PostGeoOlap: an Open-Source Tool for Decision Support
Giovanni Colonese, Rodrigo Soares Manhães, Sahudy Montenegro González, Rogério Atem de Carvalho, Asterio Kiyoshi Tanaka · 2005
This work describes PostGeoOlap, a decision support tool that integrates OLAP (On-Line Analytical Processing) and GIS (Geographical Information System) technologies in a single application. PostGeoOlap is an open source and a general-purpose tool to be used by application developers to easily develop their decision support applications. This tool works on the PostGreSQL DBMS using its spatial extensions (PostGIS) and performs the analytical and geographical functionalities using data warehouses.