Krzysztof C. Kiwiel

40 papers B 1Journal 39
YearRankTypeTitle / Venue / Authors
2011 J jnl
An alternating linearization bundle method for convex optimization and nonlinear multicommodity flow problems.
Math. Program.
Krzysztof C. Kiwiel
2010 J jnl
A Nonderivative Version of the Gradient Sampling Algorithm for Nonsmooth Nonconvex Optimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
2010 J jnl
An Inexact Bundle Approach to Cutting-Stock Problems.
INFORMS J. Comput.
Krzysztof C. Kiwiel
2009 J jnl
An inexact bundle variant suited to column generation.
Math. Program.
Krzysztof C. Kiwiel, Claude Lemaréchal
2008 J jnl
A Method of Centers with Approximate Subgradient Linearizations for Nonsmooth Convex Optimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
2008 J jnl
Breakpoint searching algorithms for the continuous quadratic knapsack problem.
Math. Program.
Krzysztof C. Kiwiel
2007 J jnl
Convergence of the Gradient Sampling Algorithm for Nonsmooth Nonconvex Optimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
2007 J jnl
Lagrangian Relaxation via Ballstep Subgradient Methods.
Math. Oper. Res.
Krzysztof C. Kiwiel, Torbjörn Larsson, Per Olov Lindberg
2006 J jnl
A Proximal Bundle Method with Approximate Subgradient Linearizations.
SIAM J. Optim.
Krzysztof C. Kiwiel
2006 J jnl
A Proximal-Projection Bundle Method for Lagrangian Relaxation, Including Semidefinite Programming.
SIAM J. Optim.
Krzysztof C. Kiwiel
2006 J jnl
Mean value cross decomposition for nonlinear convex problems.
Optim. Methods Softw.
Kaj Holmberg, Krzysztof C. Kiwiel
2005 J jnl
On Floyd and Rivest's SELECT algorithm.
Theor. Comput. Sci.
Krzysztof C. Kiwiel
2004 J jnl
Convergence of Approximate and Incremental Subgradient Methods for Convex Optimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
2004 J jnl
Improved randomized selection
CoRR
Krzysztof C. Kiwiel
2004 J jnl
Randomized selection with tripartitioning
CoRR
Krzysztof C. Kiwiel
2003 J jnl
Partitioning schemes for quicksort and quickselect
CoRR
Krzysztof C. Kiwiel
2003 J jnl
Randomized selection with quintary partitions
CoRR
Krzysztof C. Kiwiel
2002 J jnl
A spectral bundle method with bounds.
Math. Program.
Christoph Helmberg, Krzysztof C. Kiwiel
2002 J jnl
Randomized selection revisited
CoRR
Krzysztof C. Kiwiel
2001 J jnl
Convergence and efficiency of subgradient methods for quasiconvex minimization.
Math. Program.
Krzysztof C. Kiwiel
2000 J jnl
Bregman Proximal Relaxation of Large-Scale 0-1 Problems.
Comput. Optim. Appl.
Krzysztof C. Kiwiel, Per Olov Lindberg, Andreas Nõu
2000 J jnl
Dual Applications of Proximal Bundle Methods, Including Lagrangian Relaxation of Nonconvex Problems.
SIAM J. Optim.
Stefan Feltenmark, Krzysztof C. Kiwiel
1999 J jnl
A bundle Bregman proximal method for convex nondifferentiable minimization.
Math. Program.
Krzysztof C. Kiwiel
1999 J jnl
Convergence of a simple subgradient level method.
Math. Program.
Jean-Louis Goffin, Krzysztof C. Kiwiel
1999 J jnl
Proximal Decomposition Via Alternating Linearization.
SIAM J. Optim.
Krzysztof C. Kiwiel, Charles H. Rosa, Andrzej Ruszczynski
1999 J jnl
The Efficiency of Ballstep Subgradient Level Methods for Convex Optimization.
Math. Oper. Res.
Krzysztof C. Kiwiel, Torbjörn Larsson, Per Olov Lindberg
1998 B conf
Incorporating Inequality Constraints in the Spectral Bundle Method.
IPCO
Christoph Helmberg, Krzysztof C. Kiwiel, Franz Rendl
1997 J jnl
Efficiency of the Analytic Center Cutting Plane Method for Convex Minimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
1997 J jnl
Free-Steering Relaxation Methods for Problems with Strictly Convex Costs and Linear Constraints.
Math. Oper. Res.
Krzysztof C. Kiwiel
1997 J jnl
Surrogate Projection Methods for Finding Fixed Points of Firmly Nonexpansive Mappings.
SIAM J. Optim.
Krzysztof C. Kiwiel, Bozena Lopuch
1996 J jnl
A note on some analytic center cutting plane methods for convex feasibility and minimization problems.
Comput. Optim. Appl.
Anna Altman, Krzysztof C. Kiwiel
1996 J jnl
Complexity of some cutting plane methods that use analytic centers.
Math. Program.
Krzysztof C. Kiwiel
1996 J jnl
Restricted Step and Levenberg-Marquardt Techniques in Proximal Bundle Methods for Nonconvex Nondifferentiable Optimization.
SIAM J. Optim.
Krzysztof C. Kiwiel
1995 J jnl
A descent proximal level bundle method for convex nondifferentiable optimization.
Oper. Res. Lett.
Ulf Brännlund, Krzysztof C. Kiwiel, Per Olov Lindberg
1995 J jnl
Proximal level bundle methods for convex nondifferentiable optimization, saddle-point problems and variational inequalities.
Math. Program.
Krzysztof C. Kiwiel
1991 J jnl
A tilted cutting plane proximal bundle method for convex nondifferentiable optimization.
Oper. Res. Lett.
Krzysztof C. Kiwiel
1991 J jnl
Exact penalty functions in proximal bundle methods for constrained convex nondifferentiable minimization.
Math. Program.
Krzysztof C. Kiwiel
1990 J jnl
Proximity Control in Bundle Methods for Convex Nondifferentiable Minimization.
Math. Program.
Krzysztof C. Kiwiel
1986 J jnl
A method of linearizations for linearly constrained nonconvex nonsmooth minimization.
Math. Program.
Krzysztof C. Kiwiel
1983 J jnl
An aggregate subgradient method for nonsmooth convex minimization.
Math. Program.
Krzysztof C. Kiwiel