Fangzheng Lyu, PhD
I am an Assistant Professor in the Department of Geography at Virginia Tech. I received a Ph.D. in Geography, an M.S. in Geography from the University of Illinois Urbana-Champaign, and a B.E. in Computer Engineering from the University of Hong Kong. Before joining VT Geography, he worked with Prof. Shaowen Wang at the CyberGIS Center for Advanced Digital & Spatial Studies and Institute for Geospatial Understanding through an Integrative Discovery Environment (I-GUIDE).
My research interests are centered around GIScience, Geospatial Data Science and Computational Science, aiming to tackle complex geospatial problems and understand multi-scale urban dynamics using heterogeneous geospatial big data. Specifically, my research work focuses on 1) geospatial data science for understanding multi-scale urban dynamics, where I integrate machine learning with cyberGIS to predict and analyze complex urban phenomena (e.g. Urban Heat Islands) and develop frameworks for extracting information from heterogenous spatiotemporal data (e.g. high-frequency sensor data, social media data); 2) scalable spatial algorithms for solving complex geospatial problems, including developing scalable algorithms and models for geospatial analysis (e.g. remote sensing image fusion) using high-performance computing; and 3) democratization of data-intensive geographic research, where I innovate geospatial middleware approaches to simplify access to advanced cyberinfrastructure and enable collaborative geographic research and education.
Recent News
- 2024.12.12 - I presented at AGU 2024 in Washington DC
- 2024.11.25 - Check out my new paper Multi-stream STGAN: A Spatiotemporal Image Fusion Model with Improved Temporal Transferability published in IEEE JSTARS
- 2024.10.15 - Check out my new paper A Convergence Framework for Integrating CyberGIS Education and Research on I-GUIDE Platform I-GUIDE Forum
- 2024.10.15 - I presented at the I-GUIDE forum 2024
- 2024.8.10 - I started a new position as an assistant professor at the Department of Geography at Virginia Tech
- 2024.7.17 - Check out my new paper NetPointLib: Library for Large-Scale Spatial Network Point Data Fusion and Analysis published in PEARC2024
- 2024.6.13 - Check out my new paper From Individual Motivation to Geospatial Epidemiology: A Novel Approach Using Fuzzy Cognitive Maps and Agent-Based Modeling for Large-Scale Disease Spread published in Sustainability
- 2024.4.20 - Check out my new paper Mapping dynamic human sentiments of heat exposure with location-based social media data published in IJGIS