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| Ryoichi Kawahara | |||
Ryoichi KawaharaDepartment of Information Networking for Innovation and Design Professor Course of Information Networking for Innovation and Design Professor Information Networking for Innovation and Design collaboration Hub for University and Business Researcher | |||
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Researcher Information
Research funding number
Research funding numberJ-Global ID
Research Areas
Published Papers
- Ushizuka Yuta; Kawahara RyoichiIEICE Communications Express The Institute of Electronics, Information and Communication Engineers 13 (1) 5 - 8 2024/01 [Refereed]Link delay estimation under undeterministic routing using neural networkUshizuka Yuta; Kawahara RyoichiIEICE Communications Express The Institute of Electronics, Information and Communication Engineer...See More
- Kengo Tajiri; Ryoichi Kawahara; Yoichi MatsuoIEICE Transactions on Communications 106 (9) 827 - 836 2023/09 [Refereed]Optimizing Edge-Cloud Cooperation for Machine Learning Accuracy Considering Transmission Latency and Bandwidth Congestion.Kengo Tajiri; Ryoichi Kawahara; Yoichi MatsuoIEICE Transactions on Communicati...See More
- Kengo Tajiri; Ryoichi KawaharaICC 3732 - 3737 2023 [Refereed]
- Kengo Tajiri; Ryoichi KawaharaGLOBECOM 6777 - 6782 2023 [Refereed]
- Takefumi Wakayama; Ryoichi KawaharaIEICE COMMUNICATIONS EXPRESS IEICE-INST ELECTRONICS INFORMATION COMMUNICATION ENGINEERS 11 (12) 840 - 845 2187-0136 2022 [Refereed]A general-purpose calculation module for route optimization in virtualized networksTakefumi Wakayama; Ryoichi KawaharaIEICE COMMUNICATIONS EXPRESS IEICE-INST ELECTRONICS INFORMATION COMMUNICATION ENGI...See More
- Kengo Tajiri; Ryoichi Kawahara; Yoichi MatsuoNOMS 1 - 9 2022 [Refereed]
- Ryoichi Kawahara; Takuya Yano; Rie Tagyo; Daisuke IkegamiIEICE Trans. Commun. 105-B (3) 259 - 269 2022 [Refereed]
- Akito Suzuki; Ryoichi Kawahara; Shigeaki HaradaIEEE Transactions on Network and Service Management 19 (3) 1982 - 2000 2022 [Refereed]Cooperative Multi-Agent Deep Reinforcement Learning for Dynamic Virtual Network Allocation with Traffic FluctuationsAkito Suzuki; Ryoichi Kawahara; Shigeaki HaradaIEEE Transactions on Network and Serv...See More
- Ryota Nakamura; Ryoichi Kawahara; Takefumi Wakayama; Shigeaki HaradaIEEE Transactions on Network and Service Management 19 (4) 4338 - 4349 2022 [Refereed]Virtual Network Control for Power Bills Reduction and Network StabilityRyota Nakamura; Ryoichi Kawahara; Takefumi Wakayama; Shigeaki HaradaIEEE Transactions on Network and Service Management 19 (4) 43...See More
- Rie Tagyo; Daisuke Ikegami; Ryoichi KawaharaIEICE Transactions on Communications E104B (7) 837 - 848 0916-8516 2021 [Refereed]
- Akito Suzuki; Ryoichi Kawahara; Shigeaki Harada30th International Conference on Computer Communications and Networks(ICCCN) IEEE 1 - 11 2021 [Refereed]Cooperative Multi-Agent Deep Reinforcement Learning for Dynamic Virtual Network Allocation.Akito Suzuki; Ryoichi Kawahara; Shigeaki Harada30th International Conference on Computer Communications and N...See More
- Akito Suzuki; Ryoichi Kawahara; Masahiro Kobayashi; Shigeaki Harada; Yousuke Takahashi; Keisuke IshibashiIEICE Trans. Commun. 103-B (8) 826 - 841 2020 [Refereed]Extendable NFV-Integrated Control Method Using Reinforcement Learning.Akito Suzuki; Ryoichi Kawahara; Masahiro Kobayashi; Shigeaki Harada; Yousuke Takahashi; Keisuke IshibashiIEICE Trans. Commun. 103-...See More
- HARADA Shigeaki; ISHIBASHI Keisuke; KAWAHARA RyoichiIEICE Transactions on Communications The Institute of Electronics, Information and Communication Engineers 103 (4) 302 - 311 0916-8516 2020 [Refereed][Invited]Modeling Upper Layer Reaction to QoS Degradation as a Congestion Avoidance MechanismHARADA Shigeaki; ISHIBASHI Keisuke; KAWAHARA RyoichiIEICE Transactions on Communications The Institute of Electronic...See More
- ISHIBASHI Keisuke; HARADA Shigeaki; KAWAHARA RyoichiIEICE Transactions on Communications The Institute of Electronics, Information and Communication Engineers 102 (4) 790 - 798 0916-8516 2019 [Refereed]Inferring Latent Traffic Demand Offered to an Overloaded Link with Modeling QoS-Degradation EffectISHIBASHI Keisuke; HARADA Shigeaki; KAWAHARA RyoichiIEICE Transactions on Communications The Institute...See More
- Human-Assisted Online Anomaly Detection with Normal Outlier RetrainingYasuhiro Ikeda; Keisuke Ishibashi; Yusuke Nakano; Keishiro Watanabe; Kengo Tajiri; Ryoichi KawaharaOutlier Detection De-constructed (ODD) v5.0, ACM SIGKDD 2018 Workshop, Poster session 2018/08 [Refereed]Human-Assisted Online Anomaly Detection with Normal Outlier RetrainingYasuhiro Ikeda; Keisuke Ishibashi; Yusuke Nakano; Keishiro Watanabe; Kengo Tajiri; Ryoichi KawaharaOutlier Detection De-constructe...See More
- Akio Watanabe; Keisuke Ishibashi; Tsuyoshi Toyono; Keishiro Watanabe; Tatsuaki Kimura; Yoichi Matsuo; Kohei Shiomoto; Ryoichi KawaharaIEICE Transactions on Information and Systems Institute of Electronics, Information and Communication, Engineers, IEICE E101D (4) 1030 - 1041 1745-1361 2018/04 [Refereed]Workflow extraction for service operation using multiple unstructured trouble ticketsAkio Watanabe; Keisuke Ishibashi; Tsuyoshi Toyono; Keishiro Watanabe; Tatsuaki Kimura; Yoichi Matsuo; Kohei Shiomot...See More
- Ryoichi Shinkuma; Shingo Kato; Masahiro Kanbayashi; Yasuhiro Ikeda; Ryoichi Kawahara; Takanori HayashiCCNC 2018 - 2018 15th IEEE Annual Consumer Communications and Networking Conference Institute of Electrical and Electronics Engineers Inc. 2018- 1 - 6 2018/03 [Refereed]System design for predictive road-traffic information delivery using edge-cloud computingRyoichi Shinkuma; Shingo Kato; Masahiro Kanbayashi; Yasuhiro Ikeda; Ryoichi Kawahara; Takanori HayashiCCNC 2018...See More
- Kawahara Ryoichi; Watanabe Keishiro; Harada Shigeaki; Kawata TakehiroIEICE Communications Society Magazine The Institute of Electronics, Information and Communication Engineers 12 (1) 29 - 38 2018 [Refereed][Invited]Application of AI to Network OperationKawahara Ryoichi; Watanabe Keishiro; Harada Shigeaki; Kawata TakehiroIEICE Communications Society Magazine The Institute of Electronics, Information and Communica...See More
- Rie Tagyo; Daisuke Ikegami; Ryoichi Kawahara2018 IEEE International Conference on Communications, ICC 2018, Kansas City, MO, USA, May 20-24, 2018 IEEE 1 - 7 2018 [Refereed]Network Tomography Using Routing Probability for Virtualized Network.Rie Tagyo; Daisuke Ikegami; Ryoichi Kawahara2018 IEEE International Conference on Communications, ICC 2018, Kansas City, MO, USA, M...See More
- Akito Suzuki; Masahiro Kobayashi; Yousuke Takahashi; Shigeaki Harada; Keisuke Ishibashi; Ryoichi Kawahara2018 IEEE International Conference on Communications, ICC 2018, Kansas City, MO, USA, May 20-24, 2018 IEEE 1 - 7 2018 [Refereed]Extendable NFV-Integrated Control Method Using Reinforcement Learning.Akito Suzuki; Masahiro Kobayashi; Yousuke Takahashi; Shigeaki Harada; Keisuke Ishibashi; Ryoichi Kawahara2018 IEEE International C...See More
- Yoichi Matsuo; Yuusuke Nakano; Akio Watanabe; Keishiro Watanabe; Keisuke Ishibashi; Ryoichi Kawahara2018 IEEE International Conference on Communications, ICC 2018, Kansas City, MO, USA, May 20-24, 2018 IEEE 1 - 6 2018 [Refereed]Root-Cause Diagnosis for Rare Failures Using Bayesian Network with Dynamic Modification.Yoichi Matsuo; Yuusuke Nakano; Akio Watanabe; Keishiro Watanabe; Keisuke Ishibashi; Ryoichi Kawahara2018 IEEE In...See More
- Hiroki Ikeuchi; Akio Watanabe; Takehiro Kawata; Ryoichi KawaharaIEEE Global Communications Conference, GLOBECOM 2018, Abu Dhabi, United Arab Emirates, December 9-13, 2018 IEEE 1 - 7 2018 [Refereed]Root-Cause Diagnosis Using Logs Generated by User Actions.Hiroki Ikeuchi; Akio Watanabe; Takehiro Kawata; Ryoichi KawaharaIEEE Global Communications Conference, GLOBECOM 2018, Abu Dhabi, United Arab E...See More
- Hiroshi Saito; Hirotada Honda; Ryoichi KawaharaProceedings - IEEE INFOCOM IEEE 1 - 9 0743-166X 2017/10 [Refereed]
- Hiroshi Saito; Ryoichi KawaharaIEEE TRANSACTIONS ON MOBILE COMPUTING IEEE COMPUTER SOC 16 (1) 130 - 142 1536-1233 2017/01 [Refereed]
- Ryoichi Kawahara; Hiroshi SaitoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E100B (1) 110 - 121 0916-8516 2017/01 [Refereed]Name Resolution Based on Set of Attribute-Value Pairs of Real-World InformationRyoichi Kawahara; Hiroshi SaitoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG...See More
- Tatsuaki Kimura; Hiroshi Saito; Hirotada Honda; Ryoichi KawaharaIEEE 84th Vehicular Technology Conference, VTC Fall 2016, Montreal, QC, Canada, September 18-21, 2016 IEEE 1 - 5 2016 [Refereed]Modeling Urban ITS Communication via Stochastic Geometry Approach.Tatsuaki Kimura; Hiroshi Saito; Hirotada Honda; Ryoichi KawaharaIEEE 84th Vehicular Technology Conference, VTC Fall 2016, Montreal, QC...See More
- Ikeda Yasuhiro; Kawahara Ryoichi; Saito HiroshiIEICE Communications Express The Institute of Electronics, Information and Communication Engineers 4 (9) 299 - 303 2187-0136 2015 [Refereed]Generating a network reliability formula by using binary decision diagramsIkeda Yasuhiro; Kawahara Ryoichi; Saito HiroshiIEICE Communications Express The Institute of Electronics, Information and Comm...See More
- Yasuhiro Ikeda; Ryoichi Kawahara; Hiroshi Saito2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) IEEE 3442 - 3447 1550-3607 2015 [Refereed]Homology-based Metaheuristics for Cell Planning with Macroscopic Diversity using Sector AntennasYasuhiro Ikeda; Ryoichi Kawahara; Hiroshi Saito2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC...See More
- Hiroshi Saito; Ryoichi Kawahara; Takeshi Fukumoto2014 16th International Telecommunications Network Strategy and Planning Symposium, Networks 2014 2014/11 [Refereed]Proposal of disaster avoidance controlHiroshi Saito; Ryoichi Kawahara; Takeshi Fukumoto2014 16th International Telecommunications Network Strategy and Planning Symposium, Networks 2014 2014/11 [Refere...See More
- Xinjie Guan; Xili Wan; Ryoichi Kawahara; Hiroshi SaitoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E97B (10) 2145 - 2156 0916-8516 2014/10 [Refereed]An Online Framework for Flow Round Trip Time MeasurementXinjie Guan; Xili Wan; Ryoichi Kawahara; Hiroshi SaitoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG...See More
- Loss Recovery Method for Content Pre-distribution in VoD ServiceN. Kamiyama; R. Kawahara; T. MoriProceedings of the World Telecommunications Congress 1 - 6 2014/06 [Refereed]
- Yasuhiro Ikeda; Hiroshi Saito; Ryoichi Kawahara2014 IEEE 79TH VEHICULAR TECHNOLOGY CONFERENCE (VTC-SPRING) IEEE 1 - 5 1550-2252 2014 [Refereed]Cell Planning with Macroscopic Diversity: Optimal Cell Deployment and SINR Evaluation under Frequency SchedulingYasuhiro Ikeda; Hiroshi Saito; Ryoichi Kawahara2014 IEEE 79TH VEHICULAR TECHNOLOGY CONFE...See More
- Ryoichi Kawahara; Yoshihide Tonomura2014 26TH INTERNATIONAL TELETRAFFIC CONGRESS (ITC) IEEE 1 - 9 2014 [Refereed]
- Noriaki Kamiyama; Ryoichi Kawahara; Haruhisa HasegawaCOMPUTER NETWORKS ELSEVIER SCIENCE BV 57 (15) 3081 - 3097 1389-1286 2013/10 [Refereed]
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki HaradaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E96B (8) 2084 - 2094 0916-8516 2013/08 [Refereed]Optimally Identifying Worm-Infected HostsNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki HaradaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E96...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E96B (6) 1459 - 1471 0916-8516 2013/06 [Refereed]Multicast Pre-Distribution VoD SystemNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E96B ...See More
- Ryoichi Kawahara; Tetsuya Takine; Tatsuya Mori; Noriaki Kamiyama; Keisuke IshibashiCOMPUTER NETWORKS ELSEVIER SCIENCE BV 57 (6) 1560 - 1576 1389-1286 2013/04 [Refereed]Mean-variance relationship of the number of flows in traffic aggregation and its application to traffic managementRyoichi Kawahara; Tetsuya Takine; Tatsuya Mori; Noriaki Kamiyama; Keisuke IshibashiCOM...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaTELECOMMUNICATION SYSTEMS SPRINGER 52 (2) 969 - 977 1018-4864 2013/02 [Refereed]Analyzing influence of network topology on designing ISP-operated CDNNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaTELECOMMUNICATION SYSTEMS SPRINGER 52 (2) 969 -...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi KawaharaCOMPUTER NETWORKS ELSEVIER SCIENCE BV 57 (3) 741 - 761 1389-1286 2013/02 [Refereed]
- Xinjie Guan; Xili Wan; Ryoichi Kawahara; Hiroshi SaitoProceedings of the 2013 25th International Teletraffic Congress, ITC 2013 IEEE Computer Society 1 - 4 2013 [Refereed]An online framework for flow round trip time measurementXinjie Guan; Xili Wan; Ryoichi Kawahara; Hiroshi SaitoProceedings of the 2013 25th International Teletraffic Congress, ITC 2013 IEEE Computer So...See More
- Naoya Maki; Ryoichi Shinkuma; Tatsuya Mori; Noriaki Kamiyama; Ryoichi KawaharaProceedings of the 2013 ITU Kaleidoscope: Building Sustainable Communities, Kyoto, Japan, April 22-24, 2013 IEEE 1 - 8 2013 [Refereed]A periodic combined-content distribution mechanism in peer-assisted content delivery networks.Naoya Maki; Ryoichi Shinkuma; Tatsuya Mori; Noriaki Kamiyama; Ryoichi KawaharaProceedings of the 2013 ITU ...See More
- Noriaki Kamiyama; Ryoichi Kawahara2013 IFIP/IEEE INTERNATIONAL SYMPOSIUM ON INTEGRATED NETWORK MANAGEMENT (IM 2013) IEEE 427 - 434 2013 [Refereed]
- Expected traffic reduction by content-oriented incentive in peer-assisted content delivery networks.Naoya Maki; Takayuki Nishio; Ryoichi Shinkuma; Tatsuro Takahashi; Tatsuya Mori; Noriaki Kamiyama; Ryoichi KawaharaThe International Conference on Information Networking 2013, ICOIN 2013, Bangkok, Thailand, January 28-30, 2013 IEEE Computer Society 450 - 455 2013 [Refereed]Expected traffic reduction by content-oriented incentive in peer-assisted content delivery networks.Naoya Maki; Takayuki Nishio; Ryoichi Shinkuma; Tatsuro Takahashi; Tatsuya Mori; Noriaki Kamiyama; Ry...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Haruhisa HasegawaIEICE Transactions on Communications Institute of Electronics, Information and Communication, Engineers, IEICE E96-B (3) 790 - 801 1745-1345 2013 [Refereed]Optimally designing ISP-operated CDNNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Haruhisa HasegawaIEICE Transactions on Communications Institute of Electronics, Information and Communication, Eng...See More
- Yasuhiro Ikeda; Ryoichi Kawahara; Noriaki Kamiyama; Tatsuaki Kimura; Tatsuya MoriIEICE Transactions on Communications Institute of Electronics, Information and Communication, Engineers, IEICE E96-B (2) 533 - 542 1745-1345 2013 [Refereed]Analyzing characteristics of TCP quality metrics with respect to type of connection through measured traffic dataYasuhiro Ikeda; Ryoichi Kawahara; Noriaki Kamiyama; Tatsuaki Kimura; Tatsuya MoriIEICE ...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E96B (1) 143 - 154 0916-8516 2013/01 [Refereed]Effect of Limiting Pre-Distribution and Clustering Users on Multicast Pre-Distribution VoDNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-...See More
- Naoya Maki; Takayuki Nishio; Ryoichi Shinkuma; Tatsuya Mori; Noriaki Kamiyama; Ryoichi Kawahara; Tatsuro TakahashiIEICE TRANSACTIONS ON INFORMATION AND SYSTEMS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E95D (12) 2860 - 2869 1745-1361 2012/12 [Refereed]Traffic Engineering of Peer-Assisted Content Delivery Network with Content-Oriented Incentive MechanismNaoya Maki; Takayuki Nishio; Ryoichi Shinkuma; Tatsuya Mori; Noriaki Kamiyama; Ryoichi Kawahara; ...See More
- Ryoichi Kawahara; Tatsuya Mori; Takeshi Yada; Noriaki KamiyamaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E95B (9) 2815 - 2827 0916-8516 2012/09 [Refereed]Analyzing and Reducing the Impact of Traffic on Large-Scale NATRyoichi Kawahara; Tatsuya Mori; Takeshi Yada; Noriaki KamiyamaIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COM...See More
- Keisuke Ishibashi; Ryoichi Kawahara; Tatsuya Mori; Tsuyoshi Kondoh; Shoichiro AsanoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E95B (2) 466 - 476 0916-8516 2012/02 [Refereed]Effects of Sampling and Spatio/Temporal Granularity in Traffic Monitoring on Anomaly DetectabilityKeisuke Ishibashi; Ryoichi Kawahara; Tatsuya Mori; Tsuyoshi Kondoh; Shoichiro AsanoIEICE TRANSACTIONS ...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi KawaharaProceedings of IEEE International Conference on Communications, ICC 2012, Ottawa, ON, Canada, June 10-15, 2012 IEEE 2684 - 2688 2012 [Refereed]Autonomic load balancing for flow monitoring.Noriaki Kamiyama; Tatsuya Mori; Ryoichi KawaharaProceedings of IEEE International Conference on Communications, ICC 2012, Ottawa, ON, Canada, June 10-15, 2...See More
- Ryoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Shoichiro AsanoINTERNATIONAL JOURNAL OF NETWORK MANAGEMENT WILEY-BLACKWELL 21 (6) 513 - 535 1055-7148 2011/11 [Refereed]Detection accuracy of network anomalies using sampled flow statisticsRyoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Shoichiro AsanoINTERNATION...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 34 (10) 1182 - 1194 0140-3664 2011/07 [Refereed]Parallel video streaming optimizing network throughputNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 34 (10) 1182 - 119...See More
- Multicast Pre-Distribution in VoD ServicesNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaIEEE CQR 2011 2011/05 [Refereed]
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 34 (7) 883 - 897 0140-3664 2011/05 [Refereed]Optimally designing caches to reduce P2P trafficNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 34 (7) 883 - 897 0140-36...See More
- Ryoichi Kawahara; Shigeaki Harada; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa; Akihiro NakaoIEEE International Conference on Communications 0536-1486 2011 [Refereed]Traffic engineering using overlay networkRyoichi Kawahara; Shigeaki Harada; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa; Akihiro NakaoIEEE International Conference on Communications 0536-1486 20...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaProceedings of the 12th IFIP/IEEE International Symposium on Integrated Network Management, IM 2011 IEEE 706 - 709 2011 [Refereed]Limiting pre-distribution and clustering users on multicast pre-distribution VoDNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Haruhisa HasegawaProceedings of the 12th IFIP/IEEE International Sympo...See More
- Ryoichi Kawahara; Shigeaki Harada; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa; Akihiro Nakao2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) IEEE 1 - 6 1550-3607 2011 [Refereed]Traffic engineering using overlay networkRyoichi Kawahara; Shigeaki Harada; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa; Akihiro Nakao2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) I...See More
- Ryoichi Kawahara; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa2011 IEEE Consumer Communications and Networking Conference, CCNC'2011 IEEE 725 - 729 2011 [Refereed]Performance evaluation of peer-assisted content distributionRyoichi Kawahara; Noriaki Kamiyama; Tatsuya Mori; Haruhisa Hasegawa2011 IEEE Consumer Communications and Networking Conference, CCNC'2011 IE...See More
- Traffic engineering using overlay networkRyoichi Kawahara; Noriaki Kamiyama; Tatsuya Mori; Haruhisa HasegawaNTT Technical Review 8 (9) 1348-3447 2010/09
- Detecting Anomalous Traffic using Communication GraphsK.Ishibashi; T. Kondoh; S. Harada; T. Mori; R. Kawahara; S. AsanoWorld Telecommunications Congress (WTC) 2010 2010/09 [Refereed]
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaProceedings of 2010 14th International Telecommunications Network Strategy and Planning Symposium, Networks 2010 2010 [Refereed]Analyzing influence of network topology on designing ISP-operated CDNNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaProceedings of 2010 14th International Telecomm...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaIEEE International Conference on Communications 0536-1486 2010 [Refereed]Optimally designing capacity and location of caches to reduce P2P trafficNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaIEEE International Conference on Communicat...See More
- Tatsuya Mori; Ryoichi Kawahara; Haruhisa Hasegawa; Shinsuke ShimogawaTRAFFIC MONITORING AND ANALYSIS, PROCEEDINGS SPRINGER-VERLAG BERLIN 6003 17 - 31 0302-9743 2010 [Refereed]Characterizing Traffic Flows Originating from Large-Scale Video Sharing ServicesTatsuya Mori; Ryoichi Kawahara; Haruhisa Hasegawa; Shinsuke ShimogawaTRAFFIC MONITORING AND ANALYSIS, PROCEEDINGS SPRING...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaPROCEEDINGS OF THE 2010 IEEE-IFIP NETWORK OPERATIONS AND MANAGEMENT SYMPOSIUM IEEE 607 - 614 1542-1201 2010 [Refereed]Impact of Topology on Parallel Video StreamingNoriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaPROCEEDINGS OF THE 2010 IEEE-IFIP NETWORK OPERATIONS AND MANAGEMENT SY...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Haruhisa HasegawaProceedings - 18th Annual IEEE/ACM International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems, MASCOTS 2010 IEEE Computer Society 111 - 120 2010 [Refereed]Profit allocation in coalitional VoD serviceNoriaki Kamiyama; Ryoichi Kawahara; Haruhisa HasegawaProceedings - 18th Annual IEEE/ACM International Symposium on Modeling, Analysis and Simulation of Comp...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaProceedings of IEEE International Conference on Communications, ICC 2010, Cape Town, South Africa, 23-27 May 2010 IEEE 1 - 6 2010 [Refereed]Optimally Designing Capacity and Location of Caches to Reduce P2P Traffic.Noriaki Kamiyama; Ryoichi Kawahara; Tatsuya Mori; Shigeaki Harada; Haruhisa HasegawaProceedings of IEEE International Conferen...See More
- KAMIYAMA Noriaki; KAWAHARA Ryoichi; HASEGAWA HaruhisaThe IEICE transactions on communications B The Institute of Electronics, Information and Communication Engineers 92 (11) 1764 - 1777 1344-4697 2009/11 [Refereed]Analyzing Influence of Network Topology on Effect of Parallel DownloadKAMIYAMA Noriaki; KAWAHARA Ryoichi; HASEGAWA HaruhisaThe IEICE transactions on communications B The Institute of Electronics, Info...See More
- KAWARASAKI Masatoshi; KAWAHARA Ryoichi; OHNUMA Tomohiro; SUZUKI KeiThe IEICE transactions on communications B The Institute of Electronics, Information and Communication Engineers 92 (8) 1212 - 1224 1344-4697 2009/08 [Refereed]Efficient File Sharing Method in P2P Network Based on Residual File Transfer LoadKAWARASAKI Masatoshi; KAWAHARA Ryoichi; OHNUMA Tomohiro; SUZUKI KeiThe IEICE transactions on communications B The Insti...See More
- Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa HasegawaIEEE International Conference on Communications 0536-1486 2009 [Refereed]Adaptive bandwidth control to handle long-duration large flowsRyoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa HasegawaIEEE International Conference on Communications 0536-1...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaIEEE INFOCOM 2009 - IEEE CONFERENCE ON COMPUTER COMMUNICATIONS WORKSHOPS IEEE 49 - 54 2009 [Refereed]ISP-Operated CDNNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Haruhisa HasegawaIEEE INFOCOM 2009 - IEEE CONFERENCE ON COMPUTER COMMUNICATIONS WORKSHOPS IEEE 49 - 54 2009 [Refereed...See More
- Ryoichi Kawahara; Eng Keong Lua; Masato Uchida; Satoshi Kamei; Hideaki YoshinoINFOCOM 2009. 28th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 19-25 April 2009, Rio de Janeiro, Brazil IEEE 2761 - 2765 2009 [Refereed]On the Quality of Triangle Inequality Violation Aware Routing Overlay Architecture.Ryoichi Kawahara; Eng Keong Lua; Masato Uchida; Satoshi Kamei; Hideaki YoshinoINFOCOM 2009. 28th IEEE International C...See More
- Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa HasegawaProceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009 IEEE 1 - 6 2009 [Refereed]Adaptive Bandwidth Control to Handle Long-Duration Large Flows.Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa HasegawaProceedings of IEEE International Conference on Commu...See More
- Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Ryoichi KawaharaProceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November - 4 December 2009 IEEE 1 - 7 2009 [Refereed]Improving Deployability of Peer-Assisted CDN Platform with Incentive.Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Ryoichi KawaharaProceedings of the Global Communications Confer...See More
- Ryoichi Kawahara; Satoshi Kamei; Noriaki Kamiyama; Haruhisa Hasegawa; Hideaki Yoshino; Eng Keong Lua; Akihiro NakaoProceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November - 4 December 2009 IEEE 1 - 6 2009 [Refereed]A Method of Constructing QoS Overlay Network and Its Evaluation.Ryoichi Kawahara; Satoshi Kamei; Noriaki Kamiyama; Haruhisa Hasegawa; Hideaki Yoshino; Eng Keong Lua; Akihiro NakaoProceedings of the Gl...See More
- Yasuo Tamura; Shoji Kasahara; Yutaka Takahashi; Satoshi Kamei; Ryoichi KawaharaPERFORMANCE EVALUATION ELSEVIER SCIENCE BV 65 (10) 725 - 741 0166-5316 2008/10 [Refereed]Inconsistency of logical and physical topologies for overlay networks and its effect on file transfer delayYasuo Tamura; Shoji Kasahara; Yutaka Takahashi; Satoshi Kamei; Ryoichi KawaharaPERFORMANCE EV...See More
- N. Kamiyama; R. Kawahara; H. YoshinoNetworks 2008 - The 13th International Telecommunications Network Strategy and Planning Symposium CDROM 2008/09 [Refereed]Network topology design considering detour traffic caused by link failureN. Kamiyama; R. Kawahara; H. YoshinoNetworks 2008 - The 13th International Telecommunications Network Strategy and Planning Sym...See More
- Keisuke Ishibashi; Tatsuya Mori; Ryoichi Kawarara; Yutaka Hrrokawa; Atsushi Kobayashi; Kimihiro Yamamoto; Hitoaki Sakamoto; Shoichiro AsanoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E91B (5) 1331 - 1339 0916-8516 2008/05 [Refereed]Finding cardinality heavy-hitters in mussive traffic data and its application to anomaly detectionKeisuke Ishibashi; Tatsuya Mori; Ryoichi Kawarara; Yutaka Hrrokawa; Atsushi Kobayashi; Kimihiro Yamamo...See More
- Ryoichi Kawahara; Tatsuya Mori; Keisuke Ishibashi; Noriaki Kamiyama; Hideaki YoshinoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E91B (5) 1309 - 1319 0916-8516 2008/05 [Refereed]Packet sampling TCP flow rate estimation and performance degradation detection methodRyoichi Kawahara; Tatsuya Mori; Keisuke Ishibashi; Noriaki Kamiyama; Hideaki YoshinoIEICE TRANSACTIONS ON COMMUNICA...See More
- Noriaki Kamiyama; Ryoichi Kawahara; Haruhisa HasegawaCSNDSP 08: PROCEEDINGS OF THE SIXTH INTERNATIONAL SYMPOSIUM ON COMMUNICATION SYSTEMS, NETWORKS AND DIGITAL SIGNAL PROCESSING IEEE 208 - 212 2008 [Refereed]Performance evaluation of parallel download in streaming servicesNoriaki Kamiyama; Ryoichi Kawahara; Haruhisa HasegawaCSNDSP 08: PROCEEDINGS OF THE SIXTH INTERNATIONAL SYMPOSIUM ON COMMUNICATION SYSTE...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Hideaki YoshinoProceedings - 2008 International Symposium on Applications and the Internet, SAINT 2008 IEEE Computer Society 68 - 75 2008 [Refereed]Extracting worm-infected hosts using white listNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki Harada; Hideaki YoshinoProceedings - 2008 International Symposium on Applications and the Inte...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki HaradaIP OPERATIONS AND MANAGEMENT, PROCEEDINGS SPRINGER-VERLAG BERLIN 5275 103 - 116 0302-9743 2008 [Refereed]Optimum Identification of Worm-Infected HostsNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Shigeaki HaradaIP OPERATIONS AND MANAGEMENT, PROCEEDINGS SPRINGER-VERLAG BERLIN 5275 103 - 116 0302-9743 ...See More
- Shigeaki Harada; Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Haruhisa Hasegawa; Hideaki YoshinoGLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE IEEE 2057 - 2061 1930-529X 2008 [Refereed]A Method of Detecting Network Anomalies in Cyclic TrafficShigeaki Harada; Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Haruhisa Hasegawa; Hideaki YoshinoGLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMU...See More
- Ryoichi Kawahara; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Shoichiro AsanoGLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE IEEE 1509 - 1513 1930-529X 2008 [Refereed]Identifying anomalous traffic sources using flow statisticsRyoichi Kawahara; Noriaki Kamiyama; Shigeaki Harada; Haruhisa Hasegawa; Shoichiro AsanoGLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMUNICATIONS CO...See More
- Yutaka Hirokawa; Kimihiro Yamamoto; Shigeaki Harada; Ryoichi KawaharaChallenges for Next Generation Network Operations and Service Management, 11th Asia-Pacific Network Operations and Management Symposium, APNOMS 2008, Beijing, China, October 22-24, 2008. Proceedings Springer 409 - 418 2008 [Refereed]Detection of Leaps/sLumps in Traffic Volume of Internet Backbone.Yutaka Hirokawa; Kimihiro Yamamoto; Shigeaki Harada; Ryoichi KawaharaChallenges for Next Generation Network Operations and Service Mana...See More
- Tatsuya Mori; Tetsuya Takine; Jianping Pan; Ryoichi Kawahara; Masato Uchida; Shigeki GotoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E90B (11) 3061 - 3072 0916-8516 2007/11 [Refereed]Identifying heavy-hitter flows from sampled flow statisticsTatsuya Mori; Tetsuya Takine; Jianping Pan; Ryoichi Kawahara; Masato Uchida; Shigeki GotoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELEC...See More
- Keisuke Ishibashi; Ryoichi Kawahara; Mori Tatsuya; Tsuyoshi Kondoh; Shoichiro Asano2007 IEEE GLOBAL INTERNET SYMPOSIUM IEEE 25 - + 2007 [Refereed]Effect of sampling rate and monitoring granularity on anomaly detectabilityKeisuke Ishibashi; Ryoichi Kawahara; Mori Tatsuya; Tsuyoshi Kondoh; Shoichiro Asano2007 IEEE GLOBAL INTERNET SYMPOSIUM IEEE 2...See More
- Tatsuya Mori; Ryoichi Kawahara; Noriaki Kamiyama; Shigeaki HaradaSAINT - 2007 International Symposium on Applications and the Internet - Workshops, SAINT-W IEEE Computer Society 85 2007 [Refereed]Inferring original traffic pattern from sampled flow statisticsTatsuya Mori; Ryoichi Kawahara; Noriaki Kamiyama; Shigeaki HaradaSAINT - 2007 International Symposium on Applications and the Internet - ...See More
- Keisuke Ishibashi; Tatsuya Mori; Ryoichi Kawahara; Katsuyasu Toyama; Shunichi Osawa; Shoichiro AsanoSAINT - 2007 International Symposium on Applications and the Internet - Workshops, SAINT-W IEEE Computer Society 83 2007 [Refereed]2-D bitmap for summarizing inter-host communication patternsKeisuke Ishibashi; Tatsuya Mori; Ryoichi Kawahara; Katsuyasu Toyama; Shunichi Osawa; Shoichiro AsanoSAINT - 2007 International Symposium on ...See More
- Ryoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Shoichiro AsanoSAINT - 2007 International Symposium on Applications and the Internet - Workshops, SAINT-W IEEE Computer Society 81 2007 [Refereed]A study on detecting network anomalies using sampled flow statisticsRyoichi Kawahara; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Shoichiro AsanoSAINT - 2007 International Symposium on Applicatio...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi KawaharaINFOCOM 2007. 26th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 6-12 May 2007, Anchorage, Alaska, USA IEEE 2481 - 2485 2007 [Refereed]Simple and Adaptive Identification of Superspreaders by Flow Sampling.Noriaki Kamiyama; Tatsuya Mori; Ryoichi KawaharaINFOCOM 2007. 26th IEEE International Conference on Computer Communications, Joint...See More
- Noriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Eng Keong LuaPROCEEDINGS - 16TH INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATIONS AND NETWORKS, VOLS 1-3 IEEE 327 - 333 1095-2055 2007 [Refereed]Efficient timeout checking mechanism for traffic controlNoriaki Kamiyama; Tatsuya Mori; Ryoichi Kawahara; Eng Keong LuaPROCEEDINGS - 16TH INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATIONS AND NETWOR...See More
- Ryoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Shoichiro AsanoProceedings of the Global Communications Conference, 2007. GLOBECOM '07, Washington, DC, USA, 26-30 November 2007 IEEE 1959 - 1964 2007 [Refereed]Detection Accuracy of Network Anomalies Using Sampled Flow Statistics.Ryoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Noriaki Kamiyama; Shigeaki Harada; Shoichiro AsanoProceedings of the Global Com...See More
- Masato Uchida; Satoshi Kamei; Ryoichi Kawahara; Takeo AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E89B (9) 2361 - 2374 0916-8516 2006/09 [Refereed]QoS-aware overlay routing with limited number of alternative route candidates and its evaluationMasato Uchida; Satoshi Kamei; Ryoichi Kawahara; Takeo AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST...See More
- Ryoichi Kawahara; Tatsuya Mori; Takeo AbeIEEE International Conference on Communications 2 579 - 584 0536-1486 2006 [Refereed]QoS control to handle long-duration large flows and its performance evaluationRyoichi Kawahara; Tatsuya Mori; Takeo AbeIEEE International Conference on Communications 2 579 - 584 0536-1486 2006 [Refer...See More
- Masato Uchida; Satoshi Kamei; Ryoichi KawaharaINFORMATION NETWORKING SPRINGER-VERLAG BERLIN 3961 925 - 934 0302-9743 2006 [Refereed]
- Keisuke Ishibashi; Tatsuya Mori; Ryoichi Kawahara; Yutaka Hirokawa; Atsushi Kobayashi; Kimihiro Yamamoto; Hitoaki SakamotoICDEW 2006 - Proceedings of the 22nd International Conference on Data Engineering Workshops Institute of Electrical and Electronics Engineers Inc. 29 2006 [Refereed]Estimating top N hosts in cardinality using small memory resourcesKeisuke Ishibashi; Tatsuya Mori; Ryoichi Kawahara; Yutaka Hirokawa; Atsushi Kobayashi; Kimihiro Yamamoto; Hitoaki SakamotoICDEW 2006 -...See More
- Ryoichi Kawahara; Tatsuya Mori; Takeo Abe2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12 IEEE 579 - 584 1550-3607 2006 [Refereed]QoS control to handle long-duration large flows and its performance evaluationRyoichi Kawahara; Tatsuya Mori; Takeo Abe2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12 IEEE 579 - 584 15...See More
- Ryoichi Kawahara; Tatsuya Mori; Keisuke Ishibashi; Noriaki Kamiyama; Takeo AbeProceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November - 1 December 2006 IEEE 2006 [Refereed]Estimating Flow Rate from Sampled Packet Streams for Detection of Performance Degradation at TCP Flow Level.Ryoichi Kawahara; Tatsuya Mori; Keisuke Ishibashi; Noriaki Kamiyama; Takeo AbeProceedings of...See More
- K Ishibashi; R Kawahara; T Asaka; M Aida; S Ono; S AsanoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E89B (1) 47 - 56 0916-8516 2006/01 [Refereed]Detection of TCP performance degradation using link utilization statisticsK Ishibashi; R Kawahara; T Asaka; M Aida; S Ono; S AsanoIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATIO...See More
- R Kawahara; K Ishibashi; T Mori; T Ozawa; T AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E88B (12) 4605 - 4615 0916-8516 2005/12 [Refereed]Method of bandwidth dimensioning and management for aggregated TCP flows with heterogeneous access linksR Kawahara; K Ishibashi; T Mori; T Ozawa; T AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST E...See More
- R Kawahara; K Ishibashi; T Asaka; S Sumita; T AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E88B (2) 643 - 653 0916-8516 2005/02 [Refereed]A method of bandwidth dimensioning and management using flow statisticsR Kawahara; K Ishibashi; T Asaka; S Sumita; T AbeIEICE TRANSACTIONS ON COMMUNICATIONS IEICE-INST ELECTRONICS INFORMATION COMMUNIC...See More
- R Kawahara; K Ishibashi; T Mori; T Abe2005 Workshop on High Performance Switching and Routing IEEE 157 - 161 2005 [Refereed]A method of detecting performance degradation at TCP flow level from sampled packet streamsR Kawahara; K Ishibashi; T Mori; T Abe2005 Workshop on High Performance Switching and Routing IEEE 157 - 161 ...See More
- T Mori; R Kawahara; S Naito; S GotoIEICE TRANSACTIONS ON INFORMATION AND SYSTEMS IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG E87D (12) 2644 - 2653 1745-1361 2004/12 [Refereed]On the characteristics of Internet traffic variability: Spikes and elephantsT Mori; R Kawahara; S Naito; S GotoIEICE TRANSACTIONS ON INFORMATION AND SYSTEMS IEICE-INST ELECTRONICS INFORMATION COMMUNIC...See More
- KAWAHARA RyoichiIEICE Trans. Commun., B The Institute of Electronics, Information and Communication Engineers 87 (7) 1993 - 2003 0916-8516 2004/07 [Refereed]An Adaptive Load Balancing Method for Multiple Paths Using Flow Statistics and Its Performance AnalysisKAWAHARA RyoichiIEICE Trans. Commun., B The Institute of Electronics, Information and Communicati...See More
- Ryoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Toshihisa Ozawa; Shuichi Sumita; Takeo AbeNetworks 2004 - 11th International Telecommunications Network Strategy and Planning Symposium 15 - 20 2004 [Refereed]A method of bandwidth dimensioning and management for aggregated TCP flows with heterogeneous access linksRyoichi Kawahara; Keisuke Ishibashi; Tatsuya Mori; Toshihisa Ozawa; Shuichi Sumita; Takeo AbeN...See More
- T Mori; R Kawahara; S Naito; S Goto2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET, PROCEEDINGS IEEE COMPUTER SOC 99 - 106 2004 [Refereed]On the characteristics of Internet traffic variability: Spikes and elephantsT Mori; R Kawahara; S Naito; S Goto2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET, PROCEEDINGS IEEE COMPUTER ...See More
- Tatsuya Mori; Masato Uchida; Ryoichi Kawahara; Jianping P; Shigeki GotoProceedings of the 4th ACM SIGCOMM Internet Measurement Conference, IMC 2004, Taormina, Sicily, Italy, October 25-27, 2004 ACM 115 - 120 2004 [Refereed]Identifying elephant flows through periodically sampled packets.Tatsuya Mori; Masato Uchida; Ryoichi Kawahara; Jianping P; Shigeki GotoProceedings of the 4th ACM SIGCOMM Internet Measurement Conferenc...See More
- K Ishibashi; R Kawahara; A Takuya; A MasakiGLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6 IEEE 845 - 850 2004 [Refereed]Detection of TCP performance degradation using link utilization statisticsK Ishibashi; R Kawahara; A Takuya; A MasakiGLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6 IEEE 845 - 850 20...See More
- Ryoichi Kawahara; Keisuke Ishibashi; Takuya Asaka; Shuichi Sumita; Takeo AbeProceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November - 3 December 2004 IEEE 670 - 674 2004 [Refereed]A method of bandwidth dimensioning and management using flow statistics [IP networks].Ryoichi Kawahara; Keisuke Ishibashi; Takuya Asaka; Shuichi Sumita; Takeo AbeProceedings of the Global Telecommunic...See More
- KAWAHARA Ryoichi; ISHIBASHI Keisuke; ASAKA Takuya; ORI KatsunoriIEICE Trans. Commun., B The Institute of Electronics, Information and Communication Engineers 86 (11) 3244 - 3256 0916-8516 2003/11 [Refereed]A Method of IP Traffic Management Using the Relationship between TCP Flow Behavior and Link UtilizationKAWAHARA Ryoichi; ISHIBASHI Keisuke; ASAKA Takuya; ORI KatsunoriIEICE Trans. Commun., B The Insti...See More
- R Kawahara; K Ishibashi; T Asaka; K OriGLOBECOM'03: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-7 IEEE 4059 - 4063 1930-529X 2003 [Refereed]A method of IP traffic management using TCP flow statisticsR Kawahara; K Ishibashi; T Asaka; K OriGLOBECOM'03: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-7 IEEE 4059 - 4063 1930-529X 2003 [Refe...See More
- R Kawahara; N Komatsu2002 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-5, CONFERENCE PROCEEDINGS IEEE 2379 - 2383 2002 [Refereed]Dynamically weighted queueing for fair bandwidth allocation and its performance analysisR Kawahara; N Komatsu2002 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-5, CONFERENCE PROCEEDINGS IEEE...See More
- K Yoshihara; T Suzuki; A Miura; R KawaharaGLOBECOM'02: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, CONFERENCE RECORDS IEEE 1965 - 1969 2002 [Refereed]Evaluation of congestion control of the PDC mobile packet data communication systemK Yoshihara; T Suzuki; A Miura; R KawaharaGLOBECOM'02: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, CONFERENC...See More
- KAWAHARA Ryoichi; KOMATSU NaohisaIEICE Trans. Commun. The Institute of Electronics, Information and Communication Engineers 84 (10) 2815 - 2829 0916-8516 2001/10 [Refereed]A Scalable IP Traffic Control Method for Weighted Bandwidth Allocation per FlowKAWAHARA Ryoichi; KOMATSU NaohisaIEICE Trans. Commun. The Institute of Electronics, Information and Communication Enginee...See More
- R Kawahara; K Ishibashi; T Hirano; H Saito; H Ohara; D Satoh; S Asano; J MatsukataCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 24 (15-16) 1508 - 1524 0140-3664 2001/10 [Refereed]Traffic measurement and analysis in an ATM-based internet backboneR Kawahara; K Ishibashi; T Hirano; H Saito; H Ohara; D Satoh; S Asano; J MatsukataCOMPUTER COMMUNICATIONS ELSEVIER SCIENCE BV 24 (15-1...See More
- Network Engineering Based on Real-time Traffic Monitoring for an Internet BackboneS. ASANO; J. MATSUKATA; S. SAITO; R. KAWAHARA; S. URUSHIDANIProceedings of International Switching Symposium (ISS'2000, Birmingham), (May 2000) (39784) 122.1 - 122.7 2000/05 [Refereed]Network Engineering Based on Real-time Traffic Monitoring for an Internet BackboneS. ASANO; J. MATSUKATA; S. SAITO; R. KAWAHARA; S. URUSHIDANIProceedings of International Switching Symposium (ISS'2000...See More
- KAWAHARA Ryoichi; SAITO HiroshiIEICE Trans. Commun., B The Institute of Electronics, Information and Communication Engineers 83 (2) 140 - 154 0916-8516 2000/02 [Refereed]Performance of TCP/IP over ATM over an ADSLKAWAHARA Ryoichi; SAITO HiroshiIEICE Trans. Commun., B The Institute of Electronics, Information and Communication Engineers 83 (2) 140 - 154 0916-8516 2000/...See More
- KAWAHARA Ryoichi; KAMADO Yuki; OMOTANI Masaaki; NAGATA ShunsakuIEICE Trans. Commun. The Institute of Electronics, Information and Communication Engineers 82 (12) 2081 - 2094 0916-8516 1999/12 [Refereed]Metohd of Implementing GFR Service in Large-Scale Networks Using ABR Control Mechanism and Its Performance AnalysisKAWAHARA Ryoichi; KAMADO Yuki; OMOTANI Masaaki; NAGATA ShunsakuIEICE Trans. Commun. T...See More
- KAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and Communication Engineers B The Institute of Electronics, Information and Communication Engineers 82 (5) 908 - 919 1344-4697 1999/05 [Refereed]ATM Traffic Control for Guaranteed IP Throughput Using ABR Weighted Bandwidth AllocationKAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and Communication ...See More
- ASAKA Takuya; KAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and Communication Engineers B-(0xF9C1) The Institute of Electronics, Information and Communication Engineers 81 (11) 731 - 740 0915-1877 1998/11 [Refereed]Performance Analysis of ATM Traffic Control Mechanisms for Guaranteed Througput ServiceASAKA Takuya; KAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and C...See More
- KAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and Communication Engineers B-(0xF9C1) The Institute of Electronics, Information and Communication Engineers 81 (11) 720 - 730 0915-1877 1998/11 [Refereed]A Simple and Efficient ABR Control Algorithm in Large Scale NetworksKAWAHARA Ryoichi; OZAWA ToshihisaThe Transactions of the Institute of Electronics,Information and Communication Engineers B-(0xF9C1)...See More
- R Kawahara; H Saito; M KawarasakiINTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS WILEY-BLACKWELL 11 (3) 189 - 209 1074-5351 1998/05 [Refereed]Characteristics of ABR explicit rate control algorithms in WAN environments and an ABR control algorithm suitable for public networksR Kawahara; H Saito; M KawarasakiINTERNATIONAL JOURNAL OF COMMUNICA...See More
- R Kawahara; A Koike; M Ishizuka; M Koshiishi; M KawarasakiICC'97: 1997 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS - TOWARDS THE KNOWLEDGE MILLENNIUM, CONFERENCE RECORD - VOLS 1-3 IEEE 1396 - 1400 1997 [Refereed]Characteristics of ABR explicit rate control algorithms in WAN environmentR Kawahara; A Koike; M Ishizuka; M Koshiishi; M KawarasakiICC'97: 1997 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS - TOWAR...See More
- R Kawahara; T AsakaINTELLIGENT NETWORK '96, WORKSHOP RECORD, VOLS 1 AND 2 IEEE 71 - 82 1996 [Refereed]Overload control for intelligent networks based on an estimation of maximum number of calls in a nodeR Kawahara; T AsakaINTELLIGENT NETWORK '96, WORKSHOP RECORD, VOLS 1 AND 2 IEEE 71 - 82 1996 [Refere...See More
- KAWAHARA Ryoichi; ASAKA Takuya; SUMITA ShuichiIEICE transactions on communications The Institute of Electronics, Information and Communication Engineers 78 (4) 494 - 503 0916-8516 1995/04 [Refereed]Overload Control for the Intelligent Network and Its Analysis by SimulationKAWAHARA Ryoichi; ASAKA Takuya; SUMITA ShuichiIEICE transactions on communications The Institute of Electronics, Information ...See More
MISC
- 中村 亮太; 川原 亮一; 原田 薫明 電子情報通信学会誌 = The journal of the Institute of Electronics, Information and Communication Engineers 106- (6) 490 -495 2023/06環境負荷を考慮した仮想ネットワーク制御手法—Virtual Network Control Method Considering Environmental Load中村 亮太; 川原 亮一; 原田 薫明 電子情報通信学会誌 = The journal of the Institute of Electronics, Information and Communication Engineers...See More
- Keishiro Watanabe; Yasuhiro Ikeda; Yuusuke Nakano; Keisuke Ishibashi; Ryoichi Kawahara; Satoshi Suzuki NTT Technical Review 16- (6) 2018/06Creating new value by leveraging network-ai technology in service operationsKeishiro Watanabe; Yasuhiro Ikeda; Yuusuke Nakano; Keisuke Ishibashi; Ryoichi Kawahara; Satoshi Suzuki NTT Technical Review...See More
- 駒井 友香; 小林 正裕; 原田 薫明; 石橋 圭介; 川原 亮一; 森 達哉; 後藤 滋樹 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117- (460) 1 -4 2018/03
- 池田 泰弘; 石橋 圭介; 中野 雄介; 渡辺 敬志郎; 川原 亮一 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117- (397) 77 -82 2018/01オートエンコーダを用いた異常検知におけるモデル再学習手法—Retraining Anomaly Detection Model using Autoencoder—情報ネットワーク池田 泰弘; 石橋 圭介; 中野 雄介; 渡辺 敬志郎; 川原 亮一 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117- (397) 77 -82 2018...See More
- Yasuhiro Ikeda; Keisuke Ishibashi; Yuusuke Nakano; Keishiro Watanabe; Ryoichi Kawahara CoRR abs/1812.07136- 2018Anomaly Detection and Interpretation using Multimodal Autoencoder and Sparse Optimization.Yasuhiro Ikeda; Keisuke Ishibashi; Yuusuke Nakano; Keishiro Watanabe; Ryoichi Kawahara CoRR abs/1812.07136- ...See More
- 新熊 亮一; 加藤 槙悟; 上林 将大; 池田 泰弘; 川原 亮一; 林 孝典 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117- (71) 29 -32 2017/06
- Kawahara Ryoichi; Saito Hiroshi Proceedings of the IEICE General Conference 2016- (2) 169 -169 2016/03
- 木村達明; 本多泰理; 川原亮一; 斎藤洋 電子情報通信学会大会講演論文集(CD-ROM) 2016- ROMBUNNO.B‐7‐51 2016/03
- Ikeda Yasuhiro; Kawahara Ryoichi; Saito Hiroshi Proceedings of the IEICE General Conference 2015- (2) 206 -206 2015/02B-7-56 Optimal cell planning technique based on homology under macroscopic diversity with sector antennasIkeda Yasuhiro; Kawahara Ryoichi; Saito Hiroshi Proceedings of the IEICE General Conference 2...See More
- Kawahara Ryoichi; Saito Hiroshi Proceedings of the Society Conference of IEICE 2014- (2) "S -2"-"S-3" 2014/09BS-3-2 Searching algorithm for name resolution based on set of attribute-value pairs of real-world informationKawahara Ryoichi; Saito Hiroshi Proceedings of the Society Conference of IEICE 2014- (2...See More
- Saito Hiroshi; Kawahara Ryoichi Proceedings of the Society Conference of IEICE 2014- (2) 82 -82 2014/09
- Kawahara Ryoichi; Saito Hiroshi; Tonomura Yoshihide Proceedings of the IEICE General Conference 2014- (2) 249 -249 2014/03
- Ikeda Yasuhiro; Saito Hiroshi; Kawahara Ryoichi Proceedings of the IEICE General Conference 2014- (2) 248 -248 2014/03
- Kawahara Ryoichi; Saito Hiroshi Proceedings of the Society Conference of IEICE 2013- (2) 123 -123 2013/09
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- Uchida Masato; Kamei Satoshi; Kawahara Ryoichi Proceedings of the Society Conference of IEICE 2005- (2) 191 -191 2005/09
- Kawahara Ryoichi; Kaneko Hidefumi; Mori Tatsuya; Abe Takeo Proceedings of the Society Conference of IEICE 2005- (2) "SE -3"-"SE-4" 2005/09BS-9-2 Performance evaluation of QoS control to handle long-duration large flows(BS-9. Latest Trends on Information Networking Technologies)Kawahara Ryoichi; Kaneko Hidefumi; Mori Tatsuya; Abe Takeo ...See More
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- MORI Tatsuya; KAWAHARA Ryoichi; KAMIYAMA Noriaki IEICE technical report 105- (12) 9 -12 2005/04
- KAWAHARA Ryoichi; MORI Tatsuya; ISHIBASHI Keisuke; KAMIYAMA Noriaki; ABE Takeo Technical report of IEICE. TM 104- (706) 19 -24 2005/03A method of estimating TCP flow statistics through packet sampling and its evaluationKAWAHARA Ryoichi; MORI Tatsuya; ISHIBASHI Keisuke; KAMIYAMA Noriaki; ABE Takeo Technical report of IEICE. TM 104-...See More
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- Mori Tatsuya; Kawahara Ryoichi; Kamiyama Noriaki; Ishibashi Keisuke; Abe Takeo Proceedings of the IEICE General Conference 180 -180 2005B-7-26 Analyzing Flow Characteristics for Building Scalable Flow Management ScheamMori Tatsuya; Kawahara Ryoichi; Kamiyama Noriaki; Ishibashi Keisuke; Abe Takeo Proceedings of the IEICE General Confe...See More
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- KAMEI Satoshi; KAWAHARA Ryoichi IEICE technical report. Information networks 104- (182) 1 -5 2004/07
- KIMURA Takumi; UCHIDA Masato; KAWAHARA Ryoichi; KAMEI Satoshi; MORI Tatsuya; NOGAMI Shinya; ABE Takeo IEICE technical report. Information networks 104- (182) 7 -12 2004/07A New Traffic Control Paradigm using Overlay NetworksKIMURA Takumi; UCHIDA Masato; KAWAHARA Ryoichi; KAMEI Satoshi; MORI Tatsuya; NOGAMI Shinya; ABE Takeo IEICE technical report. Information networks...See More
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- Mori Tatsuya; Uchida Masato; Kawahara Ryoichi; Goto Shigeki Proceedings of the IEICE General Conference 2004- (2) 326 -326 2004/03
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- 川原亮一 信学技報 2004
- 川原亮一; 石橋 圭介; 森 達哉; 小沢 利久; 住田 修一; 阿部 威郎 日本OR学会春季研究発表会, 2004 98 -99 2004
- ISHIBASHI Keisuke; KAWAHARA Ryoichi; ASAKA Takuya; AIDA Masaki Technical report of IEICE. CQ 103- (445) 45 -48 2003/11Detecting Degradation of Performance at Flow Level Using Statistics of Utilization RatioISHIBASHI Keisuke; KAWAHARA Ryoichi; ASAKA Takuya; AIDA Masaki Technical report of IEICE. CQ 103- (445) 45 ...See More
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- ISHIBAHI Keisuke; KAWAHARA Ryoichi; ASAKA Takuya; AIDA Masaki IEICE technical report. Communication systems 103- (313) 5 -8 2003/09Bandwidth Management Method Using Statistics of Utilization RatioISHIBAHI Keisuke; KAWAHARA Ryoichi; ASAKA Takuya; AIDA Masaki IEICE technical report. Communication systems 103- (313) 5 -8 2003/...See More
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- Mori Tatsuya; Kawahara Ryoichi; Naito Shozo Proceedings of the IEICE General Conference 2003- (2) "S -3"-"S-4" 2003/03On the relationship between the Pareto rule of flow rate distribution and network traffic variabilityMori Tatsuya; Kawahara Ryoichi; Naito Shozo Proceedings of the IEICE General Conference 2003- (2...See More
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- MINENO Hiroshi; KAWAHARA Ryoichi 情報処理学会研究報告システム評価（EVA） 2002- (55) 37 -42 2002/06
- MORI Tatsuya; KAWAHARA Ryoichi; NAITO Shozo IEICE technical report. Information networks 101- (716) 1 -8 2002/03
- MORI Tatsuya; KAWAHARA Ryoichi; NAITO Shozo IEICE technical report 101- (714) 1 -8 2002/03
- MORI Tatsuya; KAWAHARA Ryoichi IEICE technical report. Information networks 101- (414) 1 -7 2001/11
- Kawahara Ryoichi; Ishibashi Keisuke Proceedings of the Society Conference of IEICE 2001- (2) 19 -20 2001/08SB-10-2 Analysis of Relationship between TCP Flow Behavior and Utilization of Bottleneck LinkKawahara Ryoichi; Ishibashi Keisuke Proceedings of the Society Conference of IEICE 2001- (2) 19 -20 2...See More
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- ISHIBASHI Keisuke; KAWAHARA Ryoichi; KOIKE Arata Proceedings of the IEICE General Conference 2001- (2) 701 -701 2001/03
- ISHIBASHI Keisuke; KAWAHARA Ryoichi; KOIKE Arata Technical report of IEICE. CQ 100- (458) 1 -6 2000/11
- Kawahara Ryoichi; Komatsu Naohisa Proceedings of the Society Conference of IEICE 2000- (2) 77 -77 2000/09
- KAWAHARA Ryoichi; SAITO Hiroshi IEICE technical report. Information networks 100- (105) 71 -78 2000/06
- Ishibashi Keisuke; Kawahara Ryoichi; Koike Arata; Nakagawa Shinichi Proceedings of the Society Conference of IEICE 91 -91 2000
- KAWAHARA Ryoichi; Komatsu Naohisa Proceedings of the IEICE General Conference 113 -113 2000
- Hirano Toshiyuki; Kawahara Ryoichi Proceedings of the IEICE General Conference 165 -165 2000
- R Kawahara; T Ozawa ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS 83- (9) 44 -56 2000
- KAWAHARA Ryoichi; ISHIBASHI Keisuke; HIRANO Toshiyuki; SAITO Hiroshi; OHARA Hisaki; SATOH Daisuke; ASANO Shoichiro IEICE technical report. Communication systems 99- (338) 13 -20 1999/09Traffic Measurement and Analysis in Internet BackboneKAWAHARA Ryoichi; ISHIBASHI Keisuke; HIRANO Toshiyuki; SAITO Hiroshi; OHARA Hisaki; SATOH Daisuke; ASANO Shoichiro IEICE technical report. Communi...See More
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- KAWAHARA Ryoichi; SAITO Hiroshi Proceedings of the Society Conference of IEICE 1999- (2) 93 -93 1999/08
- Satoh Daisuke; Ohara Hisaki; Saito Hiroshi; Kawahara Ryoichi Proceedings of the Society Conference of IEICE 1999- (2) 127 -127 1999/08VP bandwidth estimation on a real network by using ATM Traffic Monitor: ATM Probe98Satoh Daisuke; Ohara Hisaki; Saito Hiroshi; Kawahara Ryoichi Proceedings of the Society Conference of IEICE 1999- ...See More
- HIRANO Toshiyuki; KAWAHARA Ryoichi Technical report of IEICE. SSE 98- (668) 117 -124 1999/03
- KAWAHARA Ryoichi; ISHIBASHI Keisuke; UOSE Hisao Proceedings of the IEICE General Conference 1999- (2) 152 -152 1999/03
- KAMADO Yuki; NOGUCHI Hiromi; KAWAHARA Ryoichi; TANIGUCHI Takeshi Technical report of IEICE. OCS 98- (569) 49 -54 1999/01Evaluation of ABR Traffic Control for a Mixture of Explicit-Rate and Binary SwitchesKAMADO Yuki; NOGUCHI Hiromi; KAWAHARA Ryoichi; TANIGUCHI Takeshi Technical report of IEICE. OCS 98- (569) 49 -5...See More
- Ohara Hisaki; Satoh Daisuke; Saito Hiroshi; Kawahara Ryoichi Proceedings of the Society Conference of IEICE 126 -126 1999
- KAWAHARA Ryoichi; OMOTANI Masaaki; KAMADO Yuki; NAGATA Shunsaku Proceedings of the Society Conference of IEICE 1998- (2) 206 -206 1998/09
- KAMADO Yuki; KAWAHARA Ryoichi; NAGATA Syunsaku Technical report of IEICE. SSE 98- (241) 59 -66 1998/08
- NAGATA Shunsaku; KAWAHARA Ryoichi; KAMADO Yuki Technical report of IEICE. SSE 98- (241) 67 -72 1998/08
- KAWAHARA Ryoichi Technical report of IEICE. SSE 98- (241) 51 -58 1998/08
- Kawahara Ryoichi; Asaka Takuya; Ozawa Toshihisa IEICE technical report. Communication systems 98- (11) 31 -38 1998/04Performance Analysis of ATM Traffic Controls with Guaranteed Minimum Cell RateKawahara Ryoichi; Asaka Takuya; Ozawa Toshihisa IEICE technical report. Communication systems 98- (11) 31 -38 1998/0...See More
- KAWAHARA Ryoichi; SAITO Hiroshi Technical report of IEICE. SSE 97- (617) 49 -54 1998/03
- KAWAHARA Ryoichi; OZAWA Toshihisa Proceedings of the IEICE General Conference 1998- (2) 314 -314 1998/03VP Capacity Control in Legacy LAN-ATM Networks Environment Using ABR Weighted Bandwidth AllocationKAWAHARA Ryoichi; OZAWA Toshihisa Proceedings of the IEICE General Conference 1998- (2) 314 -314 ...See More
- ASAKA Takuya; KAWAHARA Ryoichi; OZAWA Toshihisa Proceedings of the IEICE General Conference 194 -194 1998
- KAWAHARA Ryoichi; OMOTANI Masaaki SSE97-159 97- (455) 65 -70 1997/12
- KAWAHARA Ryoichi; SAITO Hiroshi; KAWARASAKI Masatoshi; OMOTANI Masaaki SSE 97- (210) 25 -30 1997/07
- KAWAHARA Ryoichi; ASAKA Takuya Proceedings of the Society Conference of IEICE 1995- (2) 153 -153 1995/09
- 朝香 卓也; 川原 亮一 NTT R & D 44- (4) p361 -366 1995/04
- Kawahara Ryoichi; Asaka Takuya IEICE technical report. Information networks 94- (369) 75 -82 1994/11A Method of Determining the Acceptable Number of Calls for Each Call Type for an Unspecified Processing TimeKawahara Ryoichi; Asaka Takuya IEICE technical report. Information networks 94- (369) 75...See More
- KAWAHARA Ryoichi; ASAKA Takuya 電子情報通信学会秋季大会講演論文集 1994- (2) 284 -284 1994/09
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