Sciweavers

89 search results - page 1 / 18
» Using Relevance Feedback within the Relational Model for TRE...
Sort
View
TREC
1996
13 years 5 months ago
Using Relevance Feedback within the Relational Model for TREC-5
David A. Grossman, Carol Lundquist, John Reichart,...
MIR
2005
ACM
176views Multimedia» more  MIR 2005»
13 years 10 months ago
Hybrid visual and conceptual image representation within active relevance feedback context
Many of the available image databases have keyword annotations associated with the images. In spite of the availability of good quality low-level visual features that reflect wel...
Marin Ferecatu, Nozha Boujemaa, Michel Crucianu
SIGIR
2006
ACM
13 years 10 months ago
Improving the estimation of relevance models using large external corpora
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
Fernando Diaz, Donald Metzler
SIGIR
2010
ACM
13 years 8 months ago
Positional relevance model for pseudo-relevance feedback
Pseudo-relevance feedback is an effective technique for improving retrieval results. Traditional feedback algorithms use a whole feedback document as a unit to extract words for ...
Yuanhua Lv, ChengXiang Zhai
CIKM
2007
Springer
13 years 10 months ago
Generalizing from relevance feedback using named entity wildcards
Traditional adaptive filtering systems learn the user’s interests in a rather simple way – words from relevant documents are favored in the query model, while words from irre...
Abhimanyu Lad, Yiming Yang