Presentation 2021-09-09
Quantitative Evaluation of the Number of Servers Required to Obtain the Coverage of Community Formation Vertices in Autonomous Decentralized Management Graphs
Satoshi Tanaka, Kunitake Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An autonomous decentralized management graph is a graph in which each of the multiple managers autonomously decides which vertices to manage and vertices cannot be managed by other administrators except for the vertices adjacent to the one managed by the administrator, unlike a centralized management graph in which there is a single manager of the graph. In a centralized graph, a vertex forming a community is often managed by a single server, whereas in an autonomous decentralized graph, it is managed by multiple servers. In this study, we compared the number of servers required to acquire all the community formation vertices and the number of servers managing the community formation vertices by varying the number of servers managing the autonomous decentralized management graph and the clustering coefficient, which is a measure of the coarseness of the community. The number of servers required to acquire all community formation vertices was determined by selecting the server with the largest number of vertices in the target community and deleting the vertices that can be acquired by that server, repeating the process until all vertices were acquired. As a result, in an autonomous decentralized management graph managed by more than 10 servers, if the clustering coefficient of the community is 0.1 or higher, the number of servers required to acquire all the vertices of the community formation is less than 10% of the number of servers managing the community formation vertices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) autonomous dicentralized management graph / community acquisition / clustering coefficient / domination set
Paper # IN2021-13
Date of Issue 2021-09-02 (IN)

Conference Information
Committee IN / NS / CS
Conference Date 2021/9/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Session management (SIP/IMS), Interoperability/Standardization, NGN/NwGN/Future networks, Cloud/Data center networks, SDN (OpenFlow, etc.)/NFV, IPv6, Machine learning, etc.
Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo) / Jun Terada(NTT)
Vice Chair Kunio Hato(Internet Multifeed) / Tetsuya Oishi(NTT) / Daisuke Umehara(Kyoto Inst. of Tech.)
Secretary Kunio Hato(NTT) / Tetsuya Oishi(Univ. of Nagasaki) / Daisuke Umehara(Nagaoka Univ. of Tech.)
Assistant / Kotaro Mihara(NTT) / Takahiro Yamaura(Toshiba) / Yuta Ida(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems / Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Quantitative Evaluation of the Number of Servers Required to Obtain the Coverage of Community Formation Vertices in Autonomous Decentralized Management Graphs
Sub Title (in English)
Keyword(1) autonomous dicentralized management graph
Keyword(2) community acquisition
Keyword(3) clustering coefficient
Keyword(4) domination set
1st Author's Name Satoshi Tanaka
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Kunitake Kaneko
2nd Author's Affiliation Keio University(Keio Univ.)
Date 2021-09-09
Paper # IN2021-13
Volume (vol) vol.121
Number (no) IN-171
Page pp.pp.7-12(IN),
#Pages 6
Date of Issue 2021-09-02 (IN)