3708 search results - page 222 / 742 » Approximating Betweenness Centrality |
172
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SEMWEB
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. RDF Graphs are sets of assertions in the form of subjectpredicate-object triples of information resources. Although for simple examples they can be understood intuitively...
153
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WDAG
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. Version vectors play a central role in update tracking under optimistic distributed systems, allowing the detection of obsolete or inconsistent versions of replicated dat...
188
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COOPIS
2003
IEEE
15 years 12 months ago
2003
IEEE
We consider the problem of query evaluation in Peer-to-Peer (P2P) systems that support semantic-based retrieval services. We confine ourselves to the case where the peers employ t...
181
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CSB
2003
IEEE
15 years 12 months ago
2003
IEEE
Physical map reconstruction in the presence of errors is a central problem in genetics of high computational complexity. A parallel genetic algorithm for a maximum likelihood esti...
169
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HLK
2003
IEEE
15 years 11 months ago
2003
IEEE
A method is presented for automatically extracting key frames from an image sequence. The sequence is divided into clusters of frames with similar appearance, and the most central...