Publications

(2024). Public acceptance of using artificial intelligence-assisted weight management apps in high-income southeast Asian adults with overweight and obesity: a cross-sectional study. Frontiers in Nutrition.

PDF DOI

(2023). Non-binary evaluation of next-basket food recommendation. User Modeling and User-Adapted Interaction.

Preprint PDF DOI

(2021). Cross-Modal Food Retrieval: Learning a Joint Embedding of Food Images and Recipes with Semantic Consistency and Attention Mechanism. IEEE Transactions on Multimedia.

Preprint PDF DOI

(2020). Transforming Facial Weight of Real Images by Editing Latent Space of StyleGAN.

Preprint PDF Project

(2020). Foodbot: A Goal-Oriented Just-in-Time Healthy Eating Interventions Chatbot.

Preprint PDF Project DOI

(2020). RecipeGPT: Generative Pre-training Based Cooking Recipe Generation and Evaluation System.

Preprint PDF Code Project DOI

(2019). Estimating Glycemic Impact of Cooking Recipes via Online Crowdsourcing and Machine Learning. Proceedings of the 9th International Digital Public Health Conference - DPH ‘19.

Preprint PDF Code DOI

(2019). Characterizing and Predicting Repeat Food Consumption Behavior for Just-in-Time Interventions. Proceedings of the 9th International Digital Public Health Conference - DPH ‘19.

Preprint PDF Code Dataset DOI

(2019). FoodAI: Food Image Recognition via Deep Learning for Smart Food Logging. Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining - KDD ‘19.

Preprint PDF Project DOI

(2018). Eat & Tell: A Randomized Trial of Random-Loss Incentive to Increase Dietary Self-Tracking Compliance. Proceedings of the 2018 International Conference on Digital Health - DH ‘18.

Preprint PDF Code Dataset DOI

(2018). Does Journaling Encourage Healthier Choices? Analyzing Healthy Eating Behaviors of Food Journalers. Proceedings of the 2018 International Conference on Digital Health - DH ‘18.

Preprint PDF Code Dataset DOI

(2016). Using Online Controlled Experiments to Examine Authority Effects on User Behavior in Email Campaigns. Proceedings of the 27th ACM Conference on Hypertext and Social Media - HT ‘16.

PDF DOI

(2016). Extracting Food Substitutes From Food Diary via Distributional Similarity. Proceedings of the 2016 Workshop on Engendering Health with RecSys - HealthRecSys ‘16.

PDF Dataset

(2016). On Analyzing Geotagged Tweets for Location-Based Patterns. Proceedings of the 17th International Conference on Distributed Computing and Networking - ICDCN ‘16.

PDF DOI

(2016). Insights from Machine-Learned Diet Success Prediction. Proceedings of Pacific Symposium on Biocomputing 2016 - PSB ‘16.

PDF Dataset DOI

(2015). eScience and Living Analytics. Proceedings of the 17th International Conference on Asia-Pacific Digital Libraries- ICADL ‘15.

(2014). Do you know the speaker?: an online experiment with authority messages on event websites. Proceedings of the 23rd International Conference on World Wide Web - WWW ‘14 Companion.

PDF DOI

(2014). On Finding the Point Where There Is No Return: Turning Point Mining on Game Data. Proceedings of the 2014 SIAM International Conference on Data Mining - SDM ‘14.

PDF DOI

(2014). LASER: A Living Analytics Experimentation System for Large-Scale Online Controlled Experiments. Proceedings of the 23rd International Conference on World Wide Web - WWW ‘14 Companion.

PDF DOI

(2012). Palanteer: A search engine for community generated microblogging data. Proceedings of the 14th International Conference on Asia-Pacific Digital Libraries - ICADL ‘12.

PDF Project DOI

(2012). Automatic Classification of Software Related Microblogs. Proceedings of the 28th IEEE International Conference on Software Maintenance - ICSM ‘12.

PDF DOI

(2012). In-game Action List Segmentation and Labeling in Real-Time Strategy Games. Proceedings of the 2012 IEEE Conference on Computational Intelligence and Games - CIG ‘12.

PDF Dataset DOI

(2012). Observatory of Trends in Software Related Microblogs. Proceedings of the 27th IEEE/ACM International Conference on Automated Software Engineering - ASE ‘12.

PDF DOI

(2012). Follow Link Seeking Strategy: A Pattern Based Approach. Proceedings of the 6th SNA-KDD Workshop on Social Network Mining and Analysis - SNA-KDD ‘12.

PDF

(2012). What does software engineering community microblog about?. Proceedings of the 12th Working Conference on Mining Software Repositories - MSR ‘12.

PDF DOI

(2012). Tweets and Votes: A Study of The 2011 Singapore General Election. Proceedings of the 2012 45th Annual Hawaii International Conference on System Sciences - HICSS ‘12.

PDF DOI

(2012). Who is Retweeting the Tweeters? Modeling Originating and Promoting Behaviors in the Twitter Network. ACM Transactions on Management Information Systems.

PDF DOI

(2012). Influentials, novelty, and social contagion. The viral power of average friends, close communities, and old news. Social Networks.

PDF DOI

(2011). Modeling socialness in dynamic social networks. Proceedings of the 2011 International Conference on Advances in Social Networks Analysis and Mining - ASONAM ‘11.

PDF DOI

(2011). Topical keyphrase extraction from Twitter. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies - HLT ‘11.

PDF

(2011). On Modeling Virality of Twitter Content. Proceedings of the 13th International Conference on Asia-pacific Digital Libraries - ICADL ‘11.

PDF DOI

(2010). Improving diversity of focused summaries through the negative endorsements of redundant facts. Proceedings of the 2010 IEEE/WIC/ACM International Conference on Web Intelligence - WI ‘10.

PDF DOI

(2010). Answer diversification for complex question answering on the web. Proceedings of the 14th Pacific-Asia Conference on Knowledge Discovery and Data Mining - PAKDD ‘10.

PDF DOI

(2009). Using Negative Voting to Diversify Answers in Non-factoid Question Answering. Proceedings of the 18th ACM international conference on Information and knowledge management - CIKM ‘09.

PDF DOI

(2009). Probabilistic models for topic learning from images and captions in online biomedical literatures. Proceedings of the 18th ACM international conference on Information and knowledge management - CIKM ‘09.

PDF DOI

(2009). AskDragon: A redundancy-based factoid question answering system with lightweight local context analysis. Proceedings of the 9th ACM/IEEE-CS joint conference on Digital libraries - JCDL ‘09.

PDF DOI

(2009). Addressing the variability of natural language Expression in sentence similarity with semantic structure of the sentences. Proceedings of the 13th Pacific-Asia Conference on Knowledge Discovery and Data Mining - PAKDD ‘09.

PDF DOI

(2008). Utilizing Semantic, Syntactic, and Question category Information for Automated Digital Reference Services. Proceedings of the 11th International Conference on Asian Digital Libraries - ICADL ‘08.

PDF DOI

(2008). The Evaluation of Sentence Similarity Measures. Proceedings of the 10th International Conference on Data Warehousing and Knowledge Discovery - DaWak ‘08.

PDF DOI

(2008). Semantic Representation in Text Classification using Topic Signature Mapping. Proceedings of the International Joint Conference on Neural Networks - IJCNN ‘08.

PDF DOI

(2008). A Graph-Based Biomedical Literature Clustering Approach Utilizing Term's Global and Local Importance Information. International Journal of Data Warehousing and Mining.

DOI

(2007). Supporting student collaboration for image indexing. Proceedings of the 10th International Conference on Asia-Pacific Digital Libraries - ICADL ‘07.

PDF DOI

(2007). Utilization of Global Ranking Information in Graph-based Biomedical Literature Clustering. Proceedings of the 9th International Conference on Data Warehousing and Knowledge Discovery - DaWak ‘07.

DOI

(2007). A framework for text processing and supporting access to collections of digitized historical newspapers. Proceedings of the 12th International Conference on Human-Computer Interaction - HCII ‘07.

PDF DOI

(2007). Semantically Enhanced User Modeling. Proceedings of the 2007 ACM Symposium on Applied Computing - SAC ‘07.

PDF DOI

(2007). Algorithms for different approximations in incomplete information systems with maximal compatible classes as primitive granules. Proceedings of the 2007 IEEE International Conference on Granular Computing - GrC ‘07.

DOI

(2006). A tool for teaching principles of image metadata generation. Proceedings of the 6th ACM/IEEE-CS joint conference on Digital libraries - JCDL ‘06.

DOI

(2005). Voting and political information gathering on paper and online. Proceedings of ACM CHI 2005 Conference on Human Factors in Computing Systems - CHI ‘05.

PDF DOI