On String-Averaging for Sparse Problems and On the Split Common Fixed Point Problem

作者: Yair Censor , Alexander Segal

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摘要: We review the common fixed point problem for class of directed operators. This is important because many commonly used nonlinear operators in convex optimization belong to it. present our recent definition sparseness a family and discuss string-averaging algorithmic scheme that favorably handles points when sparse. also some results on multiple split which requires find one space whose image under linear transformation another space.