5166 search results - page 290 / 1034 » Web Query Optimizer |
274
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APPROX
2005
Springer
16 years 10 days ago
2005
Springer
We resolve two open problems presented in [8]. First, we consider the problem of reconstructing an unknown string T over a fixed alphabet using queries of the form “does the st...
163
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OTM
2005
Springer
16 years 8 days ago
2005
Springer
Peer-to-peer (P2P) networks are receiving increasing attention in a variety of current applications. In this paper, we concentrate on applications where a mobile user queries peers...
198
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COOPIS
2003
IEEE
16 years 2 days 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...