54 search results - page 1 / 11 » Temporalising Tractable Description Logics |
TIME
2007
IEEE
14 years 5 months ago
2007
IEEE
It is known that for temporal languages, such as firstorder LT L, reasoning about constant (time-independent) relations is almost always undecidable. This applies to temporal des...
FROCOS
2009
Springer
14 years 5 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...
CADE
2010
Springer
14 years 9 days ago
2010
Springer
DLOG
2008
14 years 1 months ago
2008
Abstract. Four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases, mainly ALC. This approach has a distinct advantage th...
ECAI
2010
Springer
14 years 9 days ago
2010
Springer
Abstract. The deployment of KR formalisms to the Web has created the need for formalisms that combine heterogeneous knowledge bases. Nonmonotonic dl-programs provide a loose integr...