Presentation 2018-07-19
Cascading Failure Analysis Considering Interaction between Two Networks
Hiroshi Yamashita, Masahiro Hayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a new approach to evaluate the impact caused by cascading failures for interdependent networks, where cascading failures are wide area damages caused by successive function stops of equipment started by a small trigger failure. While survival traffic rate was already known to evaluate the impact for a single network cascading, there is no research about applying it to interdependent networks. Now we first clarify it being effective for interdependent networks. We have implemented software program to evaluate survival traffic rate for interdependent network, and we found that that traditional measure for interdependent networks, and survival traffic measure show different characteristics in evaluation examples. This indicates that some countermeasures being effective from the point of previous measure might cause worse effectiveness from the point of survival traffic rate point of view.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Telecommunications Networks / Cascading Failure / Power Network / Survival traffic rate / Interdependent networks
Paper # CQ2018-32
Date of Issue 2018-07-12 (CQ)

Conference Information
Committee CQ
Conference Date 2018/7/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tohoku Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Assessment, Measurement and Control of QoE and QoS, etc.
Chair Takanori Hayashi(Hiroshima Inst. of Tech.)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Nippon Inst. of Tech.)
Assistant Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Ryo Yamamoto(UEC)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Cascading Failure Analysis Considering Interaction between Two Networks
Sub Title (in English)
Keyword(1) Telecommunications Networks
Keyword(2) Cascading Failure
Keyword(3) Power Network
Keyword(4) Survival traffic rate
Keyword(5) Interdependent networks
1st Author's Name Hiroshi Yamashita
1st Author's Affiliation Tokyo City University(TCU)
2nd Author's Name Masahiro Hayashi
2nd Author's Affiliation Tokyo City University(TCU)
Date 2018-07-19
Paper # CQ2018-32
Volume (vol) vol.118
Number (no) CQ-140
Page pp.pp.7-12(CQ),
#Pages 6
Date of Issue 2018-07-12 (CQ)