3456 search results - page 263 / 692 » Semantics in Spatial Databases |
194
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
213
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
The visual surveillance task is to monitor the activity of objects in a scene. In far-field settings (i.e., wide outdoor areas), the majority of visible activities are objects movi...
163
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COSIT
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. This paper analyses the semantics of natural language expressions that are associated with the intuitive notion of ‘place’. We note that the nature of such terms is h...
201
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SAMT
2007
Springer
16 years 23 days ago
2007
Springer
In this paper, an ontology-driven approach for the semantic analysis of video is proposed. This approach builds on an ontology infrastructure and in particular a multimedia ontolog...
165
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ISWC
2002
IEEE
15 years 11 months ago
2002
IEEE
The representation of physical space has traditionally focused on keyphrases such as “Computer Science Building” or “Physics Department” that help us in describing and nav...