552 search results - page 7 / 111 » Direct Optimization of Ranking Measures |
EDBT
2009
ACM
14 years 4 months ago
2009
ACM
As information networks become ubiquitous, extracting knowledge from information networks has become an important task. Both ranking and clustering can provide overall views on in...
ICML
2009
IEEE
14 years 10 months ago
2009
IEEE
Ranking a set of retrieved documents according to their relevance to a query is a popular problem in information retrieval. Methods that learn ranking functions are difficult to o...
ERCIMDL
2003
Springer
14 years 3 months ago
2003
Springer
Abstract. Citation indexes are valuable tools for research, in part because they provide a means with which to measure the relative impact of articles in a collection of scientifi...
SIGIR
2012
ACM
12 years 7 days ago
2012
ACM
Many techniques for improving search result quality have been proposed. Typically, these techniques increase average effectiveness by devising advanced ranking features and/or by...
WECWIS
2007
IEEE
14 years 4 months ago
2007
IEEE
Reputation systems facilitate cooperation in open environments. Centrality-based reputation systems use centrality measures to rank individuals, i.e., compute their reputation bas...