852 search results - page 160 / 171 » Comparing relevance feedback algorithms for web search |
SIGIR
2008
ACM
13 years 8 months ago
2008
ACM
Research articles typically introduce new results or findings and relate them to knowledge entities of immediate relevance. However, a large body of context knowledge related to t...
JDCTA
2010
13 years 3 months ago
2010
In this paper we introduce the semantic approach of the answer extraction component of a question answering system called SBUQA. The answer extraction component gets the retrieved...
CIKM
2009
Springer
14 years 3 days ago
2009
Springer
This paper addresses the concept of Blogger-Centric Contextual Advertising, which refers to the assignment of personal ads to any blog page, chosen in according to bloggers' ...
CORR
2007
Springer
13 years 8 months ago
2007
Springer
Classical problems of sorting and searching assume an underlying linear ordering of the objects being compared. In this paper, we study a more general setting, in which some pairs...
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...