Conference Publications

  1. "Document Structure Extraction: An Exploratory Study", by Logan Markewich, Yubin Xing, Hao Zhang, Zhexin Jiang, Navid Lambert-Shirzad, Roy Ka-Wei Lee, Zhi Li and Seok-Bum Ko, 4th International Workshop on SCIentific DOCument Analysis (SCIDOCA'20), Online, 11/2020. [PDF]

  2. "I miss you babe: Analyzing Emotion Dynamics During COVID-19 Pandemic", by Lynnette Hui Xian NG, Roy Ka-Wei LEE and Md Rabiul AWAL, 4th Workshop on NLP and CSS (NLPCSS'20), Online, 11/2020. [PDF][Codes]

  3. "HateGAN: Adversarial Generative-Based Data Augmentation for Hate Speech Detection", by Rui CAO and Roy Ka-Wei LEE, 28th International Conference on Computational Linguistics (COLING'20), Online, 12/2020. [PDF][Codes]

  4. "On Analyzing Annotation Consistency in Online Abusive Behavior Datasets", by Md Rabiul AWAL, Rui CAO, Roy Ka-Wei LEE and Sandra MITROVIC, 14th International Conference on Web and Social Media - Data Challenge (ICWSM-DC'20), Atlanta, Georgia, U.S, 06/2020.[PDF][Codes]

  5. "Metaheuristic for the Personalized Course Sequence Recommendation Problem (extended abstract)", by Aldy GUNAWAN, Audrey Tedja WIDJAJA, Roy Ka-Wei LEE, and Ee-Peng LIM, 13th International Conference on the Practice and Theory of Automated Timetabling (PATAT'20), Bruges, Belgium, 08/2020. [PDF]

  6. "DeepStyle: User Style Embedding for Authorship Attribution of Short Texts (short)", by Zhiqiang HU, Lei WANG, Roy Ka-Wei LEE, Ee-Peng LIM, and Bo DAI, Asia Pacific Web (APWeb) and Web-Age Information Management (WAIM) Joint International Conference on Web and Big Data (APWeb-WAIM'20), Tianjin, China, 08/2020. [PDF][Codes]

  7. "Teacher-Student Networks with Multiple Decoders for Solving Math Word Problem", by Jipeng ZHANG, Roy Ka-Wei LEE, Lei WANG, Wei QIN, Qiangru SUN, Jie SHAO, and Ee-Peng LIM, 29th International Joint Conference on Artificial Intelligence and the 17th Pacific Rim International Conference on Artificial Intelligence (IJCAI-PRICAI'20), Yokohama, Japan, 07/2020. [PDF][Codes]

  8. "DeepHate: Hate Speech Detection via Multi-Faceted Text Representations", by Rui CAO, Roy Ka-Wei LEE, and Tuan-Anh HOANG, 12th ACM Conference on Web Science (WEBSCI'20), Southampton, UK, 07/2020. [PDF][Codes]

  9. "Graph-to-Tree Learning for Solving Math Word Problems", by Jipeng ZHANG, Lei WANG, Roy Ka-Wei LEE, Yi BIN, Yan WANG, Jie SHAO, and Ee-Peng LIM, Annual Conference of the Association for Computational Linguistics (ACL'20), Seattle, USA, 07/2020. [PDF][Codes]

  10. "Keen2Act: Activity Recommendation in Online Social Collaborative Platforms (short)", by Roy Ka-Wei LEE, Thong HOANG, Richard Jayadi OENTARYO, and David LO, 28th ACM Conference on User Modeling, Adaptation and Personalization (UMAP'20), Genoa, Italy, 07/2020. [PDF][Codes]

  11. "OCEAN: A Dual Learning Approach for Generalized Zero-Shot Sketch-Based Image Retrieval", by Jiawen ZHU, Xing XU, Fumin SHEN, Roy Ka-Wei LEE, Zheng WANG, and Heng Tao SHEN, IEEE International Conference on Multimedia & Expo (ICME'20), London, UK, 07/2020. [PDF][Codes]

  12. "Retrofitting Embeddings for Unsupervised User Identity Linkage", by Tao ZHOU, Ee-peng LIM, Roy Ka-Wei LEE, Feida ZHU, and Jiuxin CAO, 24th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD'20), Singapore, 05/2020. [PDF]

  13. "AD-Link: An Adaptive Approach for User Identity Linkage", by Xin MU, Wei XIE, Roy Ka-Wei LEE, Feida ZHU, and Ee-Peng LIM, IEEE International Conference on Big Knowledge (ICBK'19), Beijing, China, 11/2019. [PDF]

  14. "Topic Enhanced Word Embedding for Toxic Content Detection in Q&A Sites", by Do Yeon KIM, Xiaohang LI, Sheng WANG, Yunying ZHUO, and Roy Ka-Wei LEE, 9th Workshop on Social Network Analysis in Applications (SNAA'19), Vancouver, Canada, 08/2019. [PDF] [Slides]

  15. "Linky: Visualizing User Profile Linkage Results For Multiple Online Social Networks (demo)", by Roy Ka-Wei LEE, Ming Shan HEE, Philips Kokoh PRASETYO, and Ee-Peng LIM, IEEE International Conference on Data Mining (ICDM'18), Singapore, 11/2018. [PDF] [Demo]

  16. "Unsupervised User Identity Linkage via Factoid Embedding (short)", by Wei XIE, Xin MU, Roy Ka-Wei LEE, Feida ZHU, and Ee-Peng LIM, IEEE International Conference on Data Mining (ICDM'18), Singapore, 11/2018. [PDF] [Codes]

  17. “Wisdom in Sum of Parts: Multi-Platform Activity Prediction in Social Collaborative Sites”, by Roy Ka-Wei LEE and David LO, 10th ACM Conference on Web Science (WEBSCI'18), Amsterdam, Netherlands, 05/2018. [PDF] [Slides]

  18. “Discovering Hidden Topical Hubs and Authorities in Online Social Networks”, by Roy Ka-Wei LEE, Tuan-Anh HOANG and Ee-Peng LIM, SIAM International Conference on Data Mining (SDM'18), San Diego California, USA, 04/2018. [PDF] [Slides] [Codes]

  19. “GitHub and Stack Overflow: Analyzing Developer Interests Across Multiple Social Collaborative Platforms (poster)”, by Roy Ka-Wei LEE and David LO, 9th International Conference on Social Informatics (SOCINFO'17), Oxford, UK, 09/2017. [PDF] [Slides]

  20. “On Analyzing User Topic-Specific Platform Preferences Across Multiple Social Media Sites”, by Roy Ka-Wei LEE, Tuan-Anh HOANG and Ee-Peng LIM, 26th International World Wide Web Conference (WWW'17), Perth, Australia, 04/2017. [PDF] [Slides][Codes]

  21. “Friendship Maintenance and Prediction in Multiple Social Networks”, by Roy Ka-Wei LEE and Ee-Peng LIM, 27th ACM Conference on Hypertext and Social Media (HT'16), Halifax, Canada, 07/2016. [PDF] [Slides]

  22. “Measuring User Influence, Susceptibility and Cynicalness in Sentiment Diffusion”, by Roy Ka-Wei LEE and Ee-Peng LIM, 37th European Conference on Information Retrieval (ECIR'15), Vienna, Austria, 03/2015. [PDF] [Slides]

  23. “DelayFlow Centrality for Identifying Critical Nodes in Transportation Networks (poster) ”, by Yew-Yih CHENG, Roy Ka-Wei LEE, Ee-Peng LIM and Feida ZHU, 5th International Conference on Advances in Social Networks Analysis and Mining (ASONAM'13), Niagara Falls, Canada, 08/2013. [PDF]

Journal Publications

  1. "Online Xenophobic Behavior Amid COVID-19 Pandemic: A Commentary", by Roy Ka-Wei LEE and Zhi LI, ACM Digital Government: Research and Practice (DGOV), 2020. [PDF]

  2. “Discovering Hidden Topical Hubs and Authorities Across Multiple Online Social Networks”, by Roy Ka-Wei LEE, Tuan-Anh HOANG and Ee-Peng LIM, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2019. [PDF][Codes]

  3. “Time-Series Data Mining in Transportation: A Case Study on Singapore Public Train Commuter Travel Patterns”, by Roy Ka-Wei LEE and Tin Seong KAM, IACSIT International Journal of Engineering and Technology, 6, 5, 2014. [PDF]

Chapters in Books

  1. "Measuring Centralities for Transportation Networks Beyond Structures", by Yew-Yih CHENG, Roy Ka-Wei LEE, Ee-Peng LIM and Feida ZHU, in Applications of Social Media and Social Network Analysis, edited by Przemysław Kazienko, Nitesh Chawla, Springer, 2014 [PDF]

Tutorial

  1. "Perils and Promises of Automated Hate Speech Detection", by Roy Ka-Wei LEE and Rui CAO, 13th International Conference on Advances in Social Networks Analysis and Mining (ASONAM'20), 12/2020.[PDF][Tutorial]

Technical Reports

  1. "On Analyzing Antisocial Behaviors Amid COVID-19 Pandemic", by Md Rabiul AWAL, Rui CAO, Roy Ka-Wei LEE and Sandra MITROVIC, Arxiv, 07/2020.[PDF][Dataset]

Dissertation

  1. "Analyzing and modeling users in multiple online social platforms", by Roy Ka-Wei LEE, 2018 [PDF]