Presentation 2020-01-14
Verification of reliable codiagnosability for discrete event systems with conditional decidions
Takumi Hamada, Shigemasa Takai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a reliable decentralized diagnosis scheme for discrete event systems with conditional decisions.First, we define a notion of ($n$,$k$)-reliable conditional-disjunctive-codiagnosability which guarantees that the occurrence of any failure string is detected within bounded delay as long as at least $k$ of $n$ local decisions are available. Then, we show that ($n$,$k$)-reliable conditional-disjunctive-codiagnosability is a necessary and sufficient condition for the existence of decentralized reliable diagnosers.Finally, we present a method for verifying ($n$,$k$)-reliable conditional-disjunctive-codiagnosability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Discrete event system / Decentralized diagnosis / Conditional decision / Reliable codiagnosability
Paper # MSS2019-47,SS2019-31
Date of Issue 2020-01-07 (MSS, SS)

Conference Information
Committee SS / MSS
Conference Date 2020/1/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akio Nakata(Hiroshima City Univ.) / Shigemasa Takai(Osaka Univ.)
Vice Chair Takashi Kobayashi(Tokyo Inst. of Tech.) / Atsuo Ozaki(Osaka Inst. of Tech.)
Secretary Takashi Kobayashi(Osaka Univ.) / Atsuo Ozaki(Hiroshima City Univ.)
Assistant Shinpei Hayashi(Tokyo Inst. of Tech.) / Naoki Hayashi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Software Science / Technical Committee on Mathematical Systems Science and its applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Verification of reliable codiagnosability for discrete event systems with conditional decidions
Sub Title (in English)
Keyword(1) Discrete event system
Keyword(2) Decentralized diagnosis
Keyword(3) Conditional decision
Keyword(4) Reliable codiagnosability
1st Author's Name Takumi Hamada
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Shigemasa Takai
2nd Author's Affiliation Osaka University(Osaka Univ.)
Date 2020-01-14
Paper # MSS2019-47,SS2019-31
Volume (vol) vol.119
Number (no) MSS-361,SS-362
Page pp.pp.37-42(MSS), pp.37-42(SS),
#Pages 6
Date of Issue 2020-01-07 (MSS, SS)