GISOLAP & IT′S APPLICATION BASED ON DW ——take PSGIS for Example
Zhou Hang · Jisuanji gongcheng · 2000
It′s one of the important problems in GIS area to improve the large scale GIS application systems′ fast analyzing and responding ability, which are based on quantities of data. In order to solve it, this paper put forwards GISOLAP concept and expatiates on GISOLAP concept and it′s relative technologies: data warehouse, OLAP based on data warehouse and GIS components. This paper also introduces its main applications in PSGIS.