2100 search results - page 92 / 420 » Learning to rank on graphs |
185
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TREC
2003
15 years 7 months ago
2003
Ranking functions are instrumental for the success of an information retrieval (search engine) system. However nearly all existing ranking functions are manually designed based on...
186
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STOC
2007
ACM
16 years 6 months ago
2007
ACM
We present a polynomial time approximation scheme (PTAS) for the minimum feedback arc set problem on tournaments. A simple weighted generalization gives a PTAS for KemenyYoung ran...
153
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
Wikipedia is a useful source of knowledge that has many applications in language processing and knowledge representation. The Wikipedia category graph can be compared with the clas...
172
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COLT
2005
Springer
15 years 11 months ago
2005
Springer
We study the rank, trace-norm and max-norm as complexity measures of matrices, focusing on the problem of fitting a matrix with matrices having low complexity. We present generali...
182
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SAC
2006
ACM
15 years 6 months ago
2006
ACM
Link farm spam and replicated pages can greatly deteriorate link-based ranking algorithms like HITS. In order to identify and neutralize link farm spam and replicated pages, we lo...