1940 search results - page 76 / 388 » Optimizing search engines using clickthrough data |
WEBDB
2000
Springer
14 years 15 days ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
The publication time of a page can have a big impact on its relevance to a query, especially for time-sensitive pages such as news items. For news search engines, the publication ...
PVLDB
2010
13 years 7 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
BMCBI
2007
13 years 9 months ago
2007
Background: The functions of human cells are carried out by biomolecular networks, which include proteins, genes, and regulatory sites within DNA that encode and control protein e...
IJWET
2010
13 years 7 months ago
2010
: To aid job seekers searching for job vacancies, we have developed a new configurable meta-search engine for the human resources domain. In this paper we describe the three main c...