KOYAMA Akio

J-GLOBAL         Last updated: Oct 5, 2019 at 02:41
 
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Name
KOYAMA Akio
E-mail
akoyamayz.yamagata-u.ac.jp
Affiliation
Yamagata University
Job title
Professor
Degree
Doctor(Engineering)(Yamagata University)

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
Apr 2002
 - 
Mar 2007
Associate Professor (as old post name), Faculty of Engineering Department of Informatics, Yamagata University
 
Apr 2007
 - 
Mar 2008
Associate Professor, Graduate School of Science and Engineering, Yamagata University
 
Apr 2008
 - 
Today
Professor, Yamagata University
 

Education

 
 
 - 
Mar 1987
Faculty of Engineering, Yamagata University
 

Committee Memberships

 
Sep 2012
 - 
Sep 2012
IEEE Computer Society  International Conference on Network Based Information Systems (NBiS2012) General Co-chairs
 
May 2004
 - 
Jun 2005
IEEE Computer Society  International Workshop of MNSA2005 General Co-Chairs
 
Oct 2004
 - 
Jul 2005
IEEE Computer Society  ICPADS2005 Program Vice Chairs
 
Jul 2006
 - 
May 2007
IEEE Computer Society  International Conference of AINA2007 Program Vice Chairs
 

Awards & Honors

 
Sep 2011
Appreciation Award for ITIS-2011 International Workshop Co-Chair in 14-th International Conference on Network-Based Information Systems (NBiS-2011)
Winner: Akio Koyama
 
Sep 2012
Appreciation Award for General Co-Chair in 15-th International Conference on Network-Based Information Systems (NBiS-2012)
Winner: Akio Koyama
 
Sep 2012
Appreciation Award for ITIS-2012 International Workshop Co-Chair in 15-th International Conference on Network-Based Information Systems (NBiS-2012)
Winner: Akio Koyama
 
Sep 2013
Appreciation Award for ITIS-2013 International Workshop Organizer in 16-th International Conference on Network-Based Information Systems (NBiS-2013)
 
May 2014
Appreciation Award for ITIS-2014 International Workshop Co-Chair in 28-th IEEE International Conference on Advanced Information Networking and Applications (IEEE AINA-2014)
 

Published Papers

 
Performance Evaluation of High-Speed Self-Token Ring LAN
K. Tanno, A. Koyama, S. Mirza, T. Taketa and S. Noguchi
Proc. of International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN'94)   294-301   Dec 1994   [Refereed]
Buffer Insertion/Self-Token (BIST) Protocol for Multimedia LANs
K. Tanno, A. Koyama, T. Taketa and S. Noguchi
Proc. of International Conference on Network Protocols (ICNP'95)   350-355   Nov 1995   [Refereed]
Performance Analysis of a Ring Priority Self-Token High-Speed LAN
A. Koyama, K. Tanno, S. Mirza and S. Noguchi
Proc. of 10th International Conference on Information Networking (ICOlN-10)   504-509   Jan 1996   [Refereed]
A Strategy for Policing and Routing of ATM Networks Traffic Using Fuzzy Set Theory
L. Barolli, A. Greca, A. Koyama and S. Yokoyama
Proc. of IEEE Malaysia International Conference on Communication (MICC'97) / IEEE International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS'97)   S4. 2. 1-S4. 2. 8   Nov 1997   [Refereed]
An Adaptive Rate-based Congestion Control Scheme for ATM Networks
A. Koyama, L. Barolli, S. Mirza and S. Yokoyama
Proc. of 12th International Conference on Information Networking (ICOlN-12)   14-19   Jan 1998   [Refereed]
A Fuzzy Policing Mechanism for Multimedia Applications over ATM Networks: A Case Study
小山 明夫,5. L. Barolli, A. Koyama and S. Yokoyama
電子情報通信学会論文誌, Vol.E81-D, No.8, pp.917-927      Aug 1998
Performance Evaluation of an Adaptive Dual Slotted Ring LAN Protocol for High-Speed Networks
A. Koyama, L. Barolli, T. Yoshii and S. Yokoyama
Proc. of IEEE International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS'98)   2 908-912   Nov 1998   [Refereed]
An Adaptive Routing Method for High Speed Networks Using Genetic Algorithms
L. Barolli, S. Motegi, A. Koyama, T. Taketa and S. Yokoyama
Proc. of IEEE International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS'98)   2 711-715   Nov 1998
Performance Evaluation of a Genetic Algorithm based Routing Method for High-speed Networks
小山 明夫,6. L. Barolli, A. Koyama, S. Motegi and S. Yokoyama
電気学会論文誌(C), Vol. 119, No.5, pp.624-631      May 1999
An Exact Explicit Indication Scheme for each VC in ATM Networks
小山 明夫,7. A. Koyama, L. Barolli, S. Mirza and S. Yokoyama
電気学会論文誌(C)   119(6) 714-723   Jun 1999   [Refereed]
An Agent-based Distributed Routing Strategy for High Speed Large Scale Networks
L. Barolli, A. Koyama, S. Yokoyama and T. Yamada
Proc. of IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS'99)   13-16   Dec 1999
A Comparative Analysis of Two Genetic Algorithm Based Routing Methods for High-speed Networks
L. Barolli, A. Koyama, T. Yamada, and S. Yokoyama
Proc of the Second Asia-Pacific Conference on Genetic Algorithms and Applications(APGA2000)   332-341   May 2000
An Intelligent Call Admission Control Scheme Based on Fuzzy Logic
L. Barolli, A. Koyama, T. Yamada, and S. Yokoyama
Proc of World Multiconference on Systemics, Cybernetics and Informatics (SCI2000)   9 84-89   Jul 2000
An Integrated Fuzzy Policing-Routing Mechanism for ATM Networks Using Violation Tagging Function
小山 明夫,8. L. Barolli, A. Koyama, T. Yamada, and S. Yokoyama
情報処理学会論文誌, Vol.41, No.10, pp.2926-2936      Oct 2000
Agent-based Methods for course contents construction and effective learning support
G. Zhang, K. Saitou, Akio Koyama and Z. Cheng
Proc. of 2000 International Conference on Information Society in the 2lst Century (IS2000)   496-500   Nov 2000
Design of a Tele-Exercises Classroom for Computer Exercises over the Gigabit Network
A. He, Z. Cheng T. Huang, R. Nakatani, Y. Amadatsu, A. Koyama, Y. Zhao and S. Noguchi
Proc. of 2000 International Conference on Information Society in the 21st Century (IS2000)   572-575   Nov 2000
An Intelligent Routing Framework for High-Speed Large-Scale Networks Using Cooperative Agents
L. Barolli, A. Koyama, G. Capi, T. Yamada and S. Yokoyama
Proc. of IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2000)   2 963-968   Nov 2000
An Agent-based WWW Mirror Server Selection Method
A. Koyama, L. Barolli, S. Yokoyama. Z. Cheng
Proc. of IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2000)   2 969-972   Nov 2000   [Refereed]
An Intelligent Policing-Routing Mechanism Based on Fuzzy Logic and Genetic Algorithms and Its Performance Evaluation
小山 明夫,9. L. Barolli, A. Koyama, T. Yamada, and S. Yokoyama
情報処理学会論文誌, Vol. 41, No.11, pp.3046-3059      Nov 2000
Performance Evaluation of an Adaptive Ring Access Protocol for Super High-Speed Networks
A. Koyama, L. Barolli and Z. Cheng
Proc. of 15th IEEE International Conference on Information Networking (ICOlN-15)   201-206   Jan 2001   [Refereed]
Design of a Real-time Interactive Tele-Exercise Classroom for Computer Exercises over a Gigabit Network
A. He, Z. Cheng, T. Huang, R. Nakatani, Y. Amadatsu, A. Koyama, Y. Zhao and S. Noguchi
Proc. of 15th IEEE International Conference on Information Networking (ICOlN-15)   757-762   Jan 2001
An Agent-based Personalized Distance Learning System
A. Koyama, L. Barolli, A. Tsuda and Z. Cheng
Proc. of 15th IEEE International Conference on Information Networking (ICOlN-15)   895-899   Jan 2001
An Integrated CAC and Routing Strategy for High-Speed Large-Scale Networks Using Cooperative Agents
小山 明夫,10. L. Barolli, A. Koyama, T. Yamada, and S. Yokoyama
情報処理学会論文誌, Vol.42, No.2, pp.222-233      Feb 2001
Application of Fuzzy Logic for Estimation of Equivalent Capacity in High-Speed Networks
L. Barolli, A. Koyama, T. Yamada, S. Yokoyama and N. Shiratori
Proc. of 2lst IEEE International Conference on Distributed Computing Systems (ICDCS-21) / Multimedia Network Systems (MNS2001)   283-288   Apr 2001
Design of SQ3R-based Support Method for Course Contents Provision in Distance Learning Systems
G. Zhang, K. Saitou, Z. Cheng, A. Koyama, A. He and T. Huang
Proc. of 2lst IEEE International Conference on Distributed Computing Systems (ICDCS-21) / Multimedia Network Systems (MNS2001)   326-331   Apr 2001
リング型テラビットネットワークのための適応型メディアアクセスプロトコル
小山 明夫,12. 小山明夫, バロリ・レオナルド,程子学
情報処理学会論文誌   42(6) 1676-1683   Jun 2001
Agent-Based Support System for Grasping the Learning Situation
S. Nakamura, K. Sato. R. Nakatani, A. Koyama and Z. Cheng
Proc. Of the 2nd International Conference on Information Technology Based Higher Education and Training (ITHET2001);      Jul 2001
A Fuzzy Based Equivalent Capacity Estimation Method for Bandwidth Allocation in High-Speed Networks
小山 明夫,13. L. Barolli, A. Koyama, T. Yamada, S. Yokoyama, T. Suganuma and N. Shiratori
情報処理学会論文誌, Vol.42, No.8, pp.2167-2175      Aug 2001
An Agent-based Persuasion Mechanism for Match-Making between Professors and Students
K. Sato, Z. Cheng, S. Nakamura, A. Koyama, A. He, and T. Huang
Proc. of Fourth International Conference on Human and Computer (HC2001)   47-52   Sep 2001
An Agent-based Persuasion Mechanism for Match-Making between Professors and Students
小山 明夫,18. K. Sato, Z. Cheng, S. Nakamura, A. Koyama, A. He, and T. Huang
Journal of 3D-Forum Society, Vol.15, No.4, pp.158-163      Dec 2001
遺伝的アルゴリズムを用いた高速ネットワークのためのQoSルーティング手法
小山 明夫,16. 松本和謙,小山明夫, バロリ・レオナルド,程子学
情報処理学会論文誌   42(12) 3121-3129   Dec 2001
A Fuzzy Admission Control Scheme and Its Performance Evaluation
小山 明夫,17. L. Barolli,A. Koyama,T. Yamada,S. Yokoyama,T. Suganuma,N. Shiratori
情報処理学会論文誌, Vol.42, No.12, pp.3213-3221      Dec 2001
Development and Evaluation of a Real-time Interactive Tele-Classroom for Computer Exercises Over the Gigabit Network
小山 明夫,23 He, Z. Cheng, T. Huang, R. Nakatani, Y. Amadatsu, S. Nakamura, K. Sato, Y. Wada,
Trans. of Japan Distant Learning Association, Vol.3, pp.24-32      Dec 2001
An Adaptive Personalized Distance Learning System Based on Cooperative Agents
A. Koyama, L. Barolli, Z. Cheng and N. shiratori
Proc. of 16th IEEE International Conference on Information Networking (ICOlN-16)   8D1. 1-8D1. 13   Jan 2002
An Intelligent Routing and CAC Framework for Large Scale Networks Based on Cooperative Agents
小山 明夫,15. L. Barolli, A. Koyama, T. Yamada, S. Yokoyama, T. Suganuma and N. Shiratori
Computer Communications      Jan 2002
教材選択の自由度の高い学習における教員・学習者間のインタラクション支援環境
中村勝一,佐藤和彦,藤森 操,小山明夫,程 子学
情報処理学会論文誌   43(2) 671-682   Feb 2002
A Support Method for Match-making Using Agent's Persuasion Mechanism Considering User's Psychological States
K. Sato, Z. Cheng, S. Nakamura, A. Koyama, A. He and T. Huang
IPSJ Journal   43(2) 513-529   Feb 2002   [Refereed]
Implementation of an Agent Based Mobile Education System
小山 明夫,19. A. Koyama, A. Sasaki, L. Barolli, Z. Cheng and A. He
情報処理学会論文誌   43(2) 577-584   Feb 2002
Tele-Seminar Room:ギガビットネットワークを利用した多地点リアルタイム双方向通信に基づく遠隔ゼミ支援システム
小山 明夫,22. A. He, 程 子学, 程 同軍, 小山明夫, 柴田義孝, 菅沼拓夫, 橋本浩二, 中村勝一,
情報処理学会論文誌, Vol.43, No.2, pp.647-661      Feb 2002
An Agent Based Matchmaking System Using Knowledge Base
L. Barolli, A. Koyama, Z. Cheng and N. Shiratori
Proc. of the 22nd International Conference on Distributed Computing Systems (ICDCS-22)   142-146   Apr 2002
ユーザの感性を考慮するエージェントによるグループ形成支援システム
佐藤和彦、中村勝一、小山明夫、程 子学
感性工学会論文誌   2(1) 79-86   Jul 2002
利用者の心理要素を考慮したエージェントの説得機構を用いた配属支援法
小山 明夫,21. 佐藤和彦,程 子学,中村勝一,小山明夫,何 愛国,程 同軍
感性工学会論文誌, Vol.2, No.1, pp.79-86      Jul 2002
An Agent Based Mobile Phone Groupware System Using Location Information
A. Koyama, L. Barolli, S. Takami, N. Kamibayashi and N. Shiratori
Proc. of the Thirteenth International Workshop on Database and Expert Systems Applications (DEXA2002) / Network Based Information System (NBIS2002)   37-41   Sep 2002
A Genetic Algorithm Based Routing Method Using Two QoS Parameters
L. Barolli, A. Koyama, K. Matsumoto T. Suganuma and N. Shiratori
Proc. of the Thirteenth International Workshop on Database and Expert Systems Applications (DEXA2002) / Network Based Information System (NBIS2002)   37-41   Sep 2002
An Intelligent Routing and CAC Framework for Large Scale Networks Based on Cooperative Agents
L. Barolli, A. Koyama, T. Yamada, S. Yokoyama, T. Suganuma and N. Shiratori
Computer Communications   25(16) 1429-1442   Oct 2002
A New QoS Routing Approach for Multimedia Applications based on Genetic Algorithms
L. Barolli, A. Koyama, H. Sawada, T. Suganuma and N. Shiratori
Proc. of the Cyber World 2002 (CW2002)   289-295   Nov 2002
A Genetic Algorithm Based QoS Routing Method for Multimedia Communications Over High-Speed Networks
小山 明夫,23. L. Barolli, A. Koyama, T. Suganuma and N. Shiratori
情報処理学会論文誌, Vol.44, No.3, pp.544-552      Mar 2003
A Distance Learning Support System Based on Effective Study Method SQ3R
小山 明夫,25. G. Zhang, Z. Cheng, T. Huang, A. He and A. Koyama
情報処理学会論文誌   44(3) 709-721   Mar 2003
RIDEE-SPS:リアルタイム双方向遠隔教育環境のプレゼンテーションシステム
小山 明夫,24. Aiguo He、 加羅 淳、程 子学、郷 健太郎、小山明夫、程 同軍、今宮淳美
情報処理学会論文誌, Vol.44, No.3, pp.700-708      Mar 2003
A Media Access Control Protocol for Broadcast Type Super High-speed Networks
小山 明夫,26. A. Koyama and M. Akiyama
Journal of Interconnection Networking   4(2) 147-162   Jun 2003
GAMAN: A Genetic Algorithm Based QoS Routing Method for Mobile Ad-Hoc Networks
小山 明夫,27. L. Barolli, A. Koyama, T. Suganuma and N. Shiratori
Journal of Interconnection Networking   4(3) 251-270   Jul 2003
A Campus Information Providing System for Cellular Phone Using Agents
小山 明夫,28. Akio Koyama, Leonard Barolli and Zixue Cheng
International Journal of Distance Education Technologies   2(1) 42-51   Jan 2004
A Distance Learning System for Delivering Appropriate Studying Materials and Stimulating Learners Volition
小山 明夫, Leonard Barolli and Akio Koyama
International Journal of Distance Education Technologies      Jan 2004
A Web Education System with Personalized Navigation Based on SQ3R
小山 明夫,G. Zhang, Z. Cheng, A. He, A. Koyama, T. Huang
情報処理学会論文誌 Vol.45, No.2, pp.540-552      Feb 2004
A New Media Access Control Protocol for Single Hop WDM Networks
A. Koyama, L. Barolli, B. O. Apduhan and R. Miho,
Proc. of the 6th International Workshop on Multimedia Network Systems and Applications (MNSA2004)   24-29   Mar 2004
Performance Evaluation of Wavelength Assignment Methods for WDM Networks
A. Koyama, L. Barolli, Y. Okada, N. Kamibayashi and N. Shiratori
Journal of Applied Systems Studies   5(2) 97-106   Jun 2004   [Refereed]
A Care Communication Service System for Improving Inpatients Quality of Life
A. Koyama, T. Abiko, N. Kamibayashi and N. Narita,
Proc. of the Fifteenth International Workshop on Database and Expert Systems Applications (DEXA2004) / Network Based Information System (NBIS2004)   313-317   Aug 2004
GA-based Multi-purpose Optimization Algorithm for QoS Routing
A. Koyama, L. Barolli, G. Capi, B. O. Apduhan, J. Arai and A. Durresi
Journal of Interconnection Networking   5(4) 409-428   Dec 2004   [Refereed]
A CAC and Routing Framework for Multimedia Applications in Broadband Networks Using Fuzzy Logic and Genetic Algorithm
M. Ikeda, L.Barolli, S. Ohba, G. Capi, A. Koyama and M. Durres
Proc. of the 11th International Conference on Parallel and Distributed Systems (ICPADS2005)   648-654   Jul 2005   [Refereed]
A Distance Learning System for Improving Learner Study Efficiency by Stimulating Learner Volition
S. Takahama, N. Nakamura, L. Barolli, A. Koyama and K. Sugita
Proc. of the 11th International Conference on Parallel and Distributed Systems (ICPADS2005)   237-243   Jul 2005   [Refereed]
Performance Evaluation of a Scalable Media Access Control Protocol for Single Hop WDM Networks
32. L. Barolli, A. Koyama, B. Apduhan, A. Durresi, K. Sugita and R. Miho
International Journal of High Performance Computing and Networking   3(5/6) 309-319   Oct 2005   [Refereed]
Evaluation of a Network Extraction Topology Algorithm for Reducing Search Space
M. Ikeda, L. Barolli, G. De Marco, A. Durresi, A. Koyama and M. Durresi
Proc. of MNSA-2006/ICDCS-2006   54-60   Jul 2006   [Refereed]
A Web-based E-learning System for Increasing Study Efficiency by Stimulating Learner Motivation
L. Barolli, A. Koyama, A. Durresi, G. De Marco
Journal of Information Systems Frontiers   8(4) 297-306   Sep 2006   [Refereed]
Performance Evaluation of an Intelligent CAC and Routing Framework for Multimedia Applications in Broadband Networks
38. M. Ikeda, L. Barolli, A. Koyama, A. Durresi, G. DeMarco and J. Iwashige
Journal of Computer and System Science   72(7) 1183-1200   Nov 2006   [Refereed]
A Search Space Reduction Algorithm for Improving the Performance of a GA-based Routing Method in Ad-Hoc Network
L. Barolli, M. Ikeda, G. De Marco, A. Durresi, A. Koyama, J. Iwashige
International Journal of Distributed Sensor Networks   3(1) 41-57   Jan 2007   [Refereed]
A Distributed QoS Routing and CAC Framework: Performance Evaluation of Its SSRA and InterD Agents
L. Barolli , M. Ikeda , A. Durresi , F. Xhafa and A. Koyama
1st International Conference on Complex, Intelligent and Software Intensive Systems (CISIS-2007)   60-67   Apr 2007   [Refereed]
EZRP: An Enhanced Zone-Based Routing Protocol for Ad-Hoc Networks and Its Performance Evaluation
A. Koyama, J. Arai, L. Barolli, A. Durres
Journal of Concurrency: Practice and Experience   19(8) 1157-1170   Jun 2007   [Refereed]
A Fuzzy-based Call Admission Control System for Wireless Cellular Networks
L. Barolli , F. Xhafa , A. Durresi and A. Koyama
Proc. of the 9th International Workshop on Multimedia Network Systems and Applications (MNSA-2007)   38(8)   Jul 2007   [Refereed]
Hierarchical QoS Routing Using Heuristic Methods
M. Ikeda, L. Barolli, A. Koyama
Journal of IPSJ   49(2) 692-705   Feb 2008   [Refereed]
An adaptive reservation time division multiple access control protocol for robot inter-communication
J. Arai, A.Koyama and L. Barolli
International Journal Wireless and Mobile Computing   3(1/2) 4-11   Mar 2008   [Refereed]
An Intelligent Handoff System for Wireless Cellular Networks Using Fuzzy Logic and Random Walk Model
L. Barolli, F. Xhafa, A. Durresi, A. Koyama and M. Takizawa
Proc. of 2nd International Conference on Complex, Intelligent and Software Intensive Systems (CISIS-2008)   5-11   Mar 2008   [Refereed]
Implementation and Design of New Functions for a Web-based E-learning System to Stimulate Learners Motivation
K. Matsuo, L. Barolli, F. Xhafa, A. Koyama, A. Durresi and M. Takizawa
Proc. of 2nd International Conference on Complex, Intelligent and Software Intensive Systems (CISIS-2008)   513-518   Mar 2008   [Refereed]
A Care Communication System with Space Sharing Function
Akio Koyama, Yosuke Takenaka, Junpei Arai, Leonard Barolli
Proc. of 22nd IEEE International Conference on Advanced Information Networking and Application (AINA2008)   1042-1048   Mar 2008   [Refereed]
Design and Implementation of a JXTA-Overlay P2P System and Smart Box Environment
43. Keita Matsuo, Leonard Barolli, Fatos Xhafa, Akio Koyama, Arjan Durresi, and Makoto Takizawa
Proc. of International Symposium of Frontiers in Networking with Applications (FINA2008) / 22nd IEEE International Conference on Advanced Information Networking and Application (AINA2008)   407-412   Mar 2008   [Refereed]
Performance Evaluation of Two Search Space Reduction Methods for a Distributed Network Architecture
L. Barolli, M. Ikeda, A. Durresi, F. Xhafa and A. Koyama:
Proc. of Network Based Information Systems (NBIS2008)   49-59   Sep 2008   [Refereed]
Performance Evaluation of Load-Balancing Multi-path Routing Protocol for Mobile Ad-Hoc Networks
Z. Jean-Eudes, A. Koyama T. Tanno, J. Arai and L. Barolli
Proc. of Network Based Information Systems (NBIS2008)   91-100   Sep 2008   [Refereed]
A Fuzzy-Based Handover System for Wireless Cellular Networks: A Case Study for Handover Enforcement
L. Barolli, A. Durresi, F. Xhafa and A. Koyama
Proc. of Network Based Information Systems (NBIS2008)   212-222   Sep 2008   [Refereed]
Design, Field Experiments and Evaluation of a Web-based Remote Medical-care Support System
A. Koyama, J. Arai, S. Sasaki and L. Barolli
International Journal of Web and Grid Services   4(1) 80-99   Nov 2008   [Refereed]
New Functions for Stimulating Learners Motivation in a Web-Based E-Learning System
K. Matsuo, L. Barolli, F. Xhafa, A. Koyama and A. Durresi
Journal of Distance Education Technologies   6(4) 34-49   Dec 2008   [Refereed]
A GA Based QoS Multicast Routing Algorithm for Large Scale Networks
A. Koyama, T. Nishie, J. Arai, and L. Barolli
Journal of High Performance Computing and Networking   5(5/6) 381-387   Dec 2008   [Refereed]
Stimulation Effects of SmartBox for E-learning Using JXTA-Overlay P2P System
K. Matsuo, L. Barolli, V. Kolici, F. Xhafa, A. Koyama and A. Durresi
Proc. of 3rd International Conference on Complex, Intelligent and Software Intensive Systems (CISIS-2009)   231-238   Mar 2009   [Refereed]
A Fuzzy-based Call Admission Control Scheme for Wireless Cellular Networks Considering Priority of On-going Connections
G. Mino, L. Barolli, A. Durresi, F. Xhafa and A. Koyama
Proc. of the 11th International Workshop on Multimedia Network Systems and Applications (MNSA-2009)   380-387   Jun 2009   [Refereed]
Design and Implementation of a Ubiquitous Health Monitoring System
A. Yamazaki, A. Koyama, J. Arai and L. Barolli
International Journal of Web and Grid Services   5(4) 339-355   Dec 2009   [Refereed]
Performance evaluation of selective-border-casting zone routing protocol for ad-hoc networks
L. Barolli, A. Koyama, Y. Honma, A. Durresi and J. Arai
International Journal Wireless and Mobile Computing   3(4) 312-319   Dec 2009   [Refereed]
MANET-Viewer: A Visualization System for Mobile Ad-hoc Networks
A. Koyama, K. Kamakura and L. Barolli
Proc. of the 7-th International Conference on Advances in Mobile Computing & Multimedia (MoMM2009)   450-455   Dec 2009   [Refereed]
Analysis of Ad-Hoc Networks Connectivity Considering Shadowing Radio Model
L. Barolli, G. Mino, F. Xhafa, G. De Marco, A. Durresi and A. Koyama
Proc. of the 7-th International Conference on Advances in Mobile Computing & Multimedia (MoMM2009)   462-466   Dec 2009   [Refereed]
Implementation and performance evaluation of two fuzzy-based handover systems for wireless cellular networks (jointly worked)
G. Mino, L. Barolli, F. Xhafa, A. Durresi and A Koyama
Mobile Information Systems   5(4) 339-361   Dec 2009   [Refereed]
Performance Evaluation of Wavelength Assignment Methods for WDM Networks
A. Koyama, L. Barolli, Y. Okada, N. Kamibayashi and N. Shiratori
International Journal of Applied Systemic Studies   3(1) 16-27   Jan 2010   [Refereed]
Performance evaluation of a fuzzy-based CAC scheme for wireless cellular networks: a case study considering of on-going connection (jointly worked)
G. Mino, L. Barolli, F. Xhafa, A. Durresi and A Koyama
International Journal of Business Intelligence and Data Mining   5(3) 269-284   Jun 2010   [Refereed]
Ubiquitous QoS Communications Using Scalable Satellite Networking
A. Durresi, L. Barolli, A. Koyama, M. Takizawa
International Journal of Pervasive Computing and Communications   6(2) 214-228   Aug 2010   [Refereed]
An Intelligent Fuzzy-based Cluster Head Selection System for Wireless Sensor Networks and Its Performance Evaluation
H. Ando, L. Barolli, A. Durresi, F. Xhafa, and A. Koyama
Proc. of Network Based Information Systems (NBIS2010)   55-61   Sep 2010   [Refereed]
A Fuzzy-based CAC Scheme for Wireless Cellular Networks Considering Different Priorities
T. Ikebata, G. Mino, L. Barolli, A. Koyama, A. Durresi and F. Xhafa
Proc. of Network Based Information Systems (NBIS2010)   187-194   Sep 2010   [Refereed]
A Multicast Routing Protocol for Reduction of Relay Nodes in MANETs
M. Nomata, A. Koyama and L. Barolli
Proc. of Network Based Information Systems (NBIS2010)   224-231   Sep 2010   [Refereed]
Evaluation of a FuzzyBased CAC Scheme for Different Priorities in Wireless Cellular Networks
T. Ikebata, G. Mino, L. Barolli, F. Xhafa, A. Durresi and A. Koyama
Proc. of Fifth International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA-2010)      Nov 2010
Evaluation of an Intelligent Fuzzy-based Cluster Head Selection System for WSNs Using Different Parameters
L. Barolli, H. Ando, F. Xhafa, A. Durresi, R. Miho and A. Koyama
Proc. of 25th IEEE International Conference on Advanced Information Networking and Application Workshops (AINAWS2011)   388-395   Mar 2011   [Refereed]
MANET-Viewer II: A Visualization System for Visualizing Packet Flow in Mobile Ad-hoc Networks
S. Sato, A. Koyama and L. Barolli
Proc. of 25th IEEE International Conference on Advanced Information Networking and Application Workshops (AINAWS2011)   549-554   Mar 2011   [Refereed]
An Implementation and Evaluation of Zone-Based Routing Protocol for Mobile Ad-hoc Networks
H. Osanai, A. Koyama and L. Barolli
Proc. of Network Based Information Systems Workshops (NBISWS2011)   517-522   Sep 2011   [Refereed]
A MAC Protocol for Power Reduction in Wireless Sensor Networks Based on Load Estimation
A. Koyama, R. Watanabe and L. Barolli
Proc. of Sixth International Conference on Broadband and Wireless Computing, Communication and Applications      Oct 2011   [Refereed]
IEZRP: an improved enhanced zone-based routing protocol for MANETs and its performance evaluation
Y. Sato, A. Koyama and L. Barolli
International Journal of Space-Based and Situated Computing   1(4) 213-221   Nov 2011   [Refereed]
R-MAC: A MAC Protocol for Power Reduction in Wireless Sensor Networks Based on Load Estimation and Its Performance Evaluation
A. Koyama, R. Watanabe, L. Barolli and M. Takizawa
Proc. of Third International Conference on Intelligent Networking and Collaborative Systems (INCoS 2011)      Nov 2011   [Refereed]

Books etc

 
Information Networking in Asia
A. Koyama, L. Barolli, S. Mirza and S. Yokoyama (Part:Joint Work, Chapter III (Performance Evaluation of Self Detective Congestion Control Scheme for ATM Networks, pp.25-36)を担当)
Gordon and Breach Science Publisher   Feb 2001   
Enabling Society with Information Technology
Z. Cheng, A. He, T. Hung, A. Koyama, S. Noguchi, N. Honda, Y. Shibata and N. Shiratori (Part:Joint Work, An Overview of an Interactive and Personalized Multimedia Tele-Education Environment over a Gigabit Network (pp.284-294)を担当)
Springer   Apr 2002   
Information Networking
A. Koyama, L. Barolli, Z. Cheng and N. Shiratori (Part:Joint Work, Part I (An Agent-based Personalized Distance Learning System for Delivering Appropriate Studying Materials to Learners, pp.3-16)を担当)
Lecture Notes in Computer Science, Springer   Jun 2002   
Encyclopedia of Distance Learning
L. Barolli and A. Koyama (Part:Joint Work, A Web-based Distance Learning System Using Cooperative Agents (pp.430-439)を担当)
Idea Group publisher   Apr 2005   
Encyclopedia of Multimedia Technology and Networking
L. Barolli and A. Koyama (Part:Joint Work, Application of Genetic Algorithm for QoS Routing in Broadband Networks (pp.22-30)を担当)
Idea Group publisher   Jul 2005   

Conference Activities & Talks

 
Use of Fuzzy Logic and Genetic Algorithms for Policing and Routing in ATM Networks
L. Barolli, A. Koyama, S. Motegi and S. Yokoyama
情報処理学会シンポジウムDICOMO'98   Jul 1998   情報処理学会
An Adaptive Ring Access Protocol for Super High-Speed Networks
Koyama, A., Barolli, L. and Cheng, Z
情報処理学会マルチメディア通信と分散処理ワークショップ   Dec 2000   情報処理学会
A Media Access Protocol for Super High-Speed WDM Networks
M. Akiyama,A. Koyama, L. Barolli
情報処理学会東北支部研究会   Dec 2001   情報処理学会
Performance Analysis of an AR-TDMA Protocol for Robot Communication
J. Arai, A. Koyama and L. Barolli
情報処理学会東北支部研究会   Jan 2005   情報処理学会
Performance Comparison of Media Access Control Protocols for Robot Communication
J. Arai, A. Koyama and L. Barolli
情報処理学会東北支部研究会   Mar 2005   情報処理学会