38 search results - page 2 / 8 » Positional relevance model for pseudo-relevance feedback |
CLEF
2006
Springer
13 years 9 months ago
2006
Springer
The Dublin City University participation in the CLEF 2006 CL-SR task concentrated on exploring the combination of the multiple fields associated with the documents. This was based...
BMVC
2010
13 years 3 months ago
2010
Automatic image annotation is an important tool for keyword-based image retrieval, providing a textual index for non-annotated images. Many image auto annotation methods are based...
ECIR
2008
Springer
13 years 7 months ago
2008
Springer
Passage retrieval and pseudo relevance feedback/query expansion have been reported as two effective means for improving document retrieval in literature. Relevance models, while im...
SIGIR
2009
ACM
14 years 4 days ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
SIGIR
2010
ACM
13 years 9 months ago
2010
ACM
Motivated by the commonly used faceted search interface in e-commerce, this paper investigates interactive relevance feedback mechanism based on faceted document metadata. In this...