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Geospatial Exploration and Resolution (GEAR) Lab



Dr. Lei Zou Presents Geospatial Digital Twin Research at JpGU-AGU 2026
Recently, Dr. Lei Zou participated in the JpGU-AGU Joint Meeting 2026 (https://www.jpgu.org/meeting_e2026/), held May 24-29 at Makuhari Messe in Chiba, Japan. The international meeting brought together researchers across Earth, planetary, and geospatial sciences to exchange new ideas and foster multidisciplinary collaboration. JpGU 2026 Conference Website: https://www.jpgu.org/meeting_e2026/ Dr. Zou delivered a presentation titled “Sustainable Cities in 3D: Modeling Human-Env


Dr. Lei Zou Presents Fine-Tuned LLM Research at Gulf Conference 2026
GEAR Lab is pleased to share that Dr. Lei Zou attended Gulf Conference 2026 in Mobile, Alabama, as an Early-Career Research Fellow of the National Academies of Sciences, Engineering, and Medicine (NASEM) Gulf Research Program. The conference brought together researchers, practitioners, and community partners working to advance the resilience and sustainability of the Gulf region. During the conference, Dr. Zou delivered a research presentation titled “Fine-Tuned Large Languag


Dr. Lei Zou Invited to Attend the Natural Hazard Center/NOAA Flood Workshop at CU Boulder
On April 21-23, 2026, Dr. Lei Zou from GEAR Lab was invited to participate in the HNC/NOAA Flood Workshop, which brought together NOAA stakeholders and researchers working at the forefront of flood data science and related fields. During the workshop, Dr. Zou engaged in productive discussions on flood data science, data management, knowledge graphs, and a range of applications for improving flood research and decision-making. The event also provided an opportunity to reconnec


Ph.D. Student Yifan Yang Receives NSF I-GUIDE Travel Award
We are excited to share that Texas A&M Geography Ph.D. student Yifan Yang has been awarded the prestigious NSF-funded I-GUIDE Travel Award. This award will support Yifan's attendance at the I-GUIDE Summer School, taking place in Urbana-Champaign, Illinois, from July 12 to July 17. Advised by Dr. Lei Zou, Yifan will join a select group of researchers to collaborate on cutting-edge geospatial data science, GeoAI, and sustainability challenges. Congratulations, Yifan, on this fa


Texas A&M Ph.D. Students Yifan Yang and Hao Tian Awarded 2026 CaGIS Scholarships
We are thrilled to announce that Texas A&M University Ph.D. students Yifan Yang and Hao Tian have been selected as winners of the 2026 Cartography and Geographic Information Society (CaGIS) Student Research Scholarships at the Ph.D. level. Yifan Yang, advised by Dr. Lei Zou, and Hao Tian, advised by Dr. Heng Cai, were recognized for their outstanding research contributions to the field. The CaGIS scholarship is a highly competitive award designed to support advanced research


Congratulations to Dr. Mingzheng Yang on His Ph.D. Graduation
The GEAR Lab is incredibly proud to announce the graduation of Dr. Mingzheng Yang, who recently completed his Ph.D. at Texas A&M University. Dr. Yang is the fifth doctoral student to graduate from our research group. During his time in the lab, Mingzheng took on a highly ambitious and creative research direction: utilizing geospatial big data to examine human sleep and circadian patterns alongside their influencing social-environmental factors. His goal was to bridge geograph


GEAR Lab Alumni Dr. Joynal Abedin Accepts Tenure-Track Assistant Professor Position at LSU
We are incredibly proud to announce that GEAR Lab alumni Dr. Joynal Abedin has accepted a tenure-track Assistant Professor position at Louisiana State University (LSU). Securing a tenure-track position is a massive academic milestone and a testament to Dr. Abedin’s hard work, dedication, and impactful research during and after his time in our lab. We are excited to see him bring his expertise to the faculty at LSU and continue to advance the field. Please join the GEAR Lab in


Yifan Yang Successfully Passes Ph.D. Preliminary Examination
We are thrilled to announce that Yifan Yang has successfully passed his Ph.D. preliminary examination. During his defense, Yifan presented his research titled, "Cross-View Geospatial Artificial Intelligence for Disaster Damage Assessment: From Ground-Level Perception to Immersive Decision Support." His work focuses on advancing the fusion of multimodal data to better understand and manage disasters. As he powerfully noted during his presentation: "Seeing, describing, and gove


Dr. Lei Zou Appointed to the Editorial Board of the Annals of the American Association of Geographers
We are thrilled to announce that Dr. Lei Zou has been invited to join the Editorial Board of the Annals of the American Association of Geographers (AAG). As the flagship journal of the AAG, the Annals is widely recognized as one of the most prestigious publications in the field, featuring premier research across all major subfields of geography. This appointment is a testament to Dr. Zou's outstanding contributions to Geographic Information Science (GIScience), GeoAI, and spa


GEAR Lab Highlights from AAG 2026 SF
GEAR Lab members had an inspiring and productive week at the American Association of Geographers (AAG) 2026 Annual Meeting, with strong participation in symposium organization, panel discussions, research presentations, student awards, and specialty group leadership. A major highlight was the inaugural AAG GIScience for Human Experience and Responsibility (GISER) Symposium, co-organized by Dr. Lei Zou with Drs. Yuhao Kang, Jiaxin Feng, Hoeyun Kwon, Armita Kar, Yue Lin, Hongyu


GEAR Lab Students Receive AAG Awards and Scholarships 🏆
GEAR Lab is delighted to congratulate Yifan Yang and Zongrong (Jasper) Li on receiving multiple honors from the American Association of Geographers (AAG) in 2026. Yifan Yang received 2nd Place in the AAG GIScience Specialty Group Student Honors Paper Competition, recognizing the quality and contribution of his research in GIScience and geospatial AI. Yifan was also awarded the AAG International Geographic Information Fund (IGIF) Scholarship Award, which provides $1,200 in sup


GEAR Lab Members Appointed to AAG Specialty Group Leadership Roles
GEAR Lab is pleased to congratulate Yifan Yang and Zongrong (Jasper) Li on their recent leadership appointments within the American Association of Geographers (AAG) Specialty Groups. Yifan Yang will serve as Student Co-Director of the Remote Sensing Specialty Group, American Association of Geographers, from 2025 to 2027, and Student Co-Director of the Hazards, Risks, and Disasters Specialty Group, American Association of Geographers, from 2025 to 2027. These appointments refl


New Publication on Social-Behavioral Dynamics During Pandemics in Major U.S. Cities
GEAR Lab is pleased to share a new publication in Transactions in Urban Data, Science, and Technology by Lei Zou, Binbin Lin, Thiagarajan Ramakrishnan, and Mingzheng Yang. The paper, titled “Spatiotemporal Disparities of Social-Behavioral Dynamics During Pandemics: Insights from Multi-Source Big Data in Major U.S. Cities,” examines how public awareness, sentiment, mobility, policy responses, and health outcomes changed across space and time during the COVID-19 pandemic. Using


New Publication on Natural Disasters, Human Migration, and Explainable AI in the United States
GEAR Lab is pleased to share a new publication in Journal of Environmental Management by Xiang Li, Yi Qiang, Xiao Huang, Lei Zou, and Heng Cai. The paper, titled “Natural Disasters and Human Migration in the United States: Insights from Automated Machine Learning and Explainable AI,” examines how major natural disasters are associated with human migration patterns across the contiguous United States. Focusing on floods, hurricanes, wildfires, and tornadoes from 2000 to 2020,


New Publication on Agentic Urban Digital Twins and Human-AI Co-Learning
GEAR Lab is pleased to share a new publication in Urban Informatics by Xinyue Ye, Wenjing Gong, Yifan Yang, Lei Zou, Zhengzhong Tu, Xiao Huang, Zhenlong Li, Huan Ning, and Ling Wu. The paper, titled “Towards Agentic Urban Digital Twins (AUDiTs): Advancing New Urban Science through Human-AI Co-Learning Agents,” introduces Agentic Urban Digital Twins as a research agenda for the next generation of urban digital twin systems. The work explores how large language models, multimod


New Study Examines Urban Vacant Land, Abandoned Properties, and Heat Risk in Houston
GEAR Lab is pleased to share a new publication in Climate by Dingding Ren, Galen Newman, Robert D. Brown, Dongying Li, and Lei Zou. The paper, titled “Determining the Impact of Urban Vacant and Abandoned Land on Land Surface Temperatures in Socially Vulnerable Communities in Houston,” investigates how different forms of vacant and abandoned urban land relate to land surface temperature in socially vulnerable neighborhoods. Focusing on Houston, Texas, the study combines spatia


GEAR Lab Research on FlowsDT Published in Computers, Environment and Urban Systems 🎉
GEAR Lab is pleased to share a new publication in Computers, Environment and Urban Systems by Debayan Mandal, Lei Zou, Abhinav Wadhwa, Rohan Singh Wilkho, Zhenhang Cai, Bing Zhou, Xinyue Ye, Galen Newman, Nasir Gharaibeh, and Burak Güneralp. The paper, titled “FlowsDT: A Geospatial Digital Twin for Navigating Urban Flood Dynamics,” introduces FlowsDT-Galveston, a geospatial digital twin framework designed to model and visualize urban flood dynamics at a hyperlocal scale. Usin


Congratulations to Dr. Mingzheng Yang on His Successful Ph.D. Defense ! 🎉
Warm congratulations to Dr. Mingzheng Yang on successfully passing his final Ph.D. dissertation defense and completing an important milestone in his doctoral journey. Congratulations to Dr. Mingzheng Yang on successfully defending his Ph.D. dissertation at Texas A&M University. Dr. Yang’s dissertation, titled “Deciphering the Social-Environmental Effects on Biological Rhythm Disorders through Spatial Data Science,” explores how social and environmental conditions are connecte


Dr. Lei Zou Selected as NASEM Gulf Research Program Early Career Research Fellow
We are proud to announce that Dr. Lei Zou has been selected as a National Academies of Sciences, Engineering, and Medicine (NASEM) Gulf Research Program Early Career Research Fellow . He will be joining the Human Health and Community Resilience Track . This prestigious fellowship supports emerging scientific leaders as they take on risks and pursue nontraditional research that advances science at the intersection of human health, environmental resources, and offshore energy s


Congratulations to Dr. Joynal Abedin for Graduating and Joining Ohio University as an Assistant Professor of Instruction
Congratulations to Joynal Abedin 🌎 on successfully completing his Ph.D. from Texas A&M Department of Geography! In Fall 2025, Joynal has joined the Department of Geography at Ohio University as an Assistant Professor of Instruction 🎉 Dr. Lei Zou hooding Dr. Joynal Abedin during the graduation ceremony Dr. Lei Zou (left) and Dr. Joynal Abedin (right) at the Fall 2025 Texas A&M Commencement Ceremony Joynal is the fourth Ph.D. graduate from the GEAR Lab. With a deep commitmen


🌿 Yifan Yang Receives the Environment and Sustainability Graduate Fellow Award
We are delighted to share that Yifan Yang has been awarded the Environment and Sustainability Graduate Fellow Award for his research proposal, “Bridging the Gap from Remote Sensing to Street View: Human-Centered Visual Perception for Environmental Sustainability.” Note: The illustration above was generated using AI and is intended solely for visual communication and promotional purposes for this post. This fellowship recognizes Yifan’s innovative vision in connecting satel


🎉 Celebrating Excellence: Mingzheng Yang Wins First Place in the 2025 GIS Day Graduate Student Paper Competition!
We are excited to announce that Mingzheng Yang has won 🥇 First Place in the 2025 GIS Day Graduate Student Paper Competition with his outstanding presentation, “Biological Rhythm Through the Lens of GIScience: Opportunities and Applications.” His work showcases the innovative spirit and expanding possibilities of GIScience, offering fresh insights into biological rhythms through geospatial analysis. 🌍✨ Biological Rhythm Through the Lens of GIScience – GIS Day 2025 Present


📢 New Publication Featuring GEAR Lab Contribution in Process Safety and Environmental Protection!
We are pleased to share a new peer-reviewed publication in which GEAR Lab member Dr. Lei Zou contributed as a co-author: 🎯 “Fine-tuned large language models for natech analytics: Evidence from two decades of Texas chemical emission incidents” 🔍 Study Overview Natural-hazard-triggered technological accidents ( Natechs ) remain a significant yet under-examined risk for chemical process industries. Although decades of incident records exist, they are largely unstructured and


📢 New Publication from GEAR Lab in Annals of the American Association of Geographers (AAG)!
We are thrilled to share that Dr. Bing Zhou (lead author), Dr. Lei Zou , Mingzheng Yang , Binbin Lin , Debayan Mandal , Joynal Abedin , Heng Cai , Shuiwang Ji , Andrew Klein , and Hao Tian have published a new paper: 🎯 “Rapid Disaster Response and Damage Estimation with Social Media and Pretrained Large Language Models: Insights from Multiple Hurricanes” 🔍 Study Overview This study explores how social media , especially X (formerly Twitter) , can support fast and reliab


Congratulations to Dr. Joynal Abedin on His Successful Dissertation Defense and Joining Ohio University as Assistant Professor of Instruction!
The GEAR Lab is delighted to share that Joynal Abedin successfully defended his Ph.D. dissertation on Monday, October 20th, 2025. His dissertation, “ Modeling the Dynamics of Climatic and Environmental Hazard Risks by Leveraging Geospatial Data Science ,” sits at the intersection of urban geography, disaster resilience, and sustainable planning. His research quantitatively assessed multi-scale community exposure and risk to flooding and air pollution in both developing and d


Dr. Hui Luan Visits GEAR Lab and Delivers Invited Talk on Uncertainty in Spatiotemporal Statistical Modeling
The GEAR Lab at Texas A&M University was delighted to host Dr. Hui Luan , a spatial epidemiologist and spatial data scientist from UT Southwestern Medical Center (UTSW), for an invited talk focusing on uncertainty in spatiotemporal statistical modeling . His visit sparked vibrant discussions on cutting-edge spatial health research and methodological innovation. Dr. Luan’s talk provided an in-depth look at how uncertainty influences the analysis and interpretation of spatiotem


GEAR Lab Welcomes Dr. Michael F. Goodchild for Academic Exchange and Discussion
On November 10, 2025, the Department of Geography at Texas A&M University had the great honor of hosting Dr. Michael F. Goodchild, Emeritus Professor of Geography at the University of California, Santa Barbara (UCSB), and a member of the U.S. National Academy of Sciences. During his visit, Dr. Goodchild engaged in stimulating discussions with faculty and graduate students, focusing on topics such as Cartography, Human-environment interactions, and Spatial representation. His


🎉 Congratulations to Dr. Debayan Mandal (Rohan) on His New Leadership Role!
We are delighted to share that Rohan has been selected as the Communication Director for the AAG Specialty Group on Geographic...


Dr. Zou Presents Invited Talk on Responsible GeoAI at ISU-NISS Conference
On September 12-14, 2025, Dr. Lei Zou was invited to deliver a featured talk at the ISU-NISS Conference on AI and Statistics , held at...


🎉Welcome to the GEAR Lab, Mitch Zhang and Ritika Sanadi!
We are excited to welcome Mitch and Ritika , who joined GEAR Lab as senior undergraduates at Texas A&M University this year! 🎉 Mitch...


Congratulations to Mingzheng Yang for Passing Ph.D. Proposal Defense 🎉
We are delighted to share that Mingzheng Yang has successfully passed his Ph.D. proposal defense and is now officially a Ph.D....


GEAR Lab Highlights at ICC 2025 in Vancouver, Canada🇨🇦
The GEAR Lab had a remarkable presence at the International Cartographic Conference (ICC) 2025 in Vancouver, Canada. Our members...
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