Presentation | 2001/11/19 An Improved Heuristic Algorithm AAD for Minimizing Initial Markings of Petri nets Shin'ichiro NISHI, Satoshi TAOKA, Toshimasa WATANABE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The minimum initial marking problem MIM of Petri nets is described as follows: "Given a Petri net and a firing count vector X, find an initial marking M_0, with the minimum total token number, for which there is a sequence δ of transitions such that each transition t appears exactly X(t) times in δ, the first transition is firable on M_0 and the rest can be fired one by one subsequently." This paper proposes two heuristic algorithms AAD and AMIM+ and shows the following (1) and (2) through experimental results: (1)AAD is more capable than any other known algorithm; (2)AMIM+ can produce M_0, with a small number of tokens, even if other algorithms are too slow to compute M_0 as the size of an input instance gets very large. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Petri nets / minimum initial marking problems / legal firing sequence problems / defficient siphons |
Paper # | CAS2001-67,CST2001-20 |
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Conference Information | |
Committee | CAS |
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Conference Date | 2001/11/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Circuits and Systems (CAS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Improved Heuristic Algorithm AAD for Minimizing Initial Markings of Petri nets |
Sub Title (in English) | |
Keyword(1) | Petri nets |
Keyword(2) | minimum initial marking problems |
Keyword(3) | legal firing sequence problems |
Keyword(4) | defficient siphons |
1st Author's Name | Shin'ichiro NISHI |
1st Author's Affiliation | Graduate School of Engineering, Hiroshima University() |
2nd Author's Name | Satoshi TAOKA |
2nd Author's Affiliation | Graduate School of Engineering, Hiroshima University |
3rd Author's Name | Toshimasa WATANABE |
3rd Author's Affiliation | Graduate School of Engineering, Hiroshima University |
Date | 2001/11/19 |
Paper # | CAS2001-67,CST2001-20 |
Volume (vol) | vol.101 |
Number (no) | 458 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |