5954 search results - page 439 / 1191 » Querying Bi-level Information |
170
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OTM
2007
Springer
16 years 1 months ago
2007
Springer
A Decentralized Market Information System (DMIS) that aggregates and provides information about markets is an important component for achieving markets in Grid and Peer-to-Peer sys...
209
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
The spatio-temporal information of a video object is important for content-based video retrieval. In this paper the spatio-temporal information of a video object, such as the velo...
173
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DOLAP
2000
ACM
15 years 11 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
174
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PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
Pervasive computing environments have traditionally used distributed sensors to gather user context. EPC (Electronic Product Code) information extracted from RFID tags could addit...
217
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CRV
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper presents a spatial-semantic modeling system featuring automated learning of object-place relations from an online annotated database, and the application of these relat...