2228 search results - page 89 / 446 » A System for Semantic Query Optimization |
ATAL
2008
Springer
13 years 11 months ago
2008
Springer
In order to obtain semantic interoperability in open MultiAgent Systems, agents need to agree on the basis of different ontologies. In this paper we formally define mapping as cor...
ICDE
2011
IEEE
13 years 1 months ago
2011
IEEE
—An increasing amount of data produced nowadays is in RDF format. While significant work has been performed on view selection and query optimization algorithms in relational dat...
ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
Semantic annotation adds formal metadata to web pages to link web data with ontology concepts. Automated semantic annotation is a primary way of enabling the semantic web. A main ...
ICLP
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. The system presented in this paper aims at using Contextual Logic Programming as a computational hub for knowledge modeled by web ontologies and enable querying that repr...
SIGMOD
2011
ACM
13 years 3 days ago
2011
ACM
Table partitioning splits a table into smaller parts that can be accessed, stored, and maintained independent of one another. From their traditional use in improving query perform...