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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ | 2023-07-12 14:25 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Statistical Evaluation of WSD-based Network Metrics for Brain Connectome Analysis Mikihiro Yasuda, Taiki Sasagawa, Yusuke Sakumoto (Kwansei Gakuin Univ.)  CQ2023-11 |
We have proposed network metrics based on the weighted spectral distribution (WSD) to analyze the connectome observed at... [more] | CQ2023-11 pp.18-23 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-15 11:00 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Evaluating the Efficiency of Anomaly Detection Methods for Temporal Networks Using the Graph Spectrum Masataka Nagao, Eriko Segawa, Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2022-83 |
LAD (Laplacian Anomaly Detection) is a method for detecting anomalies in dynamic networks using the eigenvalues (the gra... [more] | CQ2022-83 pp.19-24 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-15 11:25 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Study on the Importance of Each Eigenvalue and Eigenvector for Laplacian Matrix Using Matrix Approximation Eriko Segawa, Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2022-84 |
It is important for developing sophisticated graph algorithms to understand deeply the characteristics of the typical ma... [more] | CQ2022-84 pp.25-30 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-17 12:50 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Study on the Effectiveness of Price Comparison for the Energy Interchange among EV Users Shotaro Sakaguchi (Kwansei Gakuin Univ), Keita Tatebe, Yusuke Sakumoto (Kwansei Gakuin Univ.), Ittetsu Taniguchi (Osaka Univ.) CQ2022-105 |
In recent years, there has been a growing movement to actively introduce renewable energy generation (e.g., solar energy... [more] | CQ2022-105 pp.131-136 |
| IN, IA (Joint) |
2022-12-13 10:15 |
Hiroshima | Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
[Short Paper]
Investigation of a Matrix Approximation Method for Analyzing the Information Amount Contained in the Specified Eigenvalues and Eigenvectors Eriko Segawa, Yusuke Sakumoto (Kwansei Gakuin Univ) IA2022-56 |
In general, the large eigenvalues and their eigenvectors of a matrix representing the network structure are important to... [more] | IA2022-56 pp.47-49 |
| IN, IA (Joint) |
2022-12-13 11:30 |
Hiroshima | Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
[Short Paper]
For Understanding the First Meeting Time of Multiple Random Walks with Different Transition Probabilities Nanami Tsuji, Yusuke Sakumoto, Hiroyuki Osaki (Kwansei Gakuin Univ.) IA2022-59 |
Random walks on graphs have been used in various graph algorithms, and its understanding is important to design an effic... [more] | IA2022-59 pp.60-63 |
| IN, IA (Joint) |
2022-12-13 11:45 |
Hiroshima | Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
[Short Paper]
On the Study of the Effectiveness of the Random Walk-Based Rendezvous for Real Social Networks Toma Yoshinari, Nanami Tsuji, Yusuke Sakumoto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2022-60 |
Rendezvous searches on networks discuss the meeting of multiple searchers existing on different nodes. Especially, a bli... [more] | IA2022-60 pp.64-66 |
| CQ | 2022-07-22 11:20 |
Osaka | Ritsumeikan Ibaraki Future Plaza Conference Hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Spectral Graph Theory and Its Application Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2022-25 |
The spectral graph theory provides an algebraical approach to investigating the characteristics of networks using the ei... [more] | CQ2022-25 p.43 |
| 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.) CQ2022-9 |
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.) CQ2022-10 |
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 |
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