{ "id": "1007.3535", "version": "v1", "published": "2010-07-20T22:54:05.000Z", "updated": "2010-07-20T22:54:05.000Z", "title": "Proximity for Sums of Composite Functions", "authors": [ "Patrick L. Combettes", "Dinh Dung", "Bang Cong Vu" ], "categories": [ "math.OC" ], "abstract": "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.", "revisions": [ { "version": "v1", "updated": "2010-07-20T22:54:05.000Z" } ], "analyses": { "subjects": [ "90C25" ], "keywords": [ "composite functions", "composite convex functions", "proximity operator", "hilbert spaces", "asymptotic behavior" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1007.3535C" } } }