Prof. Dr.Wolfgang Kainz-The Future of GIS.pdf

1、P1Wolfgang KainzUniversity of Vienna(Austria)&Wuhan University(China)The Future of GISP2不出戶，知天下不出戶，知天下(老子老子)Without leaving home,you can know the whole world(Lao Zi)P3P3Look into the Past of GIS and GI-Science1P4Some PublicationsP5GIS Evolution 11980s:operational 2D GIStopologyEarly 1990s:theory of

2、2D topological relationsGIScienceLate 1990s:integration of vector and raster data in relational geodatabases and integrated spatial analysisP619811985P7Geo-Information Science is the integration of different disciplines dealing with spatial information.“Research on the generic issues that surround t

3、he use of GIS technology Both research about GIS and research with GIS”(Goodchild 1992)Geo-Information ScienceP8GIScienceGeographyGISRemote sensingGeodesyPhoto-grammetryCartographyP9GIS Evolution 22000s:ubiquitous GISstill monolithic systemsLate 2000s:operational Web GIS with spatial analysis functi

4、ons2010s:modularizationfirst real 3D functionalitytime related data modelsmanaging unstructured big dataP10P10Spatial Modeling The Core of GIS2P11Spatio-Temporal Modeling&AnalysisReal world phenomena have a spatiotemporal extent and possess thematic characteristics(attributes).A(spatial)feature is a

5、 representation of a real-world phenomenon.Spatial data are computer representations of spatial features.Spatial analysis extracts(spatial)information from spatial data.Real WorldphenomenaSpatial modelfeaturesGeodatabasespatial datadesignimplementationSpatial Analysis(Spatial)InformationP12 1889 195

6、1 Austrian philosopher Mainly working on logic 1921:Tractatus logico-philosophicus(Logical-Philosophical Treatise)Ludwig WittgensteinP13Modeling2.12“A picture is a model of reality.”2.14“What constitutes a picture is that its elements are related to one another in a determinate way.”2.15“The fact th