Spatial data mining procedures

Procedure
1. import json files
2. build index
3. build foreign keys
4. build tiles
5. build neighborhood index (orignal oid, target oid, distance, direction, topology)
6. spatial data mining tools

Platforms
1. PostgreSQL + postgis (open source solution)
2. MongoDB
3. MS-SQL
4. Hadoop

Input
1. Place_dump_US
2. Checkin

Output
1. OpenLayers + Geoserver (visualization)
2. Patterns (representation)