Levels of Use of a GIS
Selected Data About Geographic Locations
Design Example: Alignment of a Road Line Using GIS
GIS Software, Hardware, and Sources of GIS Data
Introduction to GIS
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device
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Trajectory Data Analyses for Pedestrian Space-time Activity Study
Published on: February 25, 2013
Jixin Li1, Binod Thapa-Chhetry1, Aditya Ponnada1
1Khoury College of Computer Sciences and Bouvé College of Health Sciences, Northeastern University, Boston, MA, USA.
OpenStreetMap (OSM) data effectively annotates mobile device location data with points-of-interest (POI). This study shows OSM provides reliable, cost-effective semantic enrichment for behavioral research, outperforming commercial alternatives in many categories.
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