Presentation 2021-01-21
[Poster Presentation] Study on Universality of Eigenvalue Distribution for Normalized Laplacian Matrix of Weighted Network with Triads
Toyoaki Taniguchi, Sakumoto Yusuke,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to realize social network analysis using spectral graph theory, we aim to clarify the universality of random matrices (Normalized laplacian matrices) that represent the structure of social networks.The structure of social networks is called a triad, but the universality for networks with triads hasn't been revealed.In this paper, we numerically investigate whether the eigenvalue distribution of the Normalized laplacian matrix for such networks converges to a specific distribution as the number of nodes increases, and discuss the clarification of universality for social networks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Network Analysis / Spectral Graph Theory / Laplacian Matrix / Random Matrix Theory
Paper # CQ2020-90
Date of Issue 2021-01-13 (CQ)

Conference Information
Committee CQ
Conference Date 2021/1/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) AR/VR, Broadcasting Service, Video/Voice Services Quality, High Realistic, User Behavior/Psychology, User Experience, Media Quality, Network Quality and QoS Control, Networks and Communications at Disaster, User Behavior, Machine Learning, Video Communication, etc.
Chair Hideyuki Shimonishi(NEC)
Vice Chair Jun Okamoto(NTT) / Takefumi Hiraguri(Nippon Inst. of Tech.)
Secretary Jun Okamoto(Doshisha Univ.) / Takefumi Hiraguri(NICT)
Assistant Yoshiaki Nishikawa(NEC) / Takuto Kimura(NTT) / Ryoichi Kataoka(KDDI Research)

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) [Poster Presentation] Study on Universality of Eigenvalue Distribution for Normalized Laplacian Matrix of Weighted Network with Triads
Sub Title (in English)
Keyword(1) Network Analysis
Keyword(2) Spectral Graph Theory
Keyword(3) Laplacian Matrix
Keyword(4) Random Matrix Theory
1st Author's Name Toyoaki Taniguchi
1st Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
2nd Author's Name Sakumoto Yusuke
2nd Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
Date 2021-01-21
Paper # CQ2020-90
Volume (vol) vol.120
Number (no) CQ-314
Page pp.pp.102-103(CQ),
#Pages 2
Date of Issue 2021-01-13 (CQ)