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arxiv: 1007.3535 · v1 · submitted 2010-07-20 · 🧮 math.OC

Proximity for Sums of Composite Functions

classification 🧮 math.OC
keywords compositefunctionsproximityalgorithmapplicationsapproximationasymptoticbehavior
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We propose an algorithm for computing the proximity operator of a sum of composite convex functions in Hilbert spaces and investigate its asymptotic behavior. Applications to best approximation and image recovery are described.

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