Yamamoto Yoshitsugu - My portal

Profile Information

Degree: Dr. of Engineering(Keio University)

J-GLOBAL ID: 200901050299780762
researchmap Member ID: 1000048076

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Control and systems engineering /

Research History

Feb, 2006 - Mar, 2006

Visiting Porfessor, Vrije Universiteit Amsterdam and universitteit van Tilburg
Jul, 2005 - Sep, 2005

Visiting Professor, University of Trier
Apr, 2004

Professor, Graduate School of Systems and Information Engineering, University of Tsukuba
Apr, 1991 - Mar, 2004

Professor, Institute of Policy and Planning Sciences, University of Tsukuba
Jun, 1983 - Apr, 1991

Associate Professor, Institute of Policy and Planning Sciences, University of Tsukuba
Dec, 1989 - Aug, 1990

Visiting Professor, University of Bonn
Sep, 1985 - Nov, 1986

Visiting Professor, University of Bonn
Jun, 1985 - Jun, 1985

Vsiting Professor, University Amsterdam
Oct, 1980 - May, 1983

Lecturer, University of Tsukuba, Institute of Policy and Planning Sciences
Jul, 1979 - Sep, 1980

Research Associate, Department of Information Sciences, Tokyo Institute of Technology
Apr, 1978 - Jun, 1979

Research Associate, Department of Administration Engineering, Keio University
Professor, University of Tsukuba Faculty of Engineering, Information and Systems

Education

Committee Memberships

2012

Editorial Board
2010 - 2011

理事（編集担当）, 日本オペレーションズ・リサーチ学会

Awards

Feb, 2013

Achievement Award, Operations Research Society of Japan

Yamamoto Yoshitsugu
1988

日本オペレーシヨンズ・リサーチ学会文献賞

山本芳嗣

Papers

177

交差族上の協力ゲームの解の性質と計算(学生セッション:ゲーム理論)

IGARASHI,Ayumi, YAMAMOTO,Yoshitsugu

日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集, 2015 306-307, Mar, 2015
モジュラリティ最大化問題に対するラグランジュ緩和法(学生セッション:離散最適化(1))

INABA,Kotohumi, IZUNAGA,Yoichi, YAMAMOTO,Yoshitsugu

日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集, 2015 22-23, Mar, 2015
ROW AND COLUMN GENERATION ALGORITHM FOR MINIMUM MARGIN MAXIMIZATION OF RANKING PROBLEMS (Optimization Algorithms : theory, application and implementation)

IZUNAGA,YOICHI, SATO,KEISUKE, TATSUMI,KEIJI, YAMAMOTO, YOSHITSUGU

RIMS Kokyuroku, 1931 18-30, Jan, 2015
モジュラリティ最大化問題に対するラグランジュ緩和法 (最適化アルゴリズムの進展 : 理論・応用・実装)

Inaba,Kotohumi, Izunaga,Yoichi, Yamamoto,Yoshitsugu

RIMS Kokyuroku, 1931 1-17, Jan, 2015
Row and Column Generation Algorithm for Maximization of Minimum Margin for Ranking Problems

Yamamoto,Yoshitsugu

Operations Research Proceedings 2014, 2015 Peer-reviewed
A Lagrangian Relaxation Algorithm for Modularity Maximization Problem

山本,芳嗣

Operations Research Proceedings 2014, 2015 Peer-reviewed
Row and column generation algorithms for minimum margin maximization of ranking problems

Yoichi Izunaga, Keisuke Sato, Keiji Tatsumi, Yoshitsugu Yamamoto

Journal of the Operations Research Society of Japan, 58(4) 394-409, 2015 Peer-reviewed
モジュラリティ最大化問題に対する切除平面法に基づく発見的解法 (最適化の基礎理論と応用)

Izunaga,Yoichi, Yamamoto,Yoshitsugu

RIMS Kokyuroku, 1879 15-27, Apr, 2014
Lagrangian relaxation and pegging test for the clique partitioning problem

Noriyoshi Sukegawa, Yoshitsugu Yamamoto, Liyuan Zhang

ADVANCES IN DATA ANALYSIS AND CLASSIFICATION, 7(4) 363-391, Dec, 2013 Peer-reviewed
モジュラリティ最大化問題に対する切除平面法に基づく発見的解法(離散最適化(5))

IZUNAGA,Yoichi, YAMAMOTO,Yoshitsugu

日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集, 2013 254-255, Sep, 2013
有向グラフ上で定義された協力ゲームの解の計算複雑度(離散最適化(4))

IGARASHI,Ayumi, YAMAMOTO,Yoshitsugu

日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集, 2013 244-245, Sep, 2013
Characterization of anonymous, weakly monotonic and strategy-proof aggregation function

Yamamoto,Yoshitsugu

Department of Social Systems and Management Discussion Paper No.1310, Aug, 2013
A cutting plane algorithm for modularity maximization with heuristics for separation problem

Yamamoto,Yoshitsugu

Department of Social Systems and Management Discussion Paper No.1309, Jul, 2013
Computational Complexity of a Solution for Directed Graph Cooperative Games

Ayumi Igarashi, Yoshitsugu Yamamoto

Journal of the Operations Research Society of China, 1(3) 405-413, 2013 Peer-reviewed
Computational complexity of the average covering tree value

Yamamoto,Yoshitsugu

Department of Social Systems and Management Discussion Paper No.1302, Nov, 2012
A note on kernel principal component regression

Antoni Wibowo, Yoshitsugu Yamamoto

Computational Mathematics and Modeling, 23(3) 350-367, Jul, 2012 Peer-reviewed
A minimum violations ranking method

Kathryn E. Pedings, Amy N. Langville, Yoshitsugu Yamamoto

OPTIMIZATION AND ENGINEERING, 13(2) 349-370, Jun, 2012 Peer-reviewed
1人1票からMajority Judgmentへ(<特集>ランキングとレイティング)

山本, 芳嗣

[O]perations research as a management science [r]esearch, 57(6) 295-301, Jun, 2012
Average tree solution and core for cooperative games with graph structure

A., Igarashi, Y., Yamamoto

Discussion Paper 1293, Department of Social Systems and Management, University of Tsukuba, Jun, 2012
線形順序付け問題に対するラグランジュ緩和と釘付けテスト (最適化手法の深化と広がり)

Sukegawa,Noriyoshi, Zhang,Liyuan, Yamamoto,Yoshitsugu

RIMS Kokyuroku, 1773 207-217, Jan, 2012

Books and Other Publications

Introduction to Travelling Salesman Problems

Yoshitsugu Yamamoto, Mikio Kubo

朝倉書店, Jan, 1997
Algorithm and fixed points -Fixed point algorithms-

Y.Yamamoto (Role: Supervisor (editorial))

Johou Shori Johou Shori, Jan, 1992
Operations Research I

M. Mori, S. Morito, H. Suzuki, Y. Yamamoto (Role: Contributor)

Asakura,, Jan, 1991
Integer Programming and Combinatorial Optimization

H. Konno, E. Maeda, Y. Yamamoto, Y. Okamoto, T. Tamai, S. Morito, H. Suzuki, K. Iwamura, T. Oyama (Role: Contributor)

Nikkagiren, Jan, 1982

Presentations

Row and Column Generation Algorithm for Maximization of Minimum Margin for Ranking Problems

Yamamoto,Yoshitsugu

International Conference on Operations Research 2014, Sep 2, 2014
A Lagrangian Relaxation Algorithm for Modularity Maximization Problem

山本,芳嗣

International Conference on Operations Research 2014, Sep 2, 2014

Professional Memberships

Research Projects

銀行業務におけるさまざまな最適化問題のアドバイザリーに関する研究

企業からの受託研究, 2006 - 2006
信用リスク制御に関する研究

企業からの受託研究, 2005 - 2005
信用リスク制御に関する問題解法

企業からの受託研究, 2004 - 2004
Global Optimization

Grant-in-Aid for Scientific Research, 2002 - 2004
時系列モデルに対する構造的数値解法の開発

企業からの受託研究, みずほ第一フィナンシャルテクノロジー株式会社, 2003 - 2003

住田潮
Game Theory