Results 31 to 40 of about 151 (140)

Well-Posedness, Conditioning and Regularization of Minimization, Inclusion and Fixed-Point Problems [PDF]

open access: yes, 1998
AMS subject classification: 65K10, 49M07, 90C25, 90C48.Well-posedness, conditioning and regularization of fixed-point problems are studied in connexion with well-posedness, conditioning and Tikhonov regularization of minimization and inclusion problems ...
Lemaire, B.
core  

The lagrange approach to infinite linear programs

open access: yes
Infinite linear programs, convex problems, Lagrange approach, strong duality, 90C46, 90C25, 90C08,
Raquiel López-Martínez   +2 more
core   +1 more source

DrAmpl: a meta solver for optimization problem analysis

open access: yes
Optimization model, AMPL modeling language, Directed acyclic graph, Convexity assessment, Structural model analysis, Solver recommendation, C61, C63, 90C25, 90C26, 90C30,
Dominique Orban, R. Fourer
core   +1 more source

A class of r-semipreinvex functions and optimality in nonlinear programming

open access: yes
Semi-connected sets, Semipreinvex functions, r-Semipreinvex functions, Optimality, Nonlinear programming, 90C25, 90C26, 90C30,
Ke Zhao, Zhe Chen, Xue Liu
core   +1 more source

Multiobjective fractional programming with generalized convexity

open access: yes
Multiobjective fractional programming problem, weakly efficient solution, generalized convexity, 90C30, 90C25,
P. Ruíz-Canales   +2 more
core   +1 more source

A PVT-Type Algorithm for Minimizing a Nonsmooth Convex Function [PDF]

open access: yes, 2003
2000 Mathematics Subject Classification: 90C25, 68W10, 49M37.A general framework of the (parallel variable transformation) PVT-type algorithm, called the PVT-MYR algorithm, for minimizing a non-smooth convex function is proposed, via the Moreau-Yosida ...
Pang, Li-Ping, Xia, Zun-Quan
core  

Counterexamples on some articles on quasi-variational inclusion problems

open access: yes
Upper quasi-variational inclusion, Lower quasi-variational inclusion, Vector optimization problem, Upper and lower C-quasi-convex multi-valued mapping, Upper and lower C-continuous multi-valued mapping, 47H04, 90C25, 90C33, 90C47,
M. Vatandoost, H. Mohebi
core   +1 more source

Finding a Strict Feasible Dual Initial Solution for Quadratic Semidefinite Programming

open access: yes, 2012
In this paper, we propose an algorithm to comput the dual initial feasible solution for solving a primal-dual optimization problem (convex quadratic semidefinite programming) by a interior point methods.
Lakhdar Djeffal, El Amir Djeffal
core  

Precise Undersampling Theorems [PDF]

open access: yes, 2010
Undersampling theorems state that we may gather far fewer samples than the usual sampling theorem while exactly reconstructing the object of interest-provided the object in question obeys a sparsity condition, the samples measure appropriate linear ...
Tanner, Jared, Donoho, David L.
core   +1 more source

Minimizing condition number via convex programming [PDF]

open access: yes, 2011
In this paper we consider minimizing the spectral condition number of a positive semidefinite matrix over a nonempty closed convex set Ω. We show that it can be solved as a convex programming problem, and moreover, the optimal value of the latter problem
Ting Kei Pong, Zhaosong Lu
core   +1 more source

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