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» The formal semantics of the timeER model
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95
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DFG
2004
Springer
15 years 7 months ago
Executable HybridUML and Its Application to Train Control Systems
Abstract. In this paper, the authors introduce an extension of UML for the purpose of hybrid systems modeling. The construction uses the profile mechanism of UML 2.0 which is the ...
Kirsten Berkenkötter, Stefan Bisanz, Ulrich H...
115
Voted
SERP
2004
15 years 3 months ago
Formal Analysis of UML-Based Designs
This paper describes a design specification and analysis framework to support the OO design stage. Structural and behavioral specifications of objects are integrated and formalize...
Boumediene Belkhouche, Anastasia Nix
COMPSAC
2002
IEEE
15 years 6 months ago
The Semantics of Extended SOFL
Recently SOFL (Structured-Object-based-Formal Language) has been extended to a formal object-oriented language and method while keeping its structured features. This extension all...
Jin Song Dong, Shaoying Liu
PADS
2009
ACM
15 years 8 months ago
An Approach for Validation of Semantic Composability in Simulation Models
Semantic composability aims to ensure that the composition of simulation components is meaningful in terms of their expressed behavior, and achieves the desired objective of the n...
Claudia Szabo, Yong Meng Teo
ICDE
1994
IEEE
103views Database» more  ICDE 1994»
15 years 6 months ago
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...
Paul W. P. J. Grefen, Rolf A. de By