116 search results - page 21 / 24 » Query Answering for OWL-DL with Rules |
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VLDB
2007
ACM
15 years 9 months ago
2007
ACM
Databases are increasingly being used to store information covered by heterogeneous policies, which require support for access control with great flexibility. This has led to incr...
VLDB
2005
ACM
15 years 2 months ago
2005
ACM
This demo presents Hyperion, a prototype system that supports data sharing for a network of independent Peer Relational Database Management Systems (PDBMSs). The nodes of such a n...
ASWC
2006
Springer
15 years 1 months ago
2006
Springer
With the increasing use of ontologies in Semantic Web and enterprise knowledge management, it is critical to develop scalable and efficient ontology management systems. In this pap...
137
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SIGMOD
2011
ACM
14 years 8 days ago
2011
ACM
In the database community, work on information extraction (IE) has centered on two themes: how to effectively manage IE tasks, and how to manage the uncertainties that arise in th...
KR
2010
Springer
15 years 2 months ago
2010
Springer
We present a distributed algorithm for computing equilibria of heterogeneous nonmonotonic multi-context systems (MCS). The algorithm can be parametrized to compute only partial eq...