Yan Huang received her B.S. degree in Computer Science from Beijing University , Beijing, China, in July 1997 and Ph.D. degree in, Computer Science from University of Minnesota , Twin-cities, MN, USA, in July 2003. Her advisors were Prof. Shashi Shekhar and Prof. DingZhu Du . She is currently an associate professor at the Computer Science and Engineering department of University of North Texas , Denton, TX, USA. Her research interests include spatio-temporal databases and mining, geo-stream data processing, spatial data integration, and geographic information systems (GIS). She is a recipient of a Ralph E. Powe Junior Faculty Enhancement Awards from ORNL Oak Ridge Associated Universities. Her research is supported by Texas Advanced Research Program (ARP), Oak Ridge National Lab, and NSF. Please visit our TEO project website .