Gabriel Pui Cheong Fung received his Ph.D. degree from the Department of Systems Engineering and Engineering Management at the Chinese University of Hong Kong. Gabriel is a member of ACM and IEEE. His research interests focuses on information systems management (such as automatic text classification and information retrieval), Internet applications and technologies as well as database systems. In 2004, his paper titled: Classifying Text Streams in the Presence of Concept Drifts (co-author with Jeffrey Xu Yu and Hongjun Lu) received the best student paper award from the 8th International Conference of Pacific-Asia Knowledge Discovery and Data Mining (PAKDD’04). In 2005 August, Gabriel was hired by SEEM as a full time teaching staff when he was still a Ph.D. Candidate. Gabriel has published articles in IEEE Transactions on Data Engineering and IEEE Intelligent Informatics Bulletin, as well as several related conferences including VLDB, ICDE and ICDM.