95 search results - page 18 / 19 » The Complexity of Conjunctive Query Answering in Expressive ... |
ICIW
2008
IEEE
13 years 11 months ago
2008
IEEE
—With the increasing development of real applications using Semantic Web Technologies, it is necessary to provide scalable and efficient ontology querying and reasoning systems....
AI
2011
Springer
13 years 10 days ago
2011
Springer
This paper describes our methodology for building conformant planners, which is based on recent advances in the theory of action and change and answer set programming. The develop...
DALT
2005
Springer
13 years 10 months ago
2005
Springer
Developing applications that make effective use of machine-readable knowledge sources as promised by the Semantic Web vision is attracting much of current research interest; this v...
LOGCOM
2000
13 years 5 months ago
2000
We introduce the concept of reflection principle as a knowledge representation paradigm in a computational logic setting. Reflection principles are expressed as certain kinds of l...
PODS
2007
ACM
14 years 5 months ago
2007
ACM
The pebble tree automaton and the pebble tree transducer are enhanced by additionally allowing an unbounded number of `invisible' pebbles (as opposed to the usual `visible�...