He received his BS and Ph.D. degrees from Department of Computer Science and Information Engineering, National Taiwan University (NTU), Taiwan, in 1994 and 2002, respectively. During Oct. 2002 and Feb. 2007, Dr. Wang conducted his postdoctoral research in Institute of Information Science, Academia Sinica, Taiwan, under the supervision of Dr. Lee-Feng Chien. His research interests include social Web mining, knowledge discovery, network and information security, peer-to-peer (P2P) retrieval, and big data analytics.