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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2022-05-12 16:10 |
Fukui | Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Why Do Small Eigenvalues of Laplacian Matrix Improve Anomaly Detection of Temporal Networks? Eriko Segawa, Yusuke Sakumoto (Kwansei Gakuin Univ.) |
Many real networks are temporal networks in which the nodes and their relationships change over time, and technology to ... [more] | CQ2022-9 pp.44-49 |
| CQ, CS (Joint) |
2022-05-12 16:35 |
Fukui | Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Study on an Autonomous Adaptive Mechanism for Robustness of the User-Aware Resource Assignment against Demand Fluctuation Keita Tatebe, Yusuke Sakumoto (Kwansei Gakuin Univ.) |
The assignment problem on networks is a fundamental problem associated with various methods such as distributed computin... [more] | CQ2022-10 pp.50-55 |
| CQ, CBE (Joint) |
2022-01-27 16:55 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
An experimental study to clarify the characteristics of multiple random walks with different transition probabilities Nanami Tsuji, Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.)  CQ2021-85 |
Random walks on graphs have been used in various graph algorithms. The first meeting time is defined by the time it take... [more] | CQ2021-85 pp.50-55 |
| CQ, CBE (Joint) |
2022-01-28 11:45 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
A Study on Parameter Tuning of a Rendezvous Search Utilizing Random Walks Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ) CQ2021-92 |
Many studies proposed a rendezvous search that multiple searchers existing on different nodes on a network try to find o... [more] | CQ2021-92 pp.88-93 |
| CQ, MIKA (Joint) |
2021-09-09 10:55 |
Online | Online | Proposal of an Improving Method for the Laplacian Anomaly Detection of Temporal Networks Eriko Segawa, Toyoaki Taniguchi, Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2021-40 |
Many networks in the real world are dynamic and temporal wherein relationships among nodes change with time. Technologie... [more] | CQ2021-40 pp.17-22 |
| IA | 2021-09-08 10:55 |
Online | Online | Analysis of Diverse Random Walks with Different Transition Probabilities and Different Moving Frequencies Using Spectral Graph Theory Nanami Tsuji, Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2021-17 |
The first meeting time is defined by the time it takes for multiple mobile agents starting random walks from different n... [more] | IA2021-17 pp.14-21 |
| CS, CQ (Joint) |
2021-05-14 10:50 |
Online | On-line | A Study of the Effect of Agents' Diversities on the Running Time of the Random Walk-Based Rendezvous Search Fumiya Toyoda, Yusuke Sakumoto (Kwansei Univ.) CQ2021-13 |
A rendezvous search, which aims to efficiently meet multiple searchers existing different nodes on a network, is expecte... [more] | CQ2021-13 pp.53-58 |
| CQ (2nd) |
2021-01-21 13:45 |
Online | Online | [Invited Lecture]
For Statistical Analysis of Large-Scale and Complex Network and its Application Yusuke Sakumoto (Kwansei Gakuin Univ.) |
[more] | |
| CQ, CBE (Joint) |
2021-01-20 13:05 |
Online | Online | A Study of a Method to Analyze Brain Network Using WSD(Weighted Spectral Distribution) Yuki Oishi, Toyoaki Taniguchi, Yusuke Sakumoto (Kwansei Gakuin Univ) CQ2020-66 |
In order to understand the complex behavior of brains, many works have analyzed connectomes, which are the connection in... [more] | CQ2020-66 pp.32-37 |
| CQ | 2020-09-03 11:20 |
Osaka | Osaka University Nakanoshima Center (Primary: On-site, Secondary: Online) |
The Effect of Scale-Free Structure of Network on Autonomous Decentralized Allocation Control of Content Replicas Toshitaka Kashimoto, Yusuke Sakumoto (Kwansei Univ.) CQ2020-36 |
Information centric network (ICN) aims to realize efficient content delivery by using in-network caching. Some studies ... [more] | CQ2020-36 pp.9-14 |
| CQ | 2020-09-03 11:45 |
Osaka | Osaka University Nakanoshima Center (Primary: On-site, Secondary: Online) |
Study on the Effectivity of Rendezvous Search Using Random Walk in Large-Scale Unknown Networks Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Univ.) CQ2020-37 |
Many studies proposed a rendezvous search method that multiple searchers starting from different nodes on a network try ... [more] | CQ2020-37 pp.15-20 |
| IA, SITE, IPSJ-IOT [detail] | 2020-03-03 10:05 |
Online | Online | A Study on Autonomous Decentralized Allocation Method for Content Replicas in ICN Toshitaka Kashimoto, Yusuke Sakumoto (Kwansei Gakuin Univ) SITE2019-95 IA2019-73 |
The in-network caching is discussed as a method to reduce the delivery time of contents in ICNs. The efficiency of the ... [more] | SITE2019-95 IA2019-73 pp.93-98 |
| 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 |
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