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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Brigham Young University

2008

Automata

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Improving Live Sequence Chart To Automata Transformation For Verification, Rahul Kumar, Eric G. Mercer Aug 2008

Improving Live Sequence Chart To Automata Transformation For Verification, Rahul Kumar, Eric G. Mercer

Faculty Publications

This paper presents a Live Sequence Chart (LSC) to automata transformation algorithm that enables the verification of communication protocol implementations. Using this LSC to automata transformation a communication protocol implementation can be verified using a single verification run as opposed to previous techniques that rely on a three stage verification approach. The novelty and simplicity of the transformation algorithm lies in its placement of accept states in the automata generated from the LSC. We present in detail an example of the transformation as well as the transformation algorithm. Further, we present a detailed analysis and an empirical study comparing the …


Using Live Sequence Chart Specifications For Formal Verification, Rahul Kumar Jul 2008

Using Live Sequence Chart Specifications For Formal Verification, Rahul Kumar

Theses and Dissertations

Formal methods play an important part in the development as well as testing stages of software and hardware systems. A significant and often overlooked part of the process is the development of specifications and correctness requirements for the system under test. Traditionally, English has been used as the specification language, which has resulted in verbose and difficult to use specification documents that are usually abandoned during product development. This research focuses on investigating the use of Live Sequence Charts (LSCs), a graphical and intuitive language directly suited for expressing communication behaviors of a system as the specification language for a …