293 search results - page 13 / 59 » Efficiently Querying Relational Databases Using OWL and SWRL |
202
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ICDE
2003
IEEE
16 years 29 days ago
2003
IEEE
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
SIGMOD
2001
ACM
15 years 11 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
182
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VLDB
2001
ACM
15 years 12 months ago
2001
ACM
The problem of answering queries using views is to find efficient methods of answering a query using a set of previously materialized views over the database, rather than accessin...
106
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BMCBI
2010
14 years 11 months ago
2010
Background: Molecular interaction networks can be efficiently studied using network visualization software such as Cytoscape. The relevant nodes, edges and their attributes can be...
110
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ICDE
2006
IEEE
15 years 5 months ago
2006
IEEE
This paper presents a description of seven systems, which use database technology to both represent knowledge persistently and make scalable queries on it, in the Semantic Web con...