953 search results - page 2 / 191 » Constraint Based Transformation Theory |
ECSQARU
2009
Springer
14 years 17 days ago
2009
Springer
Abstract. We consider a realization of Reiter-style default logic on top of description logic knowledge bases (DL-KBs). To this end, we present elegant transformations from default...
ENTCS
2006
13 years 6 months ago
2006
Model transformation means converting an input model available at the beginning of the transformation process to an output model. A widely used approach to model transformation us...
CP
1999
Springer
13 years 10 months ago
1999
Springer
In this paper we present a Lagrange-multiplier formulation of discrete constrained optimization problems, the associated discrete-space first-order necessary and sufficient condit...
ICDT
1990
ACM
13 years 10 months ago
1990
ACM
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
CSLP
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. This paper presents the basis of Property Grammars, a fully constraintbased theory. In this approach, all kinds of linguistic information is represented by means of const...