3969 search results - page 320 / 794 » Query Processing Using Ontologies |
210
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
We present HERMES, a prototype system based on a powerful query language for trajectory databases, which enables the support of aggregative Location-Based Services (LBS). The key ...
178
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EDBT
2009
ACM
15 years 2 months ago
2009
ACM
Data Stream Management Systems (DSMS) operate under strict performance requirements. Key to meeting such requirements is to efficiently handle time-critical tasks such as managing...
120
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
Recent years have seen a proliferation of work on the Semantic Web, an initiative to enable intelligent agents to reason about and utilize World Wide Web content and services. Con...
119
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WWW
2005
ACM
16 years 5 months ago
2005
ACM
Association search is to search for certain instances in semantic web and then make inferences from and about the instances we have found. In this paper, we propose the problem of...
144
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
Semantic Web technology is intended for the retrieval, collection, and analysis of meaningful data with significant automation afforded by machine understandability of data [1]. A...