1342 search results - page 56 / 269 » Descriptor Learning for Efficient Retrieval |
AAAI
2008
15 years 4 days ago
2008
Ranking plays a central role in many Web search and information retrieval applications. Ensemble ranking, sometimes called meta-search, aims to improve the retrieval performance b...
KCAP
2005
ACM
15 years 3 months ago
2005
ACM
In this document, we describe a light-weighted ontology mediation method that allows users to send semantic queries to distant data repositories to browse for learning object meta...
SIGIR
2012
ACM
13 years 7 days ago
2012
ACM
Many techniques for improving search result quality have been proposed. Typically, these techniques increase average effectiveness by devising advanced ranking features and/or by...
MM
2010
ACM
14 years 10 months ago
2010
ACM
The vast user-provided image tags on the popular photo sharing websites may greatly facilitate image retrieval and management. However, these tags are often imprecise and/or incom...
KDD
2009
ACM
15 years 10 months ago
2009
ACM
User browsing information, particularly their non-search related activity, reveals important contextual information on the preferences and the intent of web users. In this paper, ...