This code converts an XML OSM map into pygraph, creates both edge and node R-tree indexes. Serialize the graph for better performance. Also demonstrates how to obtain m-nearest neighbours for a given GPS sample point.

This is a PHP/Javascript website that host Microsoft(C) Research Geolife and Taxidata trajectory datasets. This website features: 1. Script for converting file database into MySQL 2. Dynamic UI to select and display trajectories (Using Google Map APIv3) 3. Google SEO