On The Behavior of Subgradient Projections Methods for Convex Feasibility Problems in Euclidean Spaces

作者: Dan Butnariu , Yair Censor , Pini Gurfil , Ethan Hadar

DOI: 10.1137/070689127

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摘要: We study some methods of subgradient projections for solving a convex feasibility problem with general (not necessarily hyperplanes or half-spaces) sets in the inconsistent case and propose strategy that controls relaxation parameters specific self-adapting manner. This leaves enough user flexibility but gives mathematical guarantee algorithm's behavior case. present numerical results computational experiments illustrate advantage new method.