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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, NS (Joint) |
2021-03-05 14:20 |
Online | Online | A study of a tunable generative model for graph data using machine learning Shohei Nakazawa, Yoshiki Sato, Kenji Nakagawa (Nagaoka Univ. of Tech.), Sho Tsugawa (Tsukuba Univ.), Kohei Watabe (Nagaoka Univ. of Tech.)  NS2020-159 |
In recent years, applications and simulations using graphs are becoming more important. The graph has various features, ... [more] | NS2020-159 pp.214-219 |
| NS, RCS (Joint) |
2020-12-18 15:50 |
Online | Online | Improvement of Fairness and Throughput in Multi-Hop Wireless Ad Hoc Networks Truong Van Nhat Minh, Kenji Nakagawa, Kohei Watabe (Nagaoka Univ. of Tech) NS2020-106 |
[more] | NS2020-106 pp.103-107 |
| IN, IA (Joint) |
2019-12-20 10:45 |
Hiroshima | Satellite Campus Hiroshima | Packet loss rate estimation and path selection method by minimizing L1 norm in multicast communication Taiji Kichikawa, Kenji Nakagawa, Kohei Watabe (Nagaoka University of Univ.) IN2019-54 |
[more] | IN2019-54 pp.51-55 |
| IN, IA (Joint) |
2019-12-20 11:10 |
Hiroshima | Satellite Campus Hiroshima | Available bandwidth estimation method using MACD index Ryota Saito, Kenji Nakagawa, Kohei Watabe (Nagaoka Univ. of Tech) IN2019-55 |
In recent years, services that consume bandwidth on the Internet have become popular. In order to provide these services... [more] | IN2019-55 pp.57-61 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A study of similar network generative model using machine learning Shohei Nakazawa, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Tech.) |
A real topology data are required when we simulate assuming an environment close to a real situation. The real data of t... [more] | |
| CQ | 2019-07-18 13:00 |
Niigata | Niigata Univ. | [Poster Presentation]
A Study on Pseudo Traffic Generation Using Machine Learning Tetsuya Yamagiwa, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Tech.) CQ2019-38 |
When we constructing a network, it is important to use a traffic generator that generates realistic traffic and perform load... [more] | CQ2019-38 pp.27-29 |
| IN, NS (Joint) |
2019-03-05 13:50 |
Okinawa | Okinawa Convention Center | On Accurate Packet Loss Estimation Method for Networks without Traffic Models Masahiro Terauchi, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. Tech.) IN2018-131 |
It is important to accurately model network traffic when we evaluate Quality of Service~(QoS) of networks through simula... [more] | IN2018-131 pp.283-288 |
| IN, NS (Joint) |
2019-03-05 14:10 |
Okinawa | Okinawa Convention Center | Estimation of packet drop rate by parallel path active measurement Norinosuke Murai, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Technology) IN2018-132 |
In this paper, we propose a method to estimate packet drop rate by performing end-to-end multi-path active measurement o... [more] | IN2018-132 pp.289-294 |
| NS, IN (Joint) |
2018-03-02 10:00 |
Miyazaki | Phoenix Seagaia Resort | Estimation of Failure Locations by Path Integration/partition in Network Failure Yohsuke Tsutsumi, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Technology) NS2017-198 |
[more] | NS2017-198 pp.175-180 |
| CQ (2nd) |
2018-01-20 12:50 |
Tokyo | Nishiwaseda Campus, Waseda Univ. | [Poster Presentation]
A Study of a Packet Loss Estimation Using Importance Sampling in Networks with Unknown Traffic Masahiro Terauchi, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Technology) |
Techniques for measuring the packet loss probability with high accuracy are important to ensure Service Level Agreements... [more] | |
| CQ | 2018-01-19 11:20 |
Tokyo | NII | Accurate Delay Estimation in Parallel Measurement of Multiple Probe Flows Shintaro Hirakawa, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Technology) CQ2017-93 |
In this paper, we propose an accurate delay estimation method by active measurement using parallel probe flows. In many... [more] |
CQ2017-93 pp.45-50 |
| IA, SITE, IPSJ-IOT [detail] | 2017-03-04 13:50 |
Okinawa | Culture Resort Festone (Okinawa) | Speeding Up of Response to a Multi-query Using Data Replication Based on Relationship in Structured Overlay Network Yusuke Koizumi, Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Technology) SITE2016-83 IA2016-113 |
[more] | SITE2016-83 IA2016-113 pp.203-208 |
| CQ (2nd) |
2017-01-21 12:30 |
Osaka | Osaka University Nakanoshima Center | [Poster Presentation]
A Method of Path Integration/division to Analyze a Failed Switch and its Failed Part Yohsuke Tsutsumi, Kohei Watabe (NUT), Takeru Inoue, Kimihiro Mizutani, Toru Mano, Osamu Akashi (NTT), Kenji Nakagawa (NUT) |
We have proposed a technique to identify a failure of network function such as access control while reducing the number ... [more] | |
| NS, IN (Joint) |
2016-03-04 10:40 |
Miyazaki | Phoenix Seagaia Resort | An Analysis Method of Network Troubles with Path Identification Kohei Watabe (Nagaoka Univ. of Tech.), Takeru Inoue, Kimihiro Mizutani, Toru Mano, Osamu Akashi (NTT), Kenji Nakagawa (Nagaoka Univ. of Tech.) IN2015-131 |
As networks get larger and more complex, network troubleshooting becomes a very important issue for network operators. ... [more] |
IN2015-131 pp.135-140 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 09:50 |
Nagano | JA Naganoken Bldg. | [Encouragement Talk]
A Proposal of Unbiased Estimation Using Active Measurement for Access Delay of Wireless Communications Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Tech.) NS2015-39 |
In active measurements in which probe packets are injected into a target network, there is a problem wherein probe packe... [more] | NS2015-39 pp.13-18 |
| ICM, CQ, NS, NV (Joint) |
2014-11-13 16:00 |
Kochi | Kochi-City-Culture-Plaza CUL-PORT | [Invited Talk]
Network Performance Evaluation by High Speed Simulation Kenji Nakagawa (Nagaoka Univ. of Tech.) NS2014-135 CQ2014-78 ICM2014-26 |
In this paper, we present a high speed simulation method for estimating the packet loss probability of a queue. Usual M... [more] | NS2014-135 CQ2014-78 ICM2014-26 pp.39-45(NS), pp.39-45(CQ), pp.57-63(ICM) |
| ICM, CQ, NS, NV (Joint) |
2014-11-14 09:00 |
Kochi | Kochi-City-Culture-Plaza CUL-PORT | A Proposal of Intrusiveness-aware Estimation for a Packet Delay Distribution Kohei Watabe, Kenji Nakagawa (Nagaoka Univ. of Tech.) NS2014-136 |
The active measurement of network quality, in which probe packets are injected into a network, is hindered by the intru... [more] |
NS2014-136 pp.47-52 |
| RCS, IN (Joint) |
2009-05-22 11:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proposal and realization for Home appliance services linked by Home gateway Nobuhiro Kobayashi (Nagaoka Univ of Tech.), Motofumi Tanabe, Shingo Soma, Tetsuya Yokotani (MitsubishiElectric Corp.), Kenji Nakagawa (Nagaoka Univ of Tech.) IN2009-11 |
With the popularization of the broadband, various networked home appliances have been developed and marketed. Because of... [more] | IN2009-11 pp.61-66 |
| NS | 2009-04-16 13:50 |
Tokyo | Shibaura Institute of Technology (Tokyo) | A Study on Deterministic End-to-End Delay Bounds with Sink-Tree Aggregation Yosuke Kanai, Kenji Nakagawa (Nagaoka Univ. of Tech.) NS2009-3 |
This paper disscusses on new deterministic delay bound analysis scheme which gives better accuracy than conventional one... [more] | NS2009-3 pp.9-14 |
| NS | 2009-04-17 10:20 |
Tokyo | Shibaura Institute of Technology (Tokyo) | [Encouragement Talk]
Per-Flow Fairness and Throughput Improvement in Multi-Hop Wireless Ad Hoc Networks Pham Thanh Giang, Kenji Nakagawa (Nagaoka Univ. of Tech.) NS2009-13 |
IEEE 802.11 MAC protocol for medium access control in wireless \textit{Local Area Networks} (LANs) is the \textit{de fac... [more] | NS2009-13 pp.65-70 |
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