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IFM
1999
Springer
14 years 4 months ago
Integration Problems in Telephone Feature Requirements
The feature interaction problem is prominent in telephone service development. Through a number of case studies, we have discovered that no single semantic framework is suitable f...
J. Paul Gibson, Geoff Hamilton, Dominique Mé...
IFM
1999
Springer
14 years 4 months ago
Modelling Discrete Behaviour in a Continuous-Time Formalism
Embedded real-time systems consist of a digital controller interacting with its physical environment. Developing such systems therefore involves specifying and reasoning about bot...
Colin J. Fidge
IFM
1999
Springer
111views Formal Methods» more  IFM 1999»
14 years 4 months ago
An Object Semantic Model of SOFL
SOFL (Structured-Object-based-Formal Language) is recently proposed to combine the advantagesof formal methods, structured methods and object-oriented methodology into one method ...
Jin Song Dong, Shaoying Liu
IFM
1999
Springer
101views Formal Methods» more  IFM 1999»
14 years 4 months ago
A Modular Framework for the Integration of Heterogeneous Notations and Tools
Abstract. We report on the notation and tool integration framework developed in the application-oriented research project Espress. The framework is based on a Z core and provides m...
Robert Büssow, Wolfgang Grieskamp
IFM
1999
Springer
14 years 4 months ago
Retrenchment and Punctured Simulation
: Some of the shortcomings of using refinement alone as the means of passing from high level simple models to actual detailed implementations are reviewed. Retrenchment is presente...
Richard Banach, Michael Poppleton