115 search results - page 2 / 23 » Query Aspect Based Term Weighting Regularization in Informat... |
SIGIR
2006
ACM
13 years 11 months ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
ERCIMDL
2010
Springer
13 years 6 months ago
2010
Springer
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...
CIKM
2011
Springer
12 years 5 months ago
2011
Springer
Extracting information from web pages is an important problem; it has several applications such as providing improved search results and construction of databases to serve user qu...
ACL
2006
13 years 6 months ago
2006
We report on the development of a new automatic feedback model to improve information retrieval in digital libraries. Our hypothesis is that some particular sentences, selected ba...
SIGIR
2006
ACM
13 years 11 months ago
2006
ACM
A common limitation of many retrieval models, including the recently proposed axiomatic approaches, is that retrieval scores are solely based on exact (i.e., syntactic) matching o...