1391 search results - page 16 / 279 » Knowledge Retrieval (KR) |
KR
2010
Springer
14 years 5 days ago
2010
Springer
Levesque introduced the notion of only-knowing to precisely capture the beliefs of a knowledge base. He also showed how only-knowing can be used to formalize non-monotonic behavio...
KR
1994
Springer
13 years 11 months ago
1994
Springer
We focus in this paper on some meta-level ontological distinctions among unary predicates, like those between concepts and assertional properties. Three are the main contributions...
KR
1992
Springer
13 years 11 months ago
1992
Springer
While the task of answering queries from an arbitrary propositional theory is intractable in general, it can typicallybe performed e ciently if the theory is Horn. This suggests t...
DLOG
2007
13 years 9 months ago
2007
In this paper we deal with the problem of providing natural language front-ends to databases upon which an ontology layer has been added. Specifically, we are interested in expres...
AAAI
2011
12 years 7 months ago
2011
Effective access to knowledge within large declarative memory stores is one challenge in the development and understanding of long-living, generally intelligent agents. We focus o...