Dr. Sun Aixin is an Associate Professor and Assistant Chair (Admissions and Outreach) with School of Computer Science and Engineering (SCSE), Nanyang Technological University (NTU), Singapore. He received B.A.Sc (1st class honours) and Ph.D. both in Computer Engineering from the same school in 2001 and 2004 respectively. Aixin's research areas include Text Mining, Social Computing, Multimedia, and Digital Libraries. Many of his papers appear in leading international conferences and journals. Aixin has been a PC member of many major conferences such as SIGIR, KDD, WWW, and reviewer for IEEE/ACM transactions. He is a member of ACM.