A. S. Lewis - researchr alias

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Viewing Publication 1 - 20 from 20

2018

Nonsmooth Variants of Powell's BFGS Convergence TheoremJiayi Guo, A. S. Lewis. siamjo, 28(2):1301-1311, 2018. [doi]

2013

Tilt Stability, Uniform Quadratic Growth, and Strong Metric Regularity of the SubdifferentialDmitriy Drusvyatskiy, A. S. Lewis. siamjo, 23(1):256-267, 2013. [doi]

Semi-algebraic functions have small subdifferentialsDmitriy Drusvyatskiy, A. S. Lewis. mp, 140(1):5-29, 2013. [doi]

Partial Smoothness, Tilt Stability, and Generalized HessiansA. S. Lewis, S. Zhang. siamjo, 23(1):74-94, 2013. [doi]

2011

Identifying ActivityA. S. Lewis, S. J. Wright. siamjo, 21(2):597-614, 2011. [doi]

2010

Randomized Methods for Linear Constraints: Convergence Rates and ConditioningD. Leventhal, A. S. Lewis. mor, 35(3):641-654, 2010. [doi]

2009

Local Linear Convergence for Alternating and Averaged Nonconvex ProjectionsA. S. Lewis, D. R. Luke, J. Malick. focm, 9(4):485-513, 2009. [doi]

2007

Nonsmooth optimization and robust controlA. S. Lewis. arc, 31(2):167-177, 2007. [doi]

2005

Estimating Tangent and Normal Cones Without CalculusW. L. Hare, A. S. Lewis. mor, 30(4):785-799, 2005. [doi]

2003

The mathematics of eigenvalue optimizationA. S. Lewis. mp, 97(1-2):155-176, 2003. [doi]

2002

Active Sets, Nonsmoothness, and SensitivityA. S. Lewis. siamjo, 13(3):702-725, 2002. [doi]

2001

Fuzzy c-means image segmentation of side-scan sonar imagesJ. P. Stitt, R. L. Tutwiler, A. S. Lewis. nsip 2001: 27-32

2000

Nonsmooth Duality, Sandwich, and Squeeze TheoremsA. S. Lewis, R. E. Lucchetti. siamco, 38(2):613-626, 2000. [doi]

1999

The Clarke and Michel-Penot Subdifferentials of the Eigenvalues of a Symmetric MatrixJean-Baptiste Hiriart-Urruty, A. S. Lewis. coap, 13(1-3):13-23, 1999. [doi]

Ill-Conditioned Convex Processes and Conic Linear SystemsA. S. Lewis. mor, 24(4):829-834, 1999. [doi]

1996

Derivatives of Spectral FunctionsA. S. Lewis. mor, 21(3):576-588, 1996. [doi]

Group Invariance and Convex Matrix AnalysisA. S. Lewis. siammax, 17(4):927-949, 1996. [doi]

1994

Facial reduction in partially finite convex programmingA. S. Lewis. mp, 65:123-138, 1994.

1992

Partially finite convex programming, Part I: Quasi relative interiors and duality theoryJonathan M. Borwein, A. S. Lewis. mp, 57:15-48, 1992.

Partially finite convex programming, Part II: Explicit lattice modelsJonathan M. Borwein, A. S. Lewis. mp, 57:49-83, 1992.

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