Kiwiel, Krzysztof C.; Larsson, Torbjörn; Lindberg, P. O. Lagrangian relaxation via ballstep subgradient methods. (English) Zbl 1341.90100 Math. Oper. Res. 32, No. 3, 669-686 (2007). MSC: 90C25 90C56 90B10 PDFBibTeX XMLCite \textit{K. C. Kiwiel} et al., Math. Oper. Res. 32, No. 3, 669--686 (2007; Zbl 1341.90100) Full Text: DOI Link
Kiwiel, K. C.; Lindberg, P. O. Parallel subgradient methods for convex optimization. (English) Zbl 1039.90052 Butnariu, Dan (ed.) et al., Inherently parallel algorithms in feasibility and optimization and their applications. Research workshop, Haifa, Israel, March 13–16, 2000. Amsterdam: North-Holland/ Elsevier (ISBN 0-444-50595-4/hbk). Stud. Comput. Math. 8, 335-344 (2001). Reviewer: Stefan Mititelu (Bucureşti) MSC: 90C25 49J52 PDFBibTeX XMLCite \textit{K. C. Kiwiel} and \textit{P. O. Lindberg}, Stud. Comput. Math. 8, 335--344 (2001; Zbl 1039.90052)
Kiwiel, Krzysztof C.; Lindberg, P. O.; Nõu, Andreas Bregman proximal relaxation of large-scale 0-1 problems. (English) Zbl 0942.90026 Comput. Optim. Appl. 15, No. 1, 33-44 (2000). MSC: 90C09 90C25 90C06 49M29 PDFBibTeX XMLCite \textit{K. C. Kiwiel} et al., Comput. Optim. Appl. 15, No. 1, 33--44 (2000; Zbl 0942.90026) Full Text: DOI
Kiwiel, Krzysztof C.; Larsson, Torbjörn; Lindberg, P. O. The efficiency of ballstep subgradient level methods for convex optimization. (English) Zbl 0977.90036 Math. Oper. Res. 24, No. 1, 237-254 (1999). MSC: 90C25 90C60 PDFBibTeX XMLCite \textit{K. C. Kiwiel} et al., Math. Oper. Res. 24, No. 1, 237--254 (1999; Zbl 0977.90036) Full Text: DOI
Feltenmark, Stefan; Kiwiel, Krzysztof C.; Lindberg, Per-Olov Solving unit commitment problems in power production planning. (English) Zbl 0924.90080 Zimmermann, Uwe (ed.) et al., Operations research proceedings 1996. Selected papers of the symposium, SOR’96, Braunschweig, Germany, September 3-6, 1996. Berlin: Springer. 236-241 (1997). MSC: 90B30 90C11 90C06 90C90 PDFBibTeX XMLCite \textit{S. Feltenmark} et al., in: Operations research proceedings 1996. Selected papers of the symposium, SOR'96, Braunschweig, Germany, September 3-6, 1996. Berlin: Springer. 236--241 (1997; Zbl 0924.90080)
Kiwiel, K. C.; Lindberg, P. O.; Nöu, Andreas Dual Bregman proximal methods for large-scale \(0-1\) problems. (English) Zbl 0898.90091 Doležal, Jaroslav et al., System modelling and optimization. Proceedings of the 17th IFIP TC7 conference. Prague, Czech Republic, July 10–14, 1995. London: Chapman & Hall. 459-465 (1996). MSC: 90C09 90C06 PDFBibTeX XMLCite \textit{K. C. Kiwiel} et al., in: System modelling and optimization. Proceedings of the 17th IFIP TC7 conference. Prague, Czech Republic, July 10--14, 1995. London: Chapman \& Hall. 459--465 (1996; Zbl 0898.90091)
Brännlund, U.; Kiwiel, K. C.; Lindberg, P. O. Preliminary computational experience with a descent level method for convex nondifferentiable optimization. (English) Zbl 0878.90082 Doležal, Jaroslav et al., System modelling and optimization. Proceedings of the 17th IFIP TC7 conference. Prague, Czech Republic, July 10–14, 1995. London: Chapman & Hall. 387-394 (1996). MSC: 90C25 49J52 PDFBibTeX XMLCite \textit{U. Brännlund} et al., in: System modelling and optimization. Proceedings of the 17th IFIP TC7 conference. Prague, Czech Republic, July 10--14, 1995. London: Chapman \& Hall. 387--394 (1996; Zbl 0878.90082)
Brännlund, Ulf; Kiwiel, Krzysztof C.; Lindberg, P. O. A descent proximal level bundle method for convex nondifferentiable optimization. (English) Zbl 0843.90093 Oper. Res. Lett. 17, No. 3, 121-126 (1995). MSC: 90C25 49J52 PDFBibTeX XMLCite \textit{U. Brännlund} et al., Oper. Res. Lett. 17, No. 3, 121--126 (1995; Zbl 0843.90093) Full Text: DOI