8220 search results - page 1283 / 1644 » Querying XML Data |
205
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WWW
2009
ACM
16 years 2 months ago
2009
ACM
As an alternative to previous studies on extracting class attributes from unstructured text, which consider either Web documents or query logs as the source of textual data, A boo...
226
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SCIA
2009
Springer
16 years 2 months ago
2009
Springer
We study the usefulness of intermediate semantic concepts in bridging the semantic gap in automatic video retrieval. The results of a series of large-scale retrieval experiments, w...
201
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DASFAA
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we propose a distributed meta-index using a peer-to-peer protocol to allow spatio-temporal queries of moving objects on a large set of distributed database servers. W...
191
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper, we present a novel architecture to support large scale stream processing services in a widely distributed environment. The proposed system, COSMOS, distinguishes it...
183
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SAMT
2007
Springer
16 years 1 months ago
2007
Springer
—The vision of the Semantic Web is to lift the current Web into semantic repositories where heterogeneous data can be queried and different services can be mashed up. Ontology or...