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arXiv 1503.04018cs.FL
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一维下推向量加法系统的可覆盖性问题

On the Coverability Problem for Pushdown Vector Addition Systems in One Dimension

Jérôme Leroux, Grégoire Sutre, Patrick Totzke

摘要:

一个给定的向量加法系统(VAS)的跟踪语言是否与一个给定的上下文无关语言相交?这个问题的核心是涉及整数参数递归程序的几个验证问题。特别地,它等价于在下推堆栈上操作的VAS的可覆盖性问题。我们在一维的可判定性,一个新的模型称为语法控制的矢量加法系统的分析的基础上。

英文摘要:

Does the trace language of a given vector addition system (VAS) intersect with a given context-free language? This question lies at the heart of several verification questions involving recursive programs with integer parameters. In particular, it is equivalent to the coverability problem for VAS that operate on a pushdown stack. We show decidability in dimension one, based on an analysis of a new model called grammar-controlled vector addition systems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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