794 search results - page 88 / 159 » Framework for a XML-based search system |
SAC
2006
ACM
14 years 3 months ago
2006
ACM
Relevance feedback is the state-of-the-art approach for adjusting query results to the needs of the users. This work extends the existing framework of image retrieval with relevan...
SEMWEB
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This paper presents a semantic web portal tool ONTOVIEWS for publishing RDF content on the web. ONTOVIEWS provides the portal designer with a content-based search engine ...
WEBDB
2000
Springer
14 years 21 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...
ALGORITHMICA
2004
13 years 9 months ago
2004
Query answers from on-line databases can easily be corrupted by hackers or malicious database publishers. Thus it is important to provide mechanisms which allow clients to trust th...
ADBIS
2009
Springer
13 years 7 months ago
2009
Springer
We consider the problem of selecting views and indexes that minimize the evaluation costs of the important queries under an upper bound on the disk space available for storing the ...