2181 search results - page 120 / 437 » Ontologies and Description Logics |
154
click to vote
LPAR
2007
Springer
16 years 14 days ago
2007
Springer
Abstract. In this paper, we continue the recently started work on integrating action formalisms with description logics (DLs), by investigating planning in the context of DLs. We p...
195
click to vote
LPAR
2007
Springer
16 years 14 days ago
2007
Springer
We study the data complexity of instance checking and conjunctive query answering in the EL family of description logics, with a particular emphasis on the boundary of tractability...
173
click to vote
KR
1998
Springer
15 years 10 months ago
1998
Springer
This paper presents a method for reasoning about spatial objects and their qualitative spatial relationships. In contrast to existing work, which mainly focusses on reasoning abou...
196
click to vote
DEXA
2008
Springer
15 years 8 months ago
2008
Springer
In professional environments which are characterized by a domain (Medicine, Law, etc.), information retrieval systems must be able to process precise queries, mostly because of the...
172
click to vote
DLOG
1998
15 years 7 months ago
1998
This paper introduces YAYA1, a Description Logic system focused towards learning complex interrelations among objects. YAYA Concept Language (YCL) is quite restricted; although it...