Kevin Sparks Research Associate Contact . . | SPARKSKA@ORNL.GOV All Publications 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 ‹â¶Ä¹ Page 1 Current page 2 Key Links Curriculum Vitae Organizations National Security Sciences Directorate Geospatial Science and Human Security Division Human Dynamics Section