580 search results - page 18 / 116 » Ranking Approaches for Microblog Search |
ALENEX
2009
14 years 8 months ago
2009
We consider the problem of finding a ranking of a set of elements that is "closest to" a given set of input rankings of the elements; more precisely, we want to find a p...
142
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ICDCS
2010
IEEE
14 years 8 months ago
2010
IEEE
As Cloud Computing becomes prevalent, sensitive information are being increasingly centralized into the cloud. For the protection of data privacy, sensitive data has to be encrypte...
RECSYS
2010
ACM
14 years 10 months ago
2010
ACM
A recommender system has to collect users' preference data. To collect such data, rating or scoring methods that use rating scales, such as good-fair-poor or a five-point-sca...
105
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WSDM
2012
ACM
13 years 6 months ago
2012
ACM
Many vertical search tasks such as local search focus on specific domains. The meaning of relevance in these verticals is domain-specific and usually consists of multiple well-d...
204
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ICDE
2009
IEEE
16 years 11 days ago
2009
IEEE
Abstract-- When dealing with massive quantities of data, topk queries are a powerful technique for returning only the k most relevant tuples for inspection, based on a scoring func...