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BIRTHDAY
2004
Springer
13 years 11 months ago
On Models for Quantified Boolean Formulas
A quantified Boolean formula is true, if for any existentially quantified variable there exists a Boolean function depending on the preceding universal variables, such that substi...
Hans Kleine Büning, Xishun Zhao
ER
2008
Springer
105views Database» more  ER 2008»
13 years 8 months ago
A Semantic and Language-Based Model of Landscape Scenes
Abstract. The modelling of landscape environment is a cognitive activity, that still requires novel kinds of spatial representations. This paper introduces a structural categorisat...
Jean-Marie Le Yaouanc, Eric Saux, Christophe Clara...
ECRTS
1999
IEEE
13 years 12 months ago
Timed automaton models for simple programmable logic controllers
We give timed automaton models for a class of Programmable Logic Controller (PLC) applications, that are programmed in a simple fragment of the language Instruction Lists as defin...
Angelika Mader, Hanno Wupper
FASE
2001
Springer
14 years 4 days ago
A Hoare Calculus for Verifying Java Realizations of OCL-Constrained Design Models
Abstract. The Object Constraint Language OCL offers a formal notation for constraining the modelling elements occurring in UML diagrams. In this paper we apply OCL for developing ...
Bernhard Reus, Martin Wirsing, Rolf Hennicker
OMER
2001
13 years 9 months ago
State Machine Modeling: From Synch States to Synchronized State Machines
Abstract: To synchronize concurrent regions of a state machine, the Unified Modeling Language (UML) provides the concept of so-called "synch states". Synch states insure ...
Dominikus Herzberg, André Marburger