Prof. Dr. Yoshitsugu Yamamoto

Profile

Academic positionEmeritus
Research fieldsStatistics and Economics
KeywordsOperations Research, Optimization

Current contact address

CountryJapan
CityTsukuba
InstitutionUniversity of Tsukuba
InstituteFaculty of Engineering, Systems and Information
Homepagehttp://infoshako.sk.tsukuba.ac.jp/~yamamoto/

Host during sponsorship

Prof. Dr. Dr. h.c. Bernhard KorteForschungsinstitut für Diskrete Mathematik, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn
Prof. Dr. Reiner HorstFachbereich 4 - Mathematik, Universität Trier, Trier
Start of initial sponsorship01/09/1985

Programme(s)

1984Humboldt Research Fellowship Programme

Publications (partial selection)

2008Y.C. Jiao C. Dang Yoshitsugu Yamamoto: An extension of the decomposition method for solving nonlinear equations and its convergence. In: Computers and Mathematics with Applications, 2008, 760-775
2007K. Ando M. Tsurutani M. Umezawa Yoshitsugu Yamamoto: Impossibility and possibility theorems for social choice functions on incomplete preference profiles. In: Pacific Journal of Optimization, 2007, 11-25
2007R. Horst N.v. Thoai Yoshitsugu Yamamoto D. Zenke: On optimization over the efficient set in linear multicriteria programming. In: Journal of Optimization Theory and Applications, 2007, 433-443
2007Yoshitsugu Yamamoto Daisuke Zenke: Outer approximation method for the minimum maximal flow problem. In: Journal of the Operations Research Society of Japan, 2007, 14-30
2006J. Wu W. Yue Yoshitsugu Yamamoto S. Wang: Risk analysis of a pay to delay capacity reservation contracts. In: Optimization Methods and Software, 2006, 635-651
2005Yoshitsugu Yamamoto, Daisuke Zenke: Cut and split method for the minimum maximal flow problem. In: Pasific Journal of Optimization, 2005, 387-404
2005N.v. Thoai, Yoshitsugu Yamamoto, Akiko Yoshise: Global optimization method for solving mathematical programs with linear complementarity constraints. In: Journal of Optimization Theory and Applications, 2005, 467-490
2005Kazuko Ohbo, Masafumi Tsurutani, Masashi Umezawa, Yoshitsugu Yamamoto: Social welfare function for restricted individual preference. In: Pasific Journal of Optimization, 2005, 315-325
2005K. Ohbo M. Tsurutani M. Umezawa Yoshitsugu Yamamoto: Social welfare function for restricted preference domain. In: Pacific Journal of Optimization, 2005, 315-325
2004A.J.J. Talman, Y. Yamamoto, Continuum of zero points of a mapping on a compact, convex set. In: SIAM Journal on Optimization, 2004, 1128-1139
2004G.Z. Ruan, S.Y. Wang, Y. Yamamoto, S.S. Zhu: Optimality condition and geometric properties of a linear multilevel programming problem with dominated objective functions. In: Journal of Optimization Theory and Applications1, 2004, 409-429
2004K. Ando, A. Ohara, Y. Yamamoto, Possibility theorem for mutual evaluation. In: Journal of the Operations Research Society of Japan, 2004, 525-533
2003S.Y. Wang, Y. Yamamoto, M. Yu: A minimax rule for portfolio selection in frictional markets. In: Mathematical Methods of Operations Research, 2003, 141-155
2003J. Gotoh, N.v. Thoai, Y. Yamamoto: Global optimization method for solving the minimum maximal flow problem. In: Optimization Methods and Software, 2003, 395-415
2003M. Shigeno, I. Takahashi, Y. Yamamoto: Minimum maximal flow problem - An optimization over the efficient set -. In: Journal of Global Optimization, 2003, 425-443
2002Y.C. Jiao, Y. Yamamoto, C. Dang and Y. Hao: An aftertreatment technique for improving the accuracy of Adomian's decomposition method. In: Computers and Mathematics with Applications, 2002, 783-798
2002Y. Yamamoto: Optimization over the efficient set - Overview -. In: Journal of Global Optimization, 2002, 285-317
1999X.J. Liu, T. Umegaki, Y. Yamamoto: Heuristic methods for linear multiplicative programming. In: Journal of Global Optimization, 1999, 433-447