透過您的圖書館登入
IP:13.58.252.8
  • 期刊
  • OpenAccess

An Incremental Approach to Extracting Minimal Bad Siphons

並列摘要


Finding all minimal bad siphons is essential for deadlock control. However, the number of siphons grows exponentially with the size of the system. Deadlock occurs due to inappropriate resource sharing. Hence most research focused on the problem of minimal siphon extraction covering a set of places representing resources-an NP-Complete problem for arbitrary Petri Nets. We develop the theory for efficient extraction of minimal bad siphons for S^3PR (systems of simple sequential processes) proposed by Ezpeleta et al. The number of minimal bad siphons that needs to be searched is linear to the number of resources. The rest can be found by adding and deleting common sets of places from existing ones significantly reducing the search time. It is very interesting that both nets and siphons can be synthesized by first locating a circuit followed by adding handles.

並列關鍵字

Petri nets siphons traps FMS algorithm liveness deadlock

被引用紀錄


林翌葦(2017)。不同世代對貼圖詮釋差異之研究〔碩士論文,國立清華大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0016-0401201815553444

延伸閱讀