A BLOCK COORDINATE DESCENT METHOD FOR A MAXIMUM LIKELIHOOD ESTIMATION PROBLEMS OF MIXTURE DISTRIBUTIONS
Yuya Yamakawa; Nobuo Yamashita
PACIFIC JOURNAL OF OPTIMIZATION, 2015年10月, 査読有り
A DIFFERENTIABLE MERIT FUNCTION FOR SHIFTED PERTURBED KARUSH-KUHN-TUCKER CONDITIONS OF THE NONLINEAR SEMIDEFINITE PROGRAMMING
Yuya Yamakawa; Nobuo Yamashita
PACIFIC JOURNAL OF OPTIMIZATION, 2015年07月, 査読有り
ITERATION COMPLEXITY OF A BLOCK COORDINATE GRADIENT DESCENT METHOD FOR CONVEX OPTIMIZATION
Xiaoqin Hua; Nobuo Yamashita
SIAM JOURNAL ON OPTIMIZATION, 2015年, 査読有り
A regularized Newton method without line search for unconstrained optimization
Kenji Ueda; Nobuo Yamashita
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2014年10月, 査読有り
A two-step primal-dual interior point method for nonlinear semidefinite programming problems and its superliner convergence
Yamakawa Yuya; Yamashita Nobuo
Journal of the Operations Research Society of Japan, 2014年, 査読有り
Analysis of Sparse Quasi-Newton Updates with Positive Definite Matrix Completion
Yu-Hong Dai; Nobuo Yamashita
Journal of the Operations Research Society of China, 2014年, 査読有り
AN INEXACT COORDINATE DESCENT METHOD FOR THE WEIGHTED l(1)-REGULARIZED CONVEX OPTIMIZATION PROBLEM
Xiaoqin Hua; Nobuo Yamashita
PACIFIC JOURNAL OF OPTIMIZATION, 2013年10月, 査読有り
制約なし最小化問題に対する勾配法,ニュートン型手法の反復回数の見積もり
山下信雄; 上田健詞
日本オペレーションズ・リサーチ学会和文論文誌, 2013年, 査読有り
Global Complexity Bound Analysis of the Levenberg-Marquardt Method for Nonsmooth Equations and Its Application to the Nonlinear Complementarity Problem
Kenji Ueda; Nobuo Yamashita
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2012年02月, 査読有り
Properties of restricted NCP functions for nonlinear complementarity problems
N Yamashita
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 1998年09月, 査読有り
New NCP-functions and their properties
C Kanzow; N Yamashita; M Fukushima
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 1997年07月, 査読有り
Modified Newton methods for solving a semismooth reformulation of monotone complementarity problems
N Yamashita; M Fukushima
MATHEMATICAL PROGRAMMING, 1997年03月, 査読有り
Unconstrained optimization reformulations of variational inequality problems
N Yamashita; K Taji; M Fukushima
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 1997年03月, 査読有り
Equivalent unconstrained minimization and global error bounds for variational inequality problems
N Yamashita; M Fukushima
SIAM JOURNAL ON CONTROL AND OPTIMIZATION, 1997年01月, 査読有り
Equivalence of complementarity problems to differentiable minimization: A unified approach
P Tseng; N Yamashita; M Fukushima
SIAM JOURNAL ON OPTIMIZATION, 1996年05月, 査読有り
ON STATIONARY-POINTS OF THE IMPLICIT LAGRANGIAN FOR NONLINEAR COMPLEMENTARITY-PROBLEMS
N YAMASHITA; M FUKUSHIMA
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 1995年03月, 査読有り
MISC
Some properties of the restricted NCP-functions for the nonlinear complementarity problem(Optimization Theory in Descrete and Continuous Mathematical Sciences)