Kevin Sparks R&D Scientist Contact SPARKSKA@ORNL.GOV All Publications Accelerated Assessment of Critical Infrastructure in Aiding Recovery Efforts During Natural and Human-made Disaster COVID-19 Joint Pandemic Modeling and Analysis Platform... Co-location Pattern Mining of Geosocial Data to Characterize Urban Functional Spaces Modeling Building Use and Population Distribution Opportunity Using Open Geosocial Data in Urban Areas... A global analysis of cities’ geosocial temporal signatures for points of interest hours of operation Mapping near-real-time power outages from social media Dynamically-Spaced Geo-Grid Segmentation for Weighted Point Sampling on a Polygon Map Layer... Utilizing Geo-located Sensors and Social Media for Studying Population Dynamics and Land Classification Facility Detection and Popularity Assessment from Text Classification of Social Media and Crowdsourced Data Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Key Links Curriculum Vitae Google Scholar ORCID ORCID Organizations National Security Sciences Directorate Geospatial Science and Human Security Division Human Dynamics Section Location Intelligence
Research Highlight How behavior of communities quantifiably changed during the COVID-19 safer at home orders