Analysis and Mining (ASONAM), 2019 - 2021
International Semantic Web Conference (ISWC), 2019
Journal Reviewer/Editorial Board
Associate Editor, Social Network Analysis and Mining (SNAM), 2020 - 2022
Reviewer, Neurocomputing, 2021
Reviewer, IEEE/ACM Transactions on Audio Speech and Language Processing, 2021
Reviewer, IEEE Transactions on Engineering Management, 2021
Reviewer, ACM Transactions on Social Computing (TSC), 2020
Reviewer, User Modeling and User-Adapted Interaction (UMUAI), 2020
Reviewer, IEEE Access, 2019 - 2020
Grant Reviewer
Mitacs Accelerate Program (Canada), 2020
Other Services
Member, Singapore Artificial Intelligence Technical Committee, 2021 - 2022
Chapter Publicity Chair, KDD Singapore Chapter, 2021 - 2022
External Examiner, SIM Global Education, Data Analytics Courses, 2021 - 2022