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arxiv: 1309.5884 · v2 · pith:A76NM7Z4new · submitted 2013-09-23 · 🧮 math.OC · math.MG

Backward-Backward Splitting in Hadamard Spaces

classification 🧮 math.OC math.MG
keywords backward-backwardspaceshadamardalgorithmconvergenceconvexerror-tolerantfinding
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The backward-backward algorithm is a tool for finding minima of a regularization of the sum of two convex functions in Hilbert spaces. We generalize this setting to Hadamard spaces and prove the convergence of an error-tolerant version of the backward-backward method.

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