Invited Talks

  1. "Analyzing and Modeling Users In Multiple Social Platforms", [Slides] presented in following events/ institutions:

  2. "Discovering Hidden Topical Hubs and Authorities in Online Social Networks", Ministry of Home Affairs Research Community-of-Practice (CoP) forum, Singapore, February 2019 [Slides]

  3. “Smart Cities for Smart Citizens”, Singapore Polytechnic, Young Analytic Programme, Singapore, September 2018. [Slides]

  4. “Resiliency Measures for Singapore Train Transportation Network”, Land Transport Authority (LTA), Singapore, June 2016.

  5. “Measuring Centralities for Transportation Networks Beyond Structures”, DSO National Laboratories & Prime Minister's Office Singapore (PMO), Singapore, May 2016.

  6. “Sentiment Diffusion and Friendship Maintenance in Online Social Networks”, DSO National Laboratories, Singapore May 2015.

Conference Organising Committee

  • ACM SIGKDD Conference on Knowledge Discovery and Data Mining (SIGKDD) [2021] - Local Arrangement Chair

Conference Program Committee

  • ACM International Conference on Web Search and Data Mining (WSDM) [2021]

  • ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) [2019, 2020]

  • ACM International Conference on Information and Knowledge Management (CIKM) [2019]

  • ACM Conference on User Modeling, Adaptation and Personalization (UMAP) (2019, 2020]

  • IEEE International Conference on Data Mining (ICDM) [2020]

  • Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD) [2020, 2021]

  • International Joint Conference on Natural Language Processing (ICJNLP) [2020]

  • International Conference on Web and Social Media (ICWSM) [2020, 2021]

  • Interactional Conference on Advances in Social Network Analysis and Mining (ASONAM) [2019, 2020]

  • International Semantic Web Conference (ISWC) [2019]

Journal Reviewer

  • ACM Transactions on Social Computing (TSC)

  • IEEE Access

  • User Modeling and User-Adapted Interaction (UMUAI)

  • Social Network Analysis and Mining (SNAM)

Grant Reviewer