3244 search results - page 15 / 649 » Extensions to Description Logics |
DLOG
2003
13 years 9 months ago
2003
The Semantic Web initiative defines important challenges for knowledge representation and database systems. Recently, several standards for representation languages have been pro...
FROCOS
2009
Springer
14 years 3 months ago
2009
Springer
We investigate the temporal extension of the description logic DL-Lite(RN ) bool with the until operator on concepts, rigid (time-independent) and local (time-dependent) roles, and...
LPNMR
1995
Springer
13 years 12 months ago
1995
Springer
In this paper we propose a version of default logic with the following two properties: (1) defaults with mutually inconsistent justications are never used together in constructing ...
DLOG
2009
13 years 6 months ago
2009
In the current paper we study the reasoning problem for fuzzy SI (f-SI) under arbitrary continuous fuzzy operators. Our work can be seen as an extension of previous works that stud...
DLOG
2009
13 years 6 months ago
2009
Abstract. Model-based most specific concepts are a non-standard reasoning service in Description Logics. They have turned out to be useful in knowledge base completion for ontologi...