skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: A self-correcting variable-metric algorithm framework for nonsmooth optimization

Journal Article · · IMA Journal of Numerical Analysis
 [1];  [2];  [1]
  1. Department of Industrial and Systems Engineering, Lehigh University, Bethlehem, PA, USA
  2. Department of Applied Mathematics and Statistics, Johns Hopkins University, Baltimore, MD, USA

Abstract An algorithm framework is proposed for minimizing nonsmooth functions. The framework is variable metric in that, in each iteration, a step is computed using a symmetric positive-definite matrix whose value is updated as in a quasi-Newton scheme. However, unlike previously proposed variable-metric algorithms for minimizing nonsmooth functions, the framework exploits self-correcting properties made possible through Broyden–Fletcher–Goldfarb–Shanno-type updating. In so doing, the framework does not overly restrict the manner in which the step computation matrices are updated, yet the scheme is controlled well enough that global convergence guarantees can be established. The results of numerical experiments for a few algorithms are presented to demonstrate the self-correcting behaviours that are guaranteed by the framework.

Research Organization:
Lehigh Univ., Bethlehem, PA (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0010615
OSTI ID:
1802139
Journal Information:
IMA Journal of Numerical Analysis, Vol. 40, Issue 2; ISSN 0272-4979
Publisher:
Oxford University Press/Institute of Mathematics and its Applications
Country of Publication:
United States
Language:
English

References (39)

A Trust Region Spectral Bundle Method for Nonconvex Eigenvalue Optimization journal January 2008
Two-Point Step Size Gradient Methods journal January 1988
A family of variable metric proximal methods journal January 1995
The Convergence of a Class of Double-rank Minimization Algorithms 1. General Considerations journal January 1970
A Robust Gradient Sampling Algorithm for Nonsmooth, Nonconvex Optimization journal January 2005
The Speed of Shor's R-algorithm journal February 2008
A Tool for the Analysis of Quasi-Newton Methods with Application to Unconstrained Minimization journal June 1989
Global Convergence of a Cass of Quasi-Newton Methods on Convex Problems journal October 1987
An adaptive gradient sampling algorithm for non-smooth optimization journal September 2012
A quasi-Newton algorithm for nonconvex, nonsmooth optimization with global convergence guarantees journal May 2015
Variable Metric Method for Minimization journal February 1991
A characterization of superlinear convergence and its application to quasi-Newton methods journal May 1974
Rate of Convergence of the Bundle Method journal March 2017
A new approach to variable metric algorithms journal March 1970
A family of variable-metric methods derived by variational means journal January 1970
Optimization of lipschitz continuous functions journal December 1977
New limited memory bundle method for large-scale nonsmooth optimization journal December 2004
Globally convergent limited memory bundle method for large-scale nonsmooth optimization journal April 2006
A Redistributed Proximal Bundle Method for Nonconvex Optimization journal January 2010
A Linearization Algorithm for Nonsmooth Minimization journal May 1985
A Method for Solving Certain Quadratic Programming Problems Arising in Nonsmooth Optimization journal January 1986
Proximity control in bundle methods for convex nondifferentiable minimization journal January 1990
Restricted Step and Levenberg–Marquardt Techniques in Proximal Bundle Methods for Nonconvex Nondifferentiable Optimization journal February 1996
Efficiency of Proximal Bundle Methods journal March 2000
Convergence of the Gradient Sampling Algorithm for Nonsmooth Nonconvex Optimization journal January 2007
New variants of bundle methods journal July 1995
Nonsmooth optimization via quasi-Newton methods journal February 2012
A bundle-Newton method for nonsmooth unconstrained minimization journal January 1998
An Algorithm for Constrained Optimization with Semismooth Functions journal May 1977
A -algorithm for convex minimization journal July 2005
Quasi-Newton Bundle-Type Methods for Nondifferentiable Convex Optimization journal May 1998
Variable metric methods of minimisation journal February 1969
Algorithms for nonlinear constraints that use lagrangian functions journal December 1978
Local and superlinear convergence of a class of variable metric methods journal September 1979
Linear convergence of epsilon-subgradient descent methods for a class of convex functions journal September 1999
A Version of the Bundle Idea for Minimizing a Nonsmooth Function: Conceptual Idea, Convergence Analysis, Numerical Results journal February 1992
Conditioning of quasi-Newton methods for function minimization journal September 1970
Globally Convergent Variable Metric Method for Nonconvex Nondifferentiable Unconstrained Minimization journal November 2001
�ber die globale Konvergenz von Variable-Metrik-Verfahren mit nicht-exakter Schrittweitenbestimmung journal September 1978

Similar Records

A self-correcting variable-metric algorithm framework for nonsmooth optimization
Journal Article · Thu Mar 07 00:00:00 EST 2019 · IMA Journal of Numerical Analysis · OSTI ID:1802139

Automatic history matching with variable-metric methods
Journal Article · Mon Aug 01 00:00:00 EDT 1988 · SPE (Society of Petroleum Engineers) Reservoir Engineering; (USA) · OSTI ID:1802139

Pre-conditioned BFGS-based uncertainty quantification in elastic full-waveform inversion
Journal Article · Tue Sep 21 00:00:00 EDT 2021 · Geophysical Journal International · OSTI ID:1802139

Related Subjects