IEICE Trans

Keisuke ISHIBASHI

Routing and Capacity Optimization Based on Estimated Latent OD Traffic Demand Takumi UCHIDA Keisuke ISHIBASHI Kensuke FUKUDA
Publication: Publication Date: 2021/07/01 Vol. E104-B No. 7 pp. 781-790 Type of Manuscript: Special Section PAPER (Special Section on Future Directions of Research and Development on Communication Quality) Category: Keyword: capacity provisioning, traffic engineering, estimation,
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Extendable NFV-Integrated Control Method Using Reinforcement Learning Akito SUZUKI Ryoichi KAWAHARA Masahiro KOBAYASHI Shigeaki HARADA Yousuke TAKAHASHI Keisuke ISHIBASHI
Publication: Publication Date: 2020/08/01 Vol. E103-B No. 8 pp. 826-841 Type of Manuscript: PAPER Category: Network Keyword: NFV, network control, reinforcement learning,
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Modeling Upper Layer Reaction to QoS Degradation as a Congestion Avoidance Mechanism Shigeaki HARADA Keisuke ISHIBASHI Ryoichi KAWAHARA
Publication: Publication Date: 2020/04/01 Vol. E103-B No. 4 pp. 302-311 Type of Manuscript: INVITED PAPER (Special Section on Network Resource Control and Management Technologies for Sustainable Social Information Infrastructure) Category: Keyword: closed loop, congestion avoidance, latent traffic demand,
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Inferring Latent Traffic Demand Offered to an Overloaded Link with Modeling QoS-Degradation Effect Keisuke ISHIBASHI Shigeaki HARADA Ryoichi KAWAHARA
Publication: Publication Date: 2019/04/01 Vol. E102-B No. 4 pp. 790-798 Type of Manuscript: PAPER Category: Fundamental Theories for Communications Keyword: latent traffic demand, engagement, state space model,
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Proactive Failure Detection Learning Generation Patterns of Large-Scale Network Logs Tatsuaki KIMURA Akio WATANABE Tsuyoshi TOYONO Keisuke ISHIBASHI
Publication: Publication Date: 2019/02/01 Vol. E102-B No. 2 pp. 306-316 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: syslog, network management, failure detection, machine learning,
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Reachability Analysis of Multi-Hop D2D Communications at Disaster Noriaki KAMIYAMA Keisuke ISHIBASHI Yoko HOSHIAI
Publication: Publication Date: 2018/08/01 Vol. E101-B No. 8 pp. 1833-1844 Type of Manuscript: PAPER Category: Fundamental Theories for Communications Keyword: D2D, disaster, multi-agent simulation,
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Workflow Extraction for Service Operation Using Multiple Unstructured Trouble Tickets Akio WATANABE Keisuke ISHIBASHI Tsuyoshi TOYONO Keishiro WATANABE Tatsuaki KIMURA Yoichi MATSUO Kohei SHIOMOTO Ryoichi KAWAHARA
Publication: Publication Date: 2018/04/01 Vol. E101-D No. 4 pp. 1030-1041 Type of Manuscript: Special Section PAPER (Special Section on Data Engineering and Information Management) Category: Keyword: system management, operation, trouble ticket, workflow, multiple sequence alignment, hidden markov model,
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Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering Yousuke TAKAHASHI Keisuke ISHIBASHI Masayuki TSUJINO Noriaki KAMIYAMA Kohei SHIOMOTO Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA
Publication: Publication Date: 2018/02/01 Vol. E101-B No. 2 pp. 538-547 Type of Manuscript: PAPER Category: Internet Keyword: software defined networking, routing, traffic engineering, macroflow, flow mining,
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Network Event Extraction from Log Data with Nonnegative Tensor Factorization Tatsuaki KIMURA Keisuke ISHIBASHI Tatsuya MORI Hiroshi SAWADA Tsuyoshi TOYONO Ken NISHIMATSU Akio WATANABE Akihiro SHIMODA Kohei SHIOMOTO
Publication: Publication Date: 2017/10/01 Vol. E100-B No. 10 pp. 1865-1878 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: network management, syslog, nonnegative tensor factorization (NTF),
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Identifying DNS Anomalous User by Using Hierarchical Aggregate Entropy Keisuke ISHIBASHI Kazumichi SATO
Publication: Publication Date: 2017/01/01 Vol. E100-B No. 1 pp. 140-147 Type of Manuscript: PAPER Category: Internet Keyword: DNS, entropy, heavy-hitter,
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Effective Flow Aggregation for Traffic Engineering Noriaki KAMIYAMA Yousuke TAKAHASHI Keisuke ISHIBASHI Kohei SHIOMOTO Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2015/10/01 Vol. E98-B No. 10 pp. 2049-2059 Type of Manuscript: PAPER Category: Network Keyword: traffic engineering, flow, aggregation,
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Traffic Engineering Based on Model Predictive Control Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA Yousuke TAKAHASHI Noriaki KAMIYAMA Keisuke ISHIBASHI Kohei SHIOMOTO Tomoaki HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2015/06/01 Vol. E98-B No. 6 pp. 996-1007 Type of Manuscript: PAPER Category: Network Keyword: model predictive control, traffic engineering, traffic prediction, multi-path routing,
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Extending Black Domain Name List by Using Co-occurrence Relation between DNS Queries Kazumichi SATO Keisuke ISHIBASHI Tsuyoshi TOYONO Haruhisa HASEGAWA Hideaki YOSHINO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/03/01 Vol. E95-B No. 3 pp. 794-802 Type of Manuscript: PAPER Category: Fundamental Theories for Communications Keyword:
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Effects of Sampling and Spatio/Temporal Granularity in Traffic Monitoring on Anomaly Detectability Keisuke ISHIBASHI Ryoichi KAWAHARA Tatsuya MORI Tsuyoshi KONDOH Shoichiro ASANO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/02/01 Vol. E95-B No. 2 pp. 466-476 Type of Manuscript: PAPER Category: Internet Keyword: anomaly detection, sampling, spatio/temporal granularity, hurst parameter,
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Traffic Monitoring System Based on Correlation between BGP Messages and Traffic Data Atsushi KOBAYASHI Shingo KASHIMA Hiroshi KURAKAMI Keisuke ISHIBASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/09/01 Vol. E94-B No. 9 pp. 2532-2542 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: BGP, NetFlow, sFlow, traffic shift,
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FOREWORD Keisuke ISHIBASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/08/01 Vol. E94-B No. 8 pp. 2189-2189 Type of Manuscript: FOREWORD Category: Keyword:
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VoIP Quality Measurement System Using Flow Mediation for Large-Scale IP Networks Atsushi KOBAYASHI Keisuke ISHIBASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/07/01 Vol. E94-B No. 7 pp. 1973-1981 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: IPFIX, PSAMP, sFlow, VoIP, SIP,
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Finding Cardinality Heavy-Hitters in Massive Traffic Data and Its Application to Anomaly Detection Keisuke ISHIBASHI Tatsuya MORI Ryoichi KAWAHARA Yutaka HIROKAWA Atsushi KOBAYASHI Kimihiro YAMAMOTO Hitoaki SAKAMOTO Shoichiro ASANO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/05/01 Vol. E91-B No. 5 pp. 1331-1339 Type of Manuscript: Special Section PAPER (Special Section on Communication Quality) Category: Measurement Methodology for Network Quality Such as IP, TCP and Routing Keyword: cardinality, anomaly detection, data stream,
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Packet Sampling TCP Flow Rate Estimation and Performance Degradation Detection Method Ryoichi KAWAHARA Tatsuya MORI Keisuke ISHIBASHI Noriaki KAMIYAMA Hideaki YOSHINO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/05/01 Vol. E91-B No. 5 pp. 1309-1319 Type of Manuscript: Special Section PAPER (Special Section on Communication Quality) Category: Measurement Methodology for Network Quality Such as IP, TCP and Routing Keyword: packet sampling, TCP performance, flow measurement,
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Detection of TCP Performance Degradation Using Link Utilization Statistics Keisuke ISHIBASHI Ryoichi KAWAHARA Takuya ASAKA Masaki AIDA Satoshi ONO Shoichiro ASANO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/01/01 Vol. E89-B No. 1 pp. 47-56 Type of Manuscript: PAPER Category: Network Keyword: TCP, performance, link utilization, measurement,
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Method of Bandwidth Dimensioning and Management for Aggregated TCP Flows with Heterogeneous Access Links Ryoichi KAWAHARA Keisuke ISHIBASHI Tatsuya MORI Toshihisa OZAWA Takeo ABE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/12/01 Vol. E88-B No. 12 pp. 4605-4615 Type of Manuscript: PAPER Category: Internet Keyword: TCP performance, processor-sharing model, heterogeneous access links, bandwidth dimensioning and management,
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A Method of Bandwidth Dimensioning and Management Using Flow Statistics Ryoichi KAWAHARA Keisuke ISHIBASHI Takuya ASAKA Shuichi SUMITA Takeo ABE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/02/01 Vol. E88-B No. 2 pp. 643-653 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: TCP performance, bandwidth dimensioning and management, number of active flows,
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Structures of Human Relations and User-Dynamics Revealed by Traffic Data Masaki AIDA Keisuke ISHIBASHI Hiroyoshi MIWA Chisa TAKANO Shin-ichi KURIBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2004/06/01 Vol. E87-D No. 6 pp. 1454-1460 Type of Manuscript: Special Section PAPER (Special Section on Human Communication I) Category: Keyword: i-mode, traffic, scale-free network, human relations, Zipf's law,
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Capacity Dimensioning of VPN Access Links for Elastic Traffic in the Hose Model Keisuke ISHIBASHI Mika ISHIZUKA Masaki AIDA Shin-ichi KURIBAYASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/01/01 Vol. E87-B No. 1 pp. 132-141 Type of Manuscript: PAPER Category: Network Keyword: VPN, hose model, max-min fair sharing,
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Proposal and Evaluation of Method to Estimate Packet Loss-Rate Using Correlation of Packet Delay and Loss Keisuke ISHIBASHI Masaki AIDA Shin-ichi KURIBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/11/01 Vol. E86-D No. 11 pp. 2371-2379 Type of Manuscript: Special Section PAPER (Special Issue on New Technologies in the Internet and their Applications) Category: Keyword: packet loss rate, transmission delay, change of measure, QoS,
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A Method of IP Traffic Management Using the Relationship between TCP Flow Behavior and Link Utilization Ryoichi KAWAHARA Keisuke ISHIBASHI Takuya ASAKA Katsunori ORI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/11/01 Vol. E86-B No. 11 pp. 3244-3256 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: TCP performance, IP, traffic management, number of active flows,
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