318 search results - page 51 / 64 » Approximating Difference Evaluations with Local Information |
102
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WWW
2009
ACM
16 years 1 months ago
2009
ACM
Understanding user intent is key to designing an effective ranking system in a search engine. In the absence of any explicit knowledge of user intent, search engines want to diver...
120
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SIGMOD
2004
ACM
16 years 17 days ago
2004
ACM
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
116
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CORR
2002
Springer
15 years 7 days ago
2002
Springer
Combinatorial auctions where agents can bid on bundles of items are desirable because they allow the agents to express complementarity and substitutability between the items. Howe...
122
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TMM
2010
14 years 7 months ago
2010
Automated analysis of human affective behavior has attracted increasing attention in recent years. With the research shift toward spontaneous behavior, many challenges have come to...
113
Voted
IMC
2009
ACM
15 years 7 months ago
2009
ACM
Proximity measures quantify the closeness or similarity between nodes in a social network and form the basis of a range of applications in social sciences, business, information t...