2164 search results - page 145 / 433 » Learning to rank for information retrieval |
185
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
One current direction to enhance the search accuracy in visual object retrieval is to reformulate the original query through (pseudo-)relevance feedback, which augments a query wi...
267
click to vote
SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Numerous widely publicized cases of theft and misuse of private information underscore the need for audit technology to identify the sources of unauthorized disclosure. We present...
164
click to vote
SIGIR
2009
ACM
16 years 27 days ago
2009
ACM
This paper investigates whether Web comments are of descriptive nature, that is, whether the combined text of a set of comments is similar in topic to the commented object. If so,...
169
click to vote
CIKM
2008
Springer
15 years 8 months ago
2008
Springer
The focus of research on query performance prediction is to predict the effectiveness of a query given a search system and a collection of documents. If the performance of queries...
173
click to vote
IIR
2010
15 years 7 months ago
2010
We study the evaluation of opinion retrieval systems. Opinion retrieval is a relatively new research area, nevertheless classical evaluation measures, those adopted for ad hoc ret...