Presentation 2019-11-14
[Poster Presentation] Investigation on the First Meeting Time of Random Walk Agents with Heterogeneous Transition Probability for Optimal Rendezvous Search
Fumiya Toyoda, Yusuke Sakumoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In an unstructured network~(e.g., unstructured P2P network, socialnetwork, and MANET), there is a restriction that each node can onlyaccess its own adjacent nodes. In such an unstructured network, therendezvous search using random walks is discussed for quickly findingthe node's location. The time required for the rendezvous search isdetermined by the first meeting time that is the time until the randomwalk agents starting from different nodes in a network first meet atthe same node. Although the first meeting time depends on transitionprobability of a random walk agent, the effect is not clarified yet. In this paper, as the first step to make clear the effect, weinvestigate the effect of the heterogeneity of the transitionprobability on the first meeting time. We clarify that theheterogeneity of transition probability does not have a good effect onthe first meeting time.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Spectral Graph TheoryLaplacian MatrixFirst Meeting TimeRandom WalkRendezvous Search
Paper # IA2019-31
Date of Issue 2019-11-07 (IA)

Conference Information
Committee IA
Conference Date 2019/11/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kwansei Gakuin University, Tokyo Marunouchi Campus (Sapia Tower)
Topics (in Japanese) (See Japanese page)
Topics (in English) IA2019 - Workshop on Internet Architecture and Applications 2019
Chair Hiroyuki Osaki(Kwansei Gakuin Univ.)
Vice Chair Rei Atarashi(IIJ) / Toru Kondo(Hiroshima Univ.) / Hiroshi Yamamoto(Ritsumeikan Univ.)
Secretary Rei Atarashi(Kwansei Gakuin Univ.) / Toru Kondo(KDDI Research) / Hiroshi Yamamoto(NEC)
Assistant Kenji Ohira(Osaka Univ.) / Daiki Nobayashi(Kyushu Inst. of Tech.) / Ryohei Banno(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Internet Architecture
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Investigation on the First Meeting Time of Random Walk Agents with Heterogeneous Transition Probability for Optimal Rendezvous Search
Sub Title (in English)
Keyword(1) Spectral Graph TheoryLaplacian MatrixFirst Meeting TimeRandom WalkRendezvous Search
1st Author's Name Fumiya Toyoda
1st Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ.)
2nd Author's Name Yusuke Sakumoto
2nd Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ.)
Date 2019-11-14
Paper # IA2019-31
Volume (vol) vol.119
Number (no) IA-291
Page pp.pp.43-46(IA),
#Pages 4
Date of Issue 2019-11-07 (IA)