2003 Ph.D. in Cartography and GIS, Institute of Re
2000 Master in Computer Science (GIS), China Unive
1997 Bachelor in Computer Science, China Universit

2022-现在 清华大学地球系统科学系，长聘教授
2016.12-present: Tenure-track Associate Professor, Department of Earth System Science, Tsinghua University
2011.9-2016.11: Tenure-track Associate Professor, Center for Earth System Science, Tsinghua University
2007.12-2011.8: Research Assistant Professor, Center for Spatial Information Science and Systems (CSISS), George Mason University (GMU)
2004.7-2007.11: Post-doc, CSISS, GMU
2003.8-2004.6: Research Associate, Institute of Remote Sensing Applications, Chinese Academy of Sciences

1) Smart City and Healthy City
2) Spatiotemporal data model, data index and data fusion for remotely sensed image and geographic information
3) Big data organization, management and analytics for remotely sensed image and geographic information
4) Standard and speciation for data model, processing step, system interoperability and exchange for Earth science observation, simulation and projection data