Results 111 to 120 of about 253 (176)

Cheaper relaxation and better approximation for multi-ball constrained quadratic optimization and extension

open access: yes
We propose a convex quadratic programming (CQP) relaxation for multi-ball constrained quadratic optimization (MB). (CQP) is shown to be equivalent to semidefinite programming relaxation in the hard case.
Zhuoyi Xu, Yong Xia, Jiulin Wang
core   +1 more source

A non-monotone pattern search approach for systems of nonlinear equations. [PDF]

open access: yesInt J Comput Math, 2019
Amini K, Kimiaei M, Khotanlou H.
europepmc   +1 more source

On uniqueness of Lagrange multipliers in optimization problems subject to cone constraints

open access: yes, 1997
. In this paper we study uniqueness of Lagrange multipliers in optimization problems subject to cone constraints. The main tool in our investigation of this question will be a calculus of dual (polar) cones. We give sufficient and in some cases necessary
Pii S, Alexander Shapiro
core  

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