458 search results - page 34 / 92 » Listwise approach to learning to rank: theory and algorithm |
CLEF
2010
Springer
13 years 10 months ago
2010
Springer
Wikipedia is an online encyclopedia that anyone can edit. In this open model, some people edits with the intent of harming the integrity of Wikipedia. This is known as vandalism. W...
SIGIR
2011
ACM
12 years 12 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
SIGECOM
2010
ACM
14 years 1 months ago
2010
ACM
This paper studies —from the perspective of efficient computation— a type of competition that is widespread throughout the plant and animal kingdoms, higher education, politic...
ICML
2004
IEEE
14 years 9 months ago
2004
IEEE
The problem of computing low rank approximations of matrices is considered. The novel aspect of our approach is that the low rank approximations are on a collection of matrices. W...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
We consider the problem of identifying the consensus ranking for the results of a query, given preferences among those results from a set of individual users. Once consensus ranki...