321 search results - page 33 / 65 » A Blackboard Architecture for Query Optimization in Object B... |
DLOG
2008
15 years 1 days ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
ESWS
2009
Springer
15 years 4 months ago
2009
Springer
We present GiaBATA, a system for storing, aggregating, and querying Semantic Web data, based on declarative logic programming technology, namely on the dlvhex system, which allows ...
PVLDB
2010
14 years 8 months ago
2010
Keyword search in relational databases has been extensively studied. Given a relational database, a keyword query finds a set of interconnected tuple structures connected by fore...
LAWEB
2003
IEEE
15 years 3 months ago
2003
IEEE
In this article we present a method for the design and implementation of Web Applications for the Semantic Web. Based on the "Object Oriented Hypermedia Design Method" a...
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IJCNN
2006
IEEE
15 years 3 months ago
2006
IEEE
— We present a novel network of oscillatory units, whose behavior is described by the amplitude and phase of oscillations. While building on previous work, the system presented i...