A generalization of the E-LOTOS renaming operator: a convenience for specification of new forms of process composition

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Title: A generalization of the E-LOTOS renaming operator: a convenience for specification of new forms of process composition
Authors: Kapus-Kolar, M.1 monika.kapus-kolar@ijs.si
Source: Computer Standards & Interfaces. Oct2004, Vol. 26 Issue 6, p549-563. 15p.
Subjects: LOTOS (Computer program language), Programming languages, Real-time computing, Electronic data processing
Abstract: E-LOTOS is one of the standard languages for formal specification of real-time concurrent and reactive systems. As it is process-algebraic, its expressive power lies in its process-composition operators. Of course, not all forms of composition can be directly expressed in the language. In the most difficult cases, one typically resorts to the constraint-oriented specification style. We demonstrate that a slight enhancement of the E-LOTOS renaming operator would make the specification style even more powerful. As an example, we show how to specify choice, parallel composition and disabling enhanced with action priorities. [Copyright &y& Elsevier]
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Database: Engineering Source
Description
Abstract:E-LOTOS is one of the standard languages for formal specification of real-time concurrent and reactive systems. As it is process-algebraic, its expressive power lies in its process-composition operators. Of course, not all forms of composition can be directly expressed in the language. In the most difficult cases, one typically resorts to the constraint-oriented specification style. We demonstrate that a slight enhancement of the E-LOTOS renaming operator would make the specification style even more powerful. As an example, we show how to specify choice, parallel composition and disabling enhanced with action priorities. [Copyright &y& Elsevier]
ISSN:09205489
DOI:10.1016/j.csi.2004.03.002