Results 81 to 90 of about 213 (150)
A class of gradient unconstrained minimization algorithms with adaptive stepsize
In this paper the development, convergence theory and numerical testing of a class of gradient unconstrained minimization algorithms with adaptive stepsize are presented.
Lambrinos, JN +3 more
core
The Second-Order Cone Complementarity Problem (SOCCP) is a wide class of problems containing the Nonlinear Complementarity Problem (NCP) and the Second-Order Cone Programming Problem (SOCP).
Nobuo Yamashita +2 more
core
Fixing and extending some recent results on the ADMM algorithm. [PDF]
Banert S, Boţ RI, Csetnek ER.
europepmc +1 more source
. The Nelder-Mead algorithm can stagnate and converge to a non-optimal point, even for very simple problems. In this note we propose a test for sufficient decrease which, if passed for the entire iteration, will guarantee convergence of the Nelder-Mead ...
C. T. Kelley
core
A forward-backward penalty scheme with inertial effects for monotone inclusions. Applications to convex bilevel programming. [PDF]
Boţ RI, Nguyen DK.
europepmc +1 more source
In this paper we propose a subspace limited memory quasi-Newton method for solving large-scale optimization with simple bounds on the variables. The limited memory quasiNewton method is used to update the variables with indices outside of the active set,
Y. Yuan, Q. Ni
core
Superlinear Convergence And Implicit Filtering
. In this note we show how the implicit filtering algorithm can be coupled with the BFGS quasi-Newton update to obtain a superlinearly convergent iteration if the noise in the objective function decays sufficiently rapidly as the optimal point is ...
Choi Kelley, T. D. Choi, C. T. Kelley
core
Remarks On The Numerical Solution Of Certain Linear Complementarity Problems
. In a recent paper, J. K. Aitchison and N. K. Upton have proposed a mathematical model of the behaviour of a cloud formed immediately after the sudden release of a pollutant, together with an algorithm for determining numerical solutions of the ...
Michele Benzi
core
ORTHOGONAL TRACE-SUM MAXIMIZATION: APPLICATIONS, LOCAL ALGORITHMS, AND GLOBAL OPTIMALITY. [PDF]
Won JH, Zhou H, Lange K.
europepmc +1 more source
. In this paper we present a convergence analysis for some inexact variants of the infeasible-interior-point-algorithm of Kojima, Megiddo and Mizuno. These variants allow the use of search directions that are calculated from the defining linear system ...
Janos Korzak, Preprint Bughw-sc
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