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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2018-03-01 09:00 |
Miyazaki | Phoenix Seagaia Resort | Classifying OSes on User Devices Using the Similarity of DNS Query Sets Yuka Komai, Masahiro Kobayashi, Shigeaki Harada, Keisuke Ishibashi, Ryoichi Kawahara (NTT), Tatsuya Mori, Shigeki Goto (Waseda Univ.)  IN2017-89 |
Due to the emergence of various user devices, it becomes important to manage traffic based on OSes (Operating Systems) o... [more] | IN2017-89 pp.1-4 |
| MoNA, ASN, IPSJ-MBL, IPSJ-UBI [detail] | 2018-02-26 16:20 |
Tokyo | Sophia University | Study on performance evaluation for edge-cloud cooperation system for real-time predictive information delivery Ryoichi Shinkuma, Taichi Sakakibara (Kyoto Univ.), Yasuhiro Ikeda, Kengo Tajiri, Ryoichi Kawahara (NTT) MoNA2017-67 |
[more] | MoNA2017-67 pp.169-174 |
| IN | 2018-01-23 11:15 |
Aichi | WINC AICHI | Retraining anomaly detection model using Autoencoder Yasuhiro Ikeda, Keisuke Ishibashi, Yusuke Nakano, Keishiro Watanabe, Ryoichi Kawahara (NTT) IN2017-84 |
An autoencoder has been attracting much attention as an anomaly detection algorithm. The autoencoder enables unsupervis... [more] |
IN2017-84 pp.77-82 |
| MoNA | 2018-01-18 14:25 |
Kyoto | Campus Plaza Kyoto | Study on problem formulation for edge-cloud cooperation system for real-time predictive information delivery Ryoichi Shinkuma, Takayuki Hayashida (Kyoto Univ), Yasuhiro Ikeda, Kengo Tajiri, Ryoichi Kawahara (NTT) MoNA2017-44 |
[more] | MoNA2017-44 pp.19-23 |
| IN | 2017-06-16 11:30 |
Fukushima | Roudou-Fukushi-Kaikan (Koriyama) | Inferring causal parameters of anomalies detected by autoencoder using sparse optimization Yasuhiro Ikeda, Keisuke Ishibashi, Yusuke Nakano, Keishiro Watanabe, Ryoichi Kawahara (NTT) IN2017-18 |
The anomaly detection algorithm based on an autoencoder has attracted much attention. An autoencoder is a neural networ... [more] |
IN2017-18 pp.61-66 |
| MoNA, IPSJ-MBL, IPSJ-DPS, IPSJ-ITS | 2017-06-01 10:20 |
Okinawa | Chatan-cho Mihama MS | System design for cooperative edge-cloud computing Ryoichi Shinkuma, Shingo Kato, Masahiro Kanbayashi (Kyoto Univ.), Yasuhiro Ikeda, Ryoichi Kawahara (NTT), Takanori Hayashi (Hiroshima Institute of Technology) MoNA2017-2 |
[more] | MoNA2017-2 pp.29-32 |
| ICM | 2017-03-10 17:00 |
Okinawa | Miyakojima Marine Terminal Bldg. | Action Sentence Matching Allowing Reordered Action Descriptions for Trouble Ticket Analysis Akio Watanabe, Keishiro Watanabe, Ryoichi Kawahara (NTT) ICM2016-68 |
Recent large and complicated networks make system operations more difficult because patterns of failure causes are more ... [more] | ICM2016-68 pp.87-92 |
| ICM | 2016-07-07 15:05 |
Hokkaido | Multiple Isolating Actions Extraction from Action Logs for Clarifying Trouble-shooting Process Akio Watanabe, Yoichi Matsuo, Keishiro Watanabe, Keisuke Ishibashi, Ryoichi Kawahara (NTT) ICM2016-13 |
Virtualization of ICT system has made more convenient of its use. However, complicated system architecture by virtualiz... [more] |
ICM2016-13 pp.27-32 |
|
| NS, IN (Joint) |
2016-03-04 09:30 |
Miyazaki | Phoenix Seagaia Resort | Evaluating connectivity on physical networks with switch failures Koki Sonoda, Jun Kawahara (NAIST), Takeru Inoue (NTT), Shoji Kasahara (NAIST), Osamu Akashi, Ryoichi Kawahara, Hiroshi Saito (NTT) NS2015-213 |
In a network reliability evaluation, it is a problem to compute the probability that two specified nodes can communicate... [more] | NS2015-213 pp.261-266 |
| AP, SANE (Joint) |
2015-08-27 12:20 |
Ibaraki | Ibaragi Univ. Mito Campus | [Invited Lecture]
Terminal control scheme using spatial information for reducing battery consumption in multi-band cellular network Yasuhiro Ikeda (NTT), Masahiro Umehira (Ibaraki Univ.), Hiroshi Saito, Ryoichi Kawahara (NTT) AP2015-63 SANE2015-36 |
A multi-band cellular network, which utilizes both micro cell with high frequencies such as millimeter wave and macro c... [more] |
AP2015-63 SANE2015-36 pp.13-18 |
| RCS, IN (Joint) |
2013-05-17 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Name resolution based on a set of attribute-value pairs in real world information Ryoichi Kawahara, Hiroshi Saito (NTT) IN2013-23 |
It is expected that a huge number of various types of objects such as sensor-devices, mobile terminals, and home-app... [more] |
IN2013-23 pp.65-70 |
| MoNA, CQ (Joint) |
2012-09-27 10:40 |
Kagawa | Kagawa pref. Takamatsu-city | Simulation Study of Traffic Reduction by Combining Content Files in Peer-assisted Content Delivery Networks Naoya Maki, Ryoichi Shinkuma (Kyoto Univ.), Tatsuya Mori, Noriaki Kamiyama, Ryoichi Kawahara (NTT), Tatsuro Takahashi (Kyoto Univ.) CQ2012-41 |
(To be available after the conference date) [more] | CQ2012-41 pp.1-6 |
| IBISML | 2012-06-19 16:00 |
Kyoto | Campus plaza Kyoto | Topic Extraction Method by Semi-Supervised Latent Dirichlet Allocation for Real-Time Recommendation Yasuhiro Ikeda, Ryoichi Kawahara, Hiroshi Saito (NTT) IBISML2012-6 |
Probabilistic topic models for unsupervised learning have been attracting attention as technology of analyzing user's i... [more] |
IBISML2012-6 pp.35-40 |
| CQ, MoNA, ITE-CE, ITE-BCT [detail] | 2011-09-08 11:15 |
Kumamoto | Pref. Univ. Kumamoto | Traffic Reduction by Content-oriented Incentive Mechanism in Peer-assisted Content Delivery Network Naoya Maki, Takayuki Nishio, Ryoichi Shinkuma (Kyoto Univ.), Tatsuya Mori, Noriaki Kamiyama, Ryoichi Kawahara (NTT), Tatsuro Takahashi (Kyoto Univ.) CQ2011-33 |
Minimizing network traffic is an important issue in content services delivering large volume content files to lower the ... [more] | CQ2011-33 pp.13-18 |
| RCS, IN (Joint) |
2011-05-27 13:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analyzing Correlation among TCP Quality Metrics on Measured Traffic Data Yasuhiro Ikeda, Noriaki Kamiyama, Ryoichi Kawahara, Tatsuaki Kimura, Tatsuya Mori (NTT) IN2011-27 |
With the spread of provision of variant services on IP network and increase in demand for the network quality assurance,... [more] | IN2011-27 pp.51-56 |
| NS | 2011-05-19 11:30 |
Tokyo | Sophia University | Traffic Localization by Incentive Content-Download Control in Peer-assisted Content Distribution Naoya Maki, Takayuki Nishio, Ryoichi Shinkuma (Kyoto Univ.), Tatsuya Mori, Noriaki Kamiyama, Ryoichi Kawahara (NTT), Tatsuro Takahashi (Kyoto Univ.) NS2011-21 |
Traffic is localized when a user can obtain her or his requested content from another user instead of the source server.... [more] | NS2011-21 pp.29-34 |
| CQ, CS (Joint) |
2011-04-21 10:50 |
Kagoshima | Yakushima Environmental Culture Village Center | Performance Evaluation of Autonomic Load Balancing for Flow Measurement Noriaki Kamiyama, Tatsuya Mori, Ryoichi Kawahara (NTT) CQ2011-2 |
[more] | CQ2011-2 pp.5-10 |
| IN, NS (Joint) |
2011-03-04 10:40 |
Okinawa | Okinawa Convention Center | Autonomic Load Balancing for Flow Measurement Noriaki Kamiyama, Tatsuya Mori, Ryoichi Kawahara (NTT Corp.) NS2010-284 |
[more] | NS2010-284 pp.687-692 |
| IN | 2011-01-21 13:00 |
Osaka | Osaka Univ. | Study on Reduction of Network Power Consumption by Using OSPF Link Cost Optimization Technique Hiroto Nomura, Takeshi Yada, Ryoichi Kawahara, Hiroshi Yamada (NTT) IN2010-133 |
(Advance abstract in Japanese is available) [more] | IN2010-133 pp.85-90 |
| IN | 2010-12-16 14:55 |
Hiroshima | Hiroshima City Univ. | A method of estimating RTT using hash based sampling and bloom filter and its evaluation Ryoichi Kawahara, Ginga Kawaguti, Tatsuya Mori, Noriaki Kamiyama, Keisuke Ishibashi (NTT) IN2010-102 |
Instead of performing active measurements between a pair of particular end-hosts, we propose a method of estimating qual... [more] | IN2010-102 pp.31-36 |
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