Yoshitsugu Yamamoto

According to our database, Yoshitsugu Yamamoto authored at least 31 papers between 1978 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2020

A doubly nonnegative relaxation for modularity density maximization.

Yoichi Izunaga, Tomomi Matsui, Yoshitsugu Yamamoto

Discret. Appl. Math., 2020

2014

Decrease in on-state gate current of AlGaN/GaN HEMTs by recombination-enhanced defect reaction of generated hot carriers investigated by TCAD simulation.

Hajime Sasaki, Kaoru Kadoiwa, Hidetoshi Koyama, Yoshitaka Kamo, Yoshitsugu Yamamoto, Toshiyuki Oishi, Kazuo Hayashi

Microelectron. Reliab., 2014

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

Yoichi Izunaga, Keisuke Sato, Keiji Tatsumi, Yoshitsugu Yamamoto

Proceedings of the Operations Research Proceedings 2014, 2014

A Lagrangian Relaxation Algorithm for Modularity Maximization Problem.

Kotohumi Inaba, Yoichi Izunaga, Yoshitsugu Yamamoto

Proceedings of the Operations Research Proceedings 2014, 2014

2013

Lagrangian relaxation and pegging test for the clique partitioning problem.

Noriyoshi Sukegawa, Yoshitsugu Yamamoto, Liyuan Zhang

Adv. Data Anal. Classif., 2013

Computational complexity of the average covering tree value.

Ayumi Igarashi, Yoshitsugu Yamamoto

Proceedings of the 12th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2013

2012

Parameterized fairness axioms on cycle-free graph games.

Satoko Ryuo, Keisuke Sato, Yoshitsugu Yamamoto

J. Glob. Optim., 2012

2011

Bounding Contingent Claim Prices via Hedging Strategy with Coherent Risk Measures.

Jun-ya Gotoh, Yoshitsugu Yamamoto, Weifeng Yao

J. Optim. Theory Appl., 2011

2010

Metric-Preserving Reduction of Earth Mover's Distance.

Yuichi Takano, Yoshitsugu Yamamoto

Asia Pac. J. Oper. Res., 2010

2008

An extension of the decomposition method for solving nonlinear equations and its convergence.

Yong-Chang Jiao, Chuangyin Dang, Yoshitsugu Yamamoto

Comput. Math. Appl., 2008

2006

Risk analysis of a pay to delay capacity reservation contract.

Jun Wu, Wuyi Yue, Yoshitsugu Yamamoto, Shouyang Wang

Optim. Methods Softw., 2006

2004

Continuum of Zero Points of a Mapping on a Compact, Convex Set.

A. J. J. Talman, Yoshitsugu Yamamoto

SIAM J. Optim., 2004

2003

Global optimization method for solving the minimum maximal flow problem.

Jun-ya Gotoh, Nguyen Van Thoai, Yoshitsugu Yamamoto

Optim. Methods Softw., 2003

A minimax rule for portfolio selection in frictional markets.

Shouyang Wang, Yoshitsugu Yamamoto, Mei Yu

Math. Methods Oper. Res., 2003

Minimum Maximal Flow Problem: An Optimization over the Efficient Set.

M. Shigeno, I. Takahashi, Yoshitsugu Yamamoto

J. Glob. Optim., 2003

2002

Optimization over the efficient set: overview.

Yoshitsugu Yamamoto

J. Glob. Optim., 2002

1999

Heuristic Methods for Linear Multiplicative Programming.

X. J. Liu, T. Umegaki, Yoshitsugu Yamamoto

J. Glob. Optim., 1999

1998

A Finite Algorithm for Globally Optimizing a Class of Rank-Two Reverse Convex Programs.

Takahito Kuno, Yoshitsugu Yamamoto

J. Glob. Optim., 1998

1994

A continuous deformation algorithm for variational inequality problems on polytopes.

Yang Dai, Yoshitsugu Yamamoto

Math. Program., 1994

1993

A recursive algorithm for finding the minimum norm point in a polytope and a pair of closest points in two polytopes.

Kazuyuki Sekitani, Yoshitsugu Yamamoto

Math. Program., 1993

The (<i>n</i> + 1)2^<i>m</i>-ray algorithm: a new simplicial algorithm for the variational inequality problem on ℝ₊^<i>m</i>×<i>S</i>ⁿ.

Yoshitsugu Yamamoto, Zaifu Yang

Ann. Oper. Res., 1993

1992

A variable dimension algorithm with the Dantzig-Wolfe decomposition for structured stationary point problems.

Yang Dai, Kazuyuki Sekitani, Yoshitsugu Yamamoto

ZOR Methods Model. Oper. Res., 1992

1991

A Simplicial Algorithm for the Nonlinear Stationary Point Problem on an Unbounded Polyhedron.

Yang Dai, Gerard van der Laan, A. J. J. Talman, Yoshitsugu Yamamoto

SIAM J. Optim., 1991

1989

A Simplicial Algorithm for Stationary Point Problems on Polytopes.

A. J. J. Talman, Yoshitsugu Yamamoto

Math. Oper. Res., 1989

1985

A Stochastic Approach for Estimating the Effectiveness of a Route Guidance System and Its Related Parameters.

Hiroyoshi Tsuji, Riichi Takahashi, Hironao Kawashima, Yoshitsugu Yamamoto

Transp. Sci., 1985

1984

A variable dimension fixed point algorithm and the orientation of simplices.

Yoshitsugu Yamamoto

Math. Program., 1984

A unifying model based on retraction for fixed point algorithms.

Yoshitsugu Yamamoto

Math. Program., 1984

A unified approach to the implementation of several restart fixed point algorithms and a new variable dimension algorithm.

Masakazu Kojima, Yoshitsugu Yamamoto

Math. Program., 1984

1983

A new variable dimension algorithm for the fixed point problem.

Yoshitsugu Yamamoto

Math. Program., 1983

1982

Variable dimension algorithms: Basic theory, interpretations and extensions of some existing methods.

Masakazu Kojima, Yoshitsugu Yamamoto

Math. Program., 1982

1978

The Held - Karp algorithm and degree-constrained minimum 1-trees.

Yoshitsugu Yamamoto

Math. Program., 1978