3686 search results - page 246 / 738 » Context Query in Information Retrieval |
168
click to vote
CIKM
2007
Springer
16 years 22 days ago
2007
Springer
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...
193
click to vote
ADL
2000
Springer
15 years 11 months ago
2000
Springer
The goal of this work is to improve the accuracy (precision and recall) and communication effectiveness of a database system response to a user information request, by utilizing a...
199
click to vote
VISUAL
1999
Springer
15 years 10 months ago
1999
Springer
Blobworld is a system for image retrieval based on nding coherent image regions which roughly correspond to objects. Each image is automatically segmented into regions blobs"...
197
click to vote
WIDM
1998
ACM
15 years 10 months ago
1998
ACM
There is a massive increase of information available on electronic networks. This profusion of resources on the WorldWide Web gave rise to considerable interest in the research co...
255
click to vote
ICDAR
2011
IEEE
14 years 6 months ago
2011
IEEE
—Libraries in South Asia hold huge collections of valuable printed documents in Urdu and it is of interest to digitize these collections to make them more accessible. The unavail...