Economics Analysis of Recommender Systems  

Detecting and Tracking Cyber Bullying on the Social Web  

Future of Search: Personalization, Social Networks and Language

Proactive Personalized Information Integration and Retrieval (search, internet advertising, recommender systems)

Adaptive Information Filtering

Distributed Search and Browsing of Semi Structured Data, Faceted Search

tecWave: Teaching with Computers: Word Annotation for the Vocabulary Education (report)

Large-Scale Text Mining based on Statistical Natural Language Learning

Machine Learning Algorithms: Active Learning, Transfer Learning, et.al.