272 search results - page 6 / 55 » Paraconsistent Reasoning for Expressive and Tractable Descri... |
KR
2000
Springer
13 years 11 months ago
2000
Springer
We present a new tableaux calculus deciding the ABox consistency problem for the expressive description logic ALCNHR+ . Prominent language features of ALCNHR+ are number restricti...
DLOG
2011
12 years 11 months ago
2011
Evolution of Knowledge Bases expressed in Description Logics (DLs) proved its importance. Most studies on evolution in DLs have focused on modelbased approaches to evolution semant...
DLOG
2008
13 years 10 months ago
2008
Abstract. Fuzzy Description Logics (f-DLs) have been proposed as extensions of classical Description Logics able to handle imprecise and vague knowledge. Although several extension...
CADE
2001
Springer
14 years 7 months ago
2001
Springer
This paper investigates optimization techniques and data structures exploiting the use of so-called pseudo models. These techniques are applied to speed up TBox and ABox reasoning ...
DLOG
2003
13 years 9 months ago
2003
This chapter covers extensions of the basic description logics introduced in Chapter 2 by very expressive constructs that require advanced reasoning techniques. In particular, we ...