摘要
为了提高基于Petri网表示的嵌入式模型(PRES+)验证的效率,对模型进行了保性变换,给出了一组关于PRES+模型的化简规则,这些化简规则在原模型和简化模型之间保持完全等价关系。对两个系统模型的化简结果进一步说明了这些化简规则的有效性。
The research concentrates on the aspects related to reduction rules for Petri Net based Representation for Embedded Systems (PRES+). The major motivation of this work is to give correctness-preservation transformations to improve the verification efficiency. It proposes a set of reduction rules to reduce PRES+ nets to the equivalent reduced PRES+ nets. Reductions for two system models demonstrate the efficiency of this reduction rules on practical applications.
出处
《计算机科学与探索》
CSCD
2008年第6期614-626,共13页
Journal of Frontiers of Computer Science and Technology
基金
国家自然科学基金
国家重点基础研究发展规划(973)~~
关键词
化简规则
PETRI网
完全等价
保性
嵌入式系统
reduction rules
Petri Nets
total-equivalence
property preservation
embedded system