141 search results - page 4 / 29 » On Improving Pseudo-Relevance Feedback Using Pseudo-Irreleva... |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
We propose an improved spoken term detection approach that uses support vector machines trained with lattice context consistency. The basic idea is that the same term usually have...
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...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Rapidly increasing quantities of multimedia and spoken content today demand fast and accurate retrieval approaches for convenient browsing. The spoken documents with wide variety ...
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...
DEXAW
2009
IEEE
14 years 16 days ago
2009
IEEE
Abstract—Search context is a crucial factor that helps to understand a user’s information need in ad-hoc Web page retrieval. A query log of a search engine contains rich inform...