5316 search results - page 870 / 1064 » Which Search Problems Are Random |
156
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CIKM
2007
Springer
15 years 6 months ago
2007
Springer
One aspect in which retrieving named entities is different from retrieving documents is that the items to be retrieved – persons, locations, organizations – are only indirect...
152
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AAAI
2010
15 years 6 months ago
2010
In many multiagent settings, a decision must be made based on the preferences of multiple agents, and agents may lie about their preferences if this is to their benefit. In mechan...
121
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JSAC
2007
15 years 4 months ago
2007
Abstract— Peer-to-peer (P2P) video systems provide a costeffective way for a large number of hosts to colloaborate for video sharing. Two features characterize such a system: 1) ...
155
Voted
CIKM
2010
Springer
15 years 3 months ago
2010
Springer
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...
129
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PVLDB
2010
15 years 3 months ago
2010
The dramatic proliferation of sophisticated networks has resulted in a growing need for supporting effective querying and mining methods over such large-scale graph-structured da...