Tok Wang LingTok Wang Ling is a professor of the Department of Computer Science at National University of Singapore. His research interests include Data Modeling, ER approach, Normalization Theory, and Semistructured Data Model and XML query processing. He publised over 190 papers, co-authored a book and co-edited 9 conference proceedings. He organized and served as Conference Co-chair of 8 conferences including SIGMOD'2007 and VLDB'2010. He served as PC Co-chair of 5 conferences including ER'2003. He served on the PC of more than 130 database conferences. He is a steering committee member of ER Conference. He was an Advisor of the steering committee of DASFAA, chair and vice chair of the steering committee of ER and DASFAA conference, a steering committee member of DOOD and HSI. He is an editor of 5 journals including Data & Knowledge Engineering. He is a senior member of ACM, IEEE, and Singapore Computer Society. Read More Read Less