437 search results - page 26 / 88 » Model-based Feedback in the Language Modeling Approach to In... |
147
Voted
CIKM
2008
Springer
15 years 6 months ago
2008
Springer
We propose a novel probabilistic method based on the Hidden Markov Model (HMM) to learn the structure of a Latent Variable Model (LVM) for query language modeling. In the proposed...
128
click to vote
SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
Most retrieval models estimate the relevance of each document to a query and rank the documents accordingly. However, such an approach ignores the uncertainty associated with the ...
125
click to vote
CLEF
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. In this paper we propose an approach to deal with the ChineseEnglish cross-language image retrieval problem. Text-based image retrieval and query translation methods were...
199
click to vote
CIKM
2010
Springer
15 years 27 days ago
2010
Springer
The field of information retrieval still strives to develop models which allow semantic information to be integrated in the ranking process to improve performance in comparison to...
143
Voted
ECIR
2007
Springer
15 years 5 months ago
2007
Springer
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...