Presentation 2020-12-04
[Invited Talk] How many vertices does a random walk miss in a network with moderately increasing the number of vertices?
Shuji Kijima, Nobutaka Shimizu, Takeharu Shiraga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Real networks are often dynamic. In response to it, analyses of algorithms on dynamic networks attract more and more attention in network science and engineering. Random walks on dynamic graphs also have been investigated actively in more than a decade, where in most cases the edge set changes but the vertex set is static. The vertex sets are also dynamic in many real networks. Motivated by a new technology of the analysis of random walks on dynamic graphs, this paper introduces a simple model of graphs with an increasing number of vertices and presents an analysis of random walks associated with the cover time on such graphs. In particular, we studied the number of unvisited vertices of a random walk on a growing graph where a new vertex is attached at an interval defined by some duration function. In this talk, I’d like to show some interesting relationship between duration functions and the number of unvisited vertices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Cover timeDynamic graphEvolving graphTemporal graph
Paper # COMP2020-23
Date of Issue 2020-11-27 (COMP)

Conference Information
Committee COMP
Conference Date 2020/12/4(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Toshimitsu Masuzawa(Osaka Univ.)
Vice Chair Hirotaka Ono(Nagoya Univ)
Secretary Hirotaka Ono(NAIST)
Assistant Yota Otachi(Nagoya Univ)

Paper Information
Registration To Technical Committee on Theoretical Foundations of Computing
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] How many vertices does a random walk miss in a network with moderately increasing the number of vertices?
Sub Title (in English)
Keyword(1) Cover timeDynamic graphEvolving graphTemporal graph
1st Author's Name Shuji Kijima
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Nobutaka Shimizu
2nd Author's Affiliation The University of Tokyo(The Univ. of Tokyo)
3rd Author's Name Takeharu Shiraga
3rd Author's Affiliation Chuo University(Chuo Univ.)
Date 2020-12-04
Paper # COMP2020-23
Volume (vol) vol.120
Number (no) COMP-276
Page pp.pp.29-29(COMP),
#Pages 1
Date of Issue 2020-11-27 (COMP)