Results 141 to 150 of about 19,030 (190)

Subgradient Methods for Saddle-Point Problems

Journal of Optimization Theory and Applications, 2009
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Nedić, A., Ozdaglar, A.
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Subgradient Method for Nonconvex Nonsmooth Optimization

Journal of Optimization Theory and Applications, 2012
Based on the notion of quasisecants introduced by \textit{A. M. Bagirov} and \textit{A. N. Ganjehlou} [Optim. Methods Softw. 25, No. 1, 3--18 (2010; Zbl 1202.65072)], the authors develop a version of the subgradient method for solving nonconvex nonsmooth optimization problems. Quasisecants are subgradients computed in some neighborhood of a point.
Bagirov, A. M.   +4 more
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Variable target value subgradient method

Mathematical Programming, 1990
Polyak's subgradient algorithm for nondifferentiable optimization problems requires prior knowledge of the optimal value of the objective function to find an optimal solution. In this paper we extend the convergence properties of the Polyak's subgradient algorithm with a fixed target value to a more general case with variable target values.
KIM, SH Kim, Sehun, AHN, HU, CHO, SC
openaire   +3 more sources

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