980 search results - page 66 / 196 » GIS |
260
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GIS
2008
ACM
16 years 6 months ago
2008
ACM
It has been pointed out repeatedly that spatial operations must be extended to include support for 3D and moving objects. The attempt to code by hand each spatial operation for ea...
249
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GIS
2008
ACM
16 years 6 months ago
2008
ACM
The application domain of intelligent transportation is plagued by a shortage of data sources that adequately assess traffic situations. Typically, to provide routing and navigati...
245
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GIS
2008
ACM
16 years 6 months ago
2008
ACM
In digital humanities projects, particularly for historical research and cultural heritage, GIS has played an increasingly important role. However, most implementations have conce...
267
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GIS
2009
ACM
16 years 6 months ago
2009
ACM
The k-anonymity technique is widely used to provide location privacy protection for accessing location-based services (LBS), i.e., the exact location of a query initiator is cloak...
223
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GIS
2003
ACM
16 years 6 months ago
2003
ACM
We present a technique for creating a digital elevation model (DEM) from grid-based contour data. The method computes new, intermediate contours in between existing isolines. Thes...