Kevin A Sparks Research Associate Contact sparkska@ornl.gov All Publications 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 ORCID Google Scholar ORCID Organizations National Security Sciences Directorate Geospatial Science and Human Security Division Human Dynamics Section