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on a New Model and Algorithm to Estimate Geographical Similarity between Document and Query in GIR System
Spatial Information Science GIS Information Service Information Retrieval
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2015/12/2
The usage of single geographical footprint model in existing Geographical Information Retrieval (GIR) system will cause many problems like overestimation or underestimation of the geographical scopes ...
FROM GIS TO BIM AND BACK AGAIN – A SPATIAL QUERY LANGUAGE FOR 3D BUILDING MODELS AND 3D CITY MODELS
3D Spatial Query Language Building Information Model 3D City Model Topology Direction Octree
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2014/6/11
The article presents the development of Spatial Query Languagefor 3D building and 3D city models. Inspired by the achievements of the GIS community in developing spatial query functionality for 2D spa...