Kohei SHIOMOTO


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 managementsyslognonnegative tensor factorization (NTF)
 Summary | Full Text:PDF(2.6MB)

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 engineeringflowaggregation
 Summary | Full Text:PDF(1.8MB)

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 controltraffic engineeringtraffic predictionmulti-path routing
 Summary | Full Text:PDF(2.1MB)

Optical Plug and Play Technique for Automatic GMPLS Network Construction
Rie HAYASHI Kaori SHIMIZU Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 1933-1943
Type of Manuscript:  PAPER
Category: Network
Keyword: 
plug and playoptical networkWDMGMPLS
 Summary | Full Text:PDF(1.9MB)

SpliTable: Toward Routing Scalability through Distributed BGP Routing Tables
Akeo MASUDA Cristel PELSSER Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 64-76
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Section on Autonomous Decentralized Systems Technologies and Their Application to Networked Systems)
Category: Scalability & Timeliness
Keyword: 
scalable routingBGPDHT
 Summary | Full Text:PDF(927.1KB)

Scalable Backup Configurations Creation for IP Fast Reroute
Shohei KAMAMURA Takashi MIYAMURA Yoshihiko UEMATSU Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 109-117
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
backup configurationIP Fast RerouteMRCrobustnessscalability
 Summary | Full Text:PDF(990.4KB)

Scalable Network Emulator Architecture for IP Optical Network Management
Eiji OKI Nattapong KITSUWAN Shunichi TSUNODA Takashi MIYAMURA Akeo MASUDA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1931-1934
Type of Manuscript:  LETTER
Category: Network
Keyword: 
network emulatornetwork managementIP optical network
 Summary | Full Text:PDF(2.7MB)

Call Admission Control Scheme Based on Statistical Information
Takayuki FUJIWARA Eiji OKI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/04/01
Vol. E92-B  No. 4  pp. 1361-1364
Type of Manuscript:  LETTER
Category: Network
Keyword: 
QoSCACstatistic
 Summary | Full Text:PDF(102.2KB)

Estimation of Current Traffic Matrices from Long-Term Traffic Variations
Yuichi OHSITA Takashi MIYAMURA Shin'ichi ARAKAWA Eiji OKI Kohei SHIOMOTO Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/01/01
Vol. E92-B  No. 1  pp. 171-183
Type of Manuscript:  PAPER
Category: Network
Keyword: 
traffic matirxestimationtraffic engineering
 Summary | Full Text:PDF(671.7KB)

Inter-Domain Redundancy Path Computation Methods Based on PCE
Rie HAYASHI Eiji OKI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/10/01
Vol. E91-B  No. 10  pp. 3185-3193
Type of Manuscript:  PAPER
Category: Network
Keyword: 
inter-domainredundancy pathsPCE (path computation element)path determination
 Summary | Full Text:PDF(2MB)

Implementation and Experiments of Path Computation Element Based Backbone Network Architecture
Tomonori TAKEDA Eiji OKI Ichiro INOUE Kohei SHIOMOTO Kazuhiro FUJIHARA Shin-Ichi KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2704-2706
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
backbone networkGMPLSPCEmanagementcontrol
 Summary | Full Text:PDF(357.5KB)

Extended Algorithm for Calculating Routes with Include Route Constraint in IP Networks
Rie HAYASHI Eiji OKI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3677-3679
Type of Manuscript:  LETTER
Category: Network
Keyword: 
include routealgorithmcost
 Summary | Full Text:PDF(1.1MB)

Latest Trends in Traffic Matrix Modeling and Its Application to Multilayer TE
Rie HAYASHI Takashi MIYAMURA Daisaku SHIMAZAKI Eiji OKI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 1912-1921
Type of Manuscript:  SURVEY PAPER
Category: Traffic Engineering and Multi-Layer Networking
Keyword: 
traffic matrixmodelingmultilayertraffic engineeringPCE (Path Computation Element)GMPLS
 Summary | Full Text:PDF(1.1MB)

QoS Control Mechanism Based on Real-Time Measurement of Elephant Flows
Rie HAYASHI Takashi MIYAMURA Eiji OKI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2081-2089
Type of Manuscript:  PAPER
Category: Network
Keyword: 
elephant flowcongestion controlreal-time control
 Summary | Full Text:PDF(1.8MB)

Framework for PCE Based Multi-Layer Service Networks
Mallik TATIPAMULA Eiji OKI Ichiro INOUE Kohei SHIOMOTO Zafar ALI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 1903-1911
Type of Manuscript:  SURVEY PAPER
Category: Traffic Engineering and Multi-Layer Networking
Keyword: 
multi-layer service network (MLSN)GMPLSpath computation elementborder modelVNTLSP
 Summary | Full Text:PDF(831.6KB)

Service Virtualization for Border Model Based Multi-Layer Service Network Architecture
Mallik TATIPAMULA Ichiro INOUE Zafar ALI Hisashi KOJIMA Kohei SHIOMOTO Shigeo URUSHIDANI Shoichiro ASANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/12/01
Vol. E89-D  No. 12  pp. 2867-2874
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet IV)
Category: 
Keyword: 
multi-layer service network (MLSN)GMPLSpath computation elementborder modelvirtual routerlogical router
 Summary | Full Text:PDF(686.1KB)

Generalized Traffic Engineering Protocol for Multi-Layer GMPLS Networks
Eiji OKI Daisaku SHIMAZAKI Kohei SHIOMOTO Shigeo URUSHIDANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 3886-3894
Type of Manuscript:  Special Section PAPER (Special Section on Next Generation Photonic Network Technologies)
Category: 
Keyword: 
GMPLStraffic engineeringmulti-layer network
 Summary | Full Text:PDF(659KB)

A 10 Gb/s Firewall System for Network Security in Photonic Era
Masaru KATAYAMA Hidenori KAI Junichi YOSHIDA Masaaki INAMI Hiroki YAMADA Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 1914-1920
Type of Manuscript:  INVITED PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
DDoSworm
 Summary | Full Text:PDF(608.6KB)

Scalable Multi-Layer GMPLS Networks Based on Hierarchical Cloud-Routers
Daisaku SHIMAZAKI Eiji OKI Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1119-1127
Type of Manuscript:  PAPER
Category: Network
Keyword: 
GMPLSscalabilitymulti-layercloud router
 Summary | Full Text:PDF(1.5MB)

ConSet: Hierarchical Concurrent Path Setup Scheme in Multi-Layer GMPLS Networks
Eiji OKI Daisaku SHIMAZAKI Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10  pp. 3107-3110
Type of Manuscript:  LETTER
Category: Network
Keyword: 
GMPLSsignalingRSVPmulti layer
 Summary | Full Text:PDF(297.1KB)

Performance Evaluation of Dynamic Multi-Layer Routing Schemes in Optical IP Networks
Eiji OKI Kohei SHIOMOTO Masaru KATAYAMA Wataru IMAJUKU Naoaki YAMANAKA Yoshihiro TAKIGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1577-1583
Type of Manuscript:  PAPER
Category: Network
Keyword: 
dynamic routingoptical networkIP networktraffic grooming
 Summary | Full Text:PDF(606.4KB)

Bidirectional Path Setup Scheme Using on Upstream Label Set in Optical GMPLS Networks
Eiji OKI Nobuaki MATSUURA Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1569-1576
Type of Manuscript:  PAPER
Category: Network
Keyword: 
optical networkGMPLSbidirectional pathWDMRSVP signalinglabel set
 Summary | Full Text:PDF(550.3KB)

A Disjoint Path Selection Scheme with Shared Risk Link Group Constraints in GMPLS Networks
Eiji OKI Nobuaki MATSUURA Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/08/01
Vol. E86-B  No. 8  pp. 2455-2462
Type of Manuscript:  PAPER
Category: Network
Keyword: 
GMPLSSRLGdisjoint pathpath selection algorithm
 Summary | Full Text:PDF(947.1KB)

A High-Speed Packet Classification Using TCAM
Masanori UGA Masaaki OMOTANI Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/09/01
Vol. E85-B  No. 9  pp. 1766-1773
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
packet classificationTCAMIPv6router
 Summary | Full Text:PDF(2.6MB)

A Longest Match Table Look-up Method Using Pointer Cache
Masanori UGA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/06/01
Vol. E84-B  No. 6  pp. 1664-1673
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
longest matchCAMIPv6gigabit router
 Summary | Full Text:PDF(1.1MB)

DTM: Dynamic Transfer Mode Based on Dynamically Assigned Short-Hold Time-Slot Relay
Naoaki YAMANAKA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/02/25
Vol. E82-B  No. 2  pp. 439-446
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
networkburstSTMtrafficswitch
 Summary | Full Text:PDF(724.4KB)

A New Multiple QoS Control Scheme with Equivalent-Window CAC in ATM Networks
Eiji OKI Naoaki YAMANAKA Kohei SHIOMOTO Soumyo D. MOITRA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/07/25
Vol. E81-B  No. 7  pp. 1462-1474
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
ATMQoS controlconnection admission controlmultimedia
 Summary | Full Text:PDF(1.2MB)

Loss and Delay Analysis of Dynamic Flow Setup in ATM Networks
Kohei SHIOMOTO Qiyong BIAN Jonathan S. TURNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/05/25
Vol. E81-B  No. 5  pp. 1004-1015
Type of Manuscript:  Special Section PAPER (Special Issue on ATM Traffic Control and Performance Evaluation)
Category: QoS Control
Keyword: 
ATMdatagramconnection-orientedburst transmission
 Summary | Full Text:PDF(820.5KB)

ATM Nodes with Light-Weight Flow-Control for High-Speed, Multi-Protocol ATM-WAN
Haruhisa HASEGAWA Naoaki YAMANAKA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/02/25
Vol. E81-B  No. 2  pp. 392-401
Type of Manuscript:  Special Section PAPER (Special Issue on ATM Switching Systems for future B-ISDN)
Category: Control and performance
Keyword: 
ATMswitching systemflow controlpropagation delayABR (available bit rate)
 Summary | Full Text:PDF(915.1KB)

Adaptive Remote Rate Control Using Extrapolation and Correction Mechanism for Periodic Notification of Link Utilization Ratio
Haruhisa HASEGAWA Naoaki YAMANAKA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/10/25
Vol. E80-B  No. 10  pp. 1576-1580
Type of Manuscript:  LETTER
Category: Communication Networks and Services
Keyword: 
ATMcongestion controladaptive rate controlsimulationpropagation delay
 Summary | Full Text:PDF(349KB)

A Simple Cell Spacer Architecture Regenerating Source Cell Interval for Multiple Traffic Classes
Kohei SHIOMOTO Naoaki YAMANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/01/25
Vol. E80-B  No. 1  pp. 187-191
Type of Manuscript:  LETTER
Category: Switching and Communication Processing
Keyword: 
ATMcell delay variationtraffic shapingcell spacerbandwidth efficiency
 Summary | Full Text:PDF(392.2KB)

ALPEN: A Simple and Flexible ATM Network Based on Multi Protocol Emulation at Edge Nodes
Naoaki YAMANAKA Kohei SHIOMOTO Haruhisa HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/04/25
Vol. E79-B  No. 4  pp. 611-615
Type of Manuscript:  LETTER
Category: Communication Networks and Services
Keyword: 
ATMmultimediaABRprotocol emulation
 Summary | Full Text:PDF(328.4KB)

Adaptive Connection Admission Control Using Real-time Traffic Measurements in ATM Networks
Kohei SHIOMOTO Shin-ichiro CHAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/04/25
Vol. E78-B  No. 4  pp. 458-464
Type of Manuscript:  Special Section PAPER (Special Issue on Traffic and Quality Control for Communication Networks)
Category: 
Keyword: 
ATMCACtraffic measurementstwo state modelbandwidth efficiency
 Summary | Full Text:PDF(580.5KB)