Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IA, SITE, IPSJ-IOT [detail] |
2020-03-03 10:30 |
Online |
Online |
A Study on Efficient Blind Search Utilizing the Rendezvous of Random Walk Agents Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ) SITE2019-96 IA2019-74 |
A blind search is a search method for a network, without using topology information of an entire network. While a blind... [more] |
SITE2019-96 IA2019-74 pp.99-104 |
CQ, CBE (Joint) |
2020-01-16 10:50 |
Tokyo |
NHK Science & Technology Research Laboratories |
A Study on the Effect of Triads on the Wigner's Semicircle Law of Weighted Random Networks Toyoaki Taniguchi, Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2019-112 |
Spectral graph theory is widely used to analyze network characteristics. In spectral graph theory, the network structur... [more] |
CQ2019-112 pp.29-34 |
IA |
2019-11-14 15:30 |
Tokyo |
Kwansei Gakuin University, Tokyo Marunouchi Campus (Sapia Tower) |
[Poster Presentation]
Investigation on the First Meeting Time of Random Walk Agents with Heterogeneous Transition Probability for Optimal Rendezvous Search Fumiya Toyoda, Yusuke Sakumoto (Kwansei Gakuin Univ.) IA2019-31 |
In an unstructured network~(e.g., unstructured P2P network, social
network, and MANET), there is a restriction that eac... [more] |
IA2019-31 pp.43-46 |
IA |
2019-09-06 10:30 |
Hokkaido |
Hokkaido Univ. Humanities and Social Sciences Classroom Bldg, W102 |
Analysis of Two Random Walks on the Basis of Graph Spectrum
-- The Effect of Degree Heterogeneity on First Meeting Time on a Graph -- Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2019-18 |
The first meeting time is defined as the time required until multiple random walks starting from different nodes in a gr... [more] |
IA2019-18 pp.39-44 |
CQ |
2019-07-19 10:45 |
Niigata |
Niigata Univ. |
Deriving the Condition of Weighted Random Networks for Wigner Semicircle Law Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2019-55 |
Spectral graph theory gives an algebraical approach to analyze and design weighted networks with the eigenvalues and eig... [more] |
CQ2019-55 pp.95-100 |
CQ, CBE (Joint) |
2019-01-18 13:10 |
Tokyo |
Tokyo Metropolitan Univ. |
[Invited Talk]
Social Network Analysis Based on Random Matrix Theory Yusuke Sakumoto, Masaki Aida (Tokyo Metropolitan Univ.) CQ2018-87 |
Spectral graph theory gives an algebraical approach to analyze the characteristics of a network by using the matrix that... [more] |
CQ2018-87 pp.65-70 |
IA |
2018-11-28 14:40 |
Tokyo |
Akihabara Convention Hall, 5th Floor (Conference Room 5B) |
A Study on the Cooperative Search Using Multiple Random Walks in Unstructured Network Yusuke Sakumoto (Tokyo Metropolitan Univ.), Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2018-36 |
To begin the communication between two nodes, the node with the communication request must specify the location of the p... [more] |
IA2018-36 pp.1-8 |
CQ |
2018-08-24 11:30 |
Shiga |
Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) |
Analysis of Positive Feedback on Social Network Using Random Matrix Theory Yusuke Sakumoto, Masaki Aida (Tokyo Metropolitan Univ.) CQ2018-56 |
The social media facilitates the communication among people, and promotes several group activities in the society. Today... [more] |
CQ2018-56 pp.59-64 |
IA |
2018-01-26 12:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On Effective Strategy of Information Exchange among Mobile Nodes without Wide Area Communication Service Yusuke Sakumoto (Tokyo Metropolitan Univ.), Hiroyuki Ohisaki (Kwansei Gakuin Univ.) IA2017-68 |
In order to exchange information among persons without wide area communication service, each person searches everywhere ... [more] |
IA2017-68 pp.17-22 |
IA, IN (Joint) |
2017-12-15 12:40 |
Hiroshima |
Hiroshima City Univ. |
Information Propagation Analysis of Social Network Using the Universality of Random Matrix Tsukasa Kameyama, Yusuke Sakumoto (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IA2017-62 |
Spectral graph theory gives an algebraical approach to analyze network structure by using a matrix. However, it is diffi... [more] |
IA2017-62 pp.55-60 |
IA, ICSS |
2017-06-09 09:30 |
Kochi |
Kochi University of Technolo, Eikokuji Campus |
Analysis of First Meeting Time of Two Random Walkers toward Understanding Information Dissemination and Gathering with Mobile users Yusuke Sakumoto (Tokyo Metropolitan Univ.), Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2017-9 ICSS2017-9 |
In this paper, we derive the the first meeting time formula of random walkers toward understanding information dissemina... [more] |
IA2017-9 ICSS2017-9 pp.47-52 |
NS, IN (Joint) |
2017-03-03 13:20 |
Okinawa |
OKINAWA ZANPAMISAKI ROYAL HOTEL |
Experimental Research on the Effect of Adjacency Relationship among Nodes on Eigenvalues of Normalized Laplacian Matrix Ryosuke Sawada, Yusuke Sakumoto (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IN2016-165 |
Laplacian matrix is defined by node degrees and adjacency relationships between nodes in a graph, and it is useful to an... [more] |
IN2016-165 pp.407-412 |
NS, CQ, ICM, NV (Joint) |
2016-11-24 11:00 |
Yamaguchi |
Shimonoseki Chember of Commerce and Industry |
Consideration of a Model with Relaxed Dissensus Condition in Consensus Building through Word of Mouth Yusuke Sakumoto, Masaki Aida (Tokyo Metropolitan Univ.) CQ2016-76 |
People interaction on social media has a significant impact on public opinion formation. Disagreement, which is a kind ... [more] |
CQ2016-76 pp.17-22 |
IN, IA (Joint) |
2015-12-17 11:10 |
Hiroshima |
Hiroshima City University |
Reduction Effect on Inter-Cluster Interference in Node-Degree Modulated Autonomous Decentralized Clustering for MANET Toshiki Senoo, Ryosuke Morita, Yusuke Sakumoto (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IN2015-73 |
In large-scale mobile ad hoc networks, to divide area of nodes into some groups called cluster and to restrict managemen... [more] |
IN2015-73 pp.13-18 |
NS |
2015-10-15 10:50 |
Akita |
Akita Univ. |
Relationship between Indices of Network Structure and Spectral Distribution of Graphs Ryosuke Sawada, Yusuke Sakumoto (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) NS2015-89 |
Laplacian matrix, which is given by node degrees and adjacency relationships between nodes in a graph, is useful to anal... [more] |
NS2015-89 pp.13-18 |
NS, IN (Joint) |
2015-03-02 10:40 |
Okinawa |
Okinawa Convention Center |
Study on the growth and decline of SNSs by using the infectious recovery SIR model Moena Tanaka, Yusuke Sakumoto, Masaki Aida, Konosuke Kawashima (Tokyo Metropolitan Univ) IN2014-129 |
The dynamics of network services' growth and decline are similar to infectious disease.
So, it is expected that we can... [more] |
IN2014-129 pp.49-54 |
NS, IN (Joint) |
2015-03-02 11:00 |
Okinawa |
Okinawa Convention Center |
Experimental Study for Analyzing Network Structures by Using Eigenvectors of the Laplacian Matrix Satoshi Shibata, Yusuke Sakumoto, Masaki Aida (Tokyo Metropolitan Univ) IN2014-130 |
[more] |
IN2014-130 pp.55-60 |
NS, IN (Joint) |
2015-03-03 09:40 |
Okinawa |
Okinawa Convention Center |
Comparison of MANET Clustering Methods on the Viewpoint of Mitigation of Interference between Clusters in Intra-Cluster Routing Toshiki Senoh, Yusuke Sakumoto (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IN2014-139 |
In large-scale ad hoc networks, hierarchical routing gives effective way to keep scalability. Nodes are divided into som... [more] |
IN2014-139 pp.109-114 |
NS, IN (Joint) |
2015-03-03 10:30 |
Okinawa |
Okinawa Convention Center |
Adapting the Autonomous Decentralized Control Based on MCMC against Environmental Fluctuation Masaya Yokota, Yusuke Sakumoto, Masaki Aida (TMU) IN2014-149 |
Autonomous Decentralized Control~(ADC) is being actively discussed for realizing control of large-scale and wide area ne... [more] |
IN2014-149 pp.169-174 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 09:50 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT |
Understanding the Impact of Scale-Free Structure on End-to-End TCP Performance Using Fluid-Based Analysis Yusuke Sakumoto (Tokyo Metropolitan Univ.), Hiroyuki Ohsaki (Kwansei Gakuin Univ.) CQ2014-81 |
The scale-free structure is one of the most well-known properties of the Internet as a complex network. Many researcher... [more] |
CQ2014-81 pp.59-64 |