Open Source GeoSocial Intelligence Framework
DOI for current stable release v2.0.0:
CogniCity-schema is the PostgreSQL/PostGIS database schema for the CogniCity Framework. The schema contains the tables required for data input by cognicity-reports and data output using cognicity-server.
For a comprehensive overview of CogniCity, including the database schema see Chapter 2 of:
"White Paper - PetaJakarta.org: Assessing the Role of Social Media for Civic Co‑Management During Monsoon Flooding in Jakarta, Indonesia", 2014. Holderness T & Turpin E. ISBN 978-1-74128-249-8
| Table Name | Description |
|---|---|
| tweet_reports | Confirmed tweet reports of flooding |
| tweet_reports_unconfirmed | Unconfirmed tweet reports of flooding |
| nonsptial_tweet_reports | Confirmed tweet reports of flooding missing geolocation metadata |
| all_users | Encrypted hash of all related Twitter usernames |
| tweet_users | Encrypted hash of user names who have submitted confirmed reports |
| tweet_invitees | Encrypted hash of users have been been sent an invitation |
| nonspatial_tweet_users | Encrypted hash of users who have submitted confirmed reports missing geolocation metadata |
The following tables are also included as samples of ancillary data used for map overlays and report aggregation, as part of the PetaJakarta.org project. SQL files for these tables and included data can be found in the sample_data folder.
| Table Name | Description |
|---|---|
| jkt_city_boundary | Boundaries of Jakarta’s five municipalities |
| jkt_subdistrict_boundary | Boundaries of Jakarta’s municipal sub-districts (‘Kecamatan’) |
| jkt_village_boundary | Boundaries of Jakarta’s municipal villages (‘Kelurahan’) |
| jkt_rw_boundary | Municipal boundaries of Jakarta’s municipal RW districts (‘Rukun-Warga’) |
| pumps | Locations of water pumps in Jakarta |
| floodgates | Locations of floodgates in Jakarta |
| waterways | Locations of waterways in Jakarta |
- Jakarta's municipal boundaries are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
- Hydrological Infrastructure Data (pumps, floodgates, waterways) is licensed under Creative Commons Attribution-NonCommercial 4.0 International License.
- PostgreSQL version 9.2 or later, with
- PostGIS version 2.0 or later
- The PostgreSQL database server must be running with a UTF-8 character set.
- Create an empty database, using
createdb.sqlfor required properties - Load the schema into the new database
psql -d cognicity -f schema.sql- Optionally, load the sample data:
for datafile in sample_data/*.sql
do
psql -d cognicity -f $datafile
doneThe schema is released under the GPLv3 License. See License.txt for details.