Zac Chien

Tzan-Feng Chien is currently a research assistant at National Taiwan University, He has finished his master degree of Electrical Engineering at National Kaohsiung University of Applied Sciences (NKUAS), Taiwan. He received his B.S. degree of Information Engineering from I-Shou University in 2009. His research interests include text mining, web mining and information retrieval. His work currently focuses on topic detection and tracking (TDT) from user-generated content, especially the chronological social message stream, and their applications to real world problems.