2674 search results - page 95 / 535 » Data Models and Query Languages for Spatial Databases |
105
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GEOS
2005
Springer
15 years 8 months ago
2005
Springer
This paper analyses reported difficulties in spatial data retrieval from Internet portals, based on results from an empirical survey. The analysis reveals the problems which cause ...
141
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SAC
2009
ACM
15 years 7 months ago
2009
ACM
The Semantic Web and its technologies become increasingly important. As more and more Semantic Web applications are being used, developing more stable Semantic Web applications be...
164
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GIS
2002
ACM
15 years 2 months ago
2002
ACM
The proliferation of spatial data on the Internet is beginning to allow a much wider access to data currently available in various Geographic Information Systems (GIS). In order t...
117
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FSTTCS
2004
Springer
15 years 8 months ago
2004
Springer
A computational model for learning languages in the limit from full positive data and a bounded number of queries to the teacher (oracle) is introduced and explored. Equivalence, ...
136
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ICDE
2009
IEEE
15 years 8 days ago
2009
IEEE
Data provenance is information that describes how a given data item was produced. The provenance includes source and intermediate data as well as the transformations involved in pr...