Ja-Hwung Su received his Ph.D. degree in the Department of Computer Science and Information Engineering at National Cheng Kung University in 2010. Currently, he is an assistant professor in the Department of Computer Science and Information Engineering at National University of Kaohsiung. His research interests include machine learning and multimedia information retrieval. He holds 16 patents in the U.S.A. and the R.O.C. He has published more than 70 research papers in some premier journals and presented at international conferences such as IEEE Transactions on Knowledge and Data Engineering, IEEE Transactions on Multimedia, IEEE Intelligent Systems, ICME, etc. He has served on program committees and as a reviewer for journals and international conferences such as ICDM, CIKM, DASFAA, TKDD, KNOSYS, CIM, and so on.