{ "id": "1909.01123", "version": "v1", "published": "2019-09-03T12:49:50.000Z", "updated": "2019-09-03T12:49:50.000Z", "title": "Continuous optimization", "authors": [ "Xiaopeng Luo", "Xin Xu" ], "comment": "18 pages, 5 figures", "categories": [ "math.OC", "cs.CC", "cs.NA", "math.NA" ], "abstract": "Sufficient conditions for the existence of efficient algorithms are established by introducing the concept of contractility for continuous optimization. Then all the possible continuous problems are divided into three categories: contractile in logarithmic time, contractile in polynomial time, or noncontractile. For the first two, we propose an efficient contracting algorithm to find the set of all global minimizers with a theoretical guarantee of linear convergence; for the last one, we discuss possible troubles caused by using the proposed algorithm.", "revisions": [ { "version": "v1", "updated": "2019-09-03T12:49:50.000Z" } ], "analyses": { "keywords": [ "continuous optimization", "sufficient conditions", "global minimizers", "efficient algorithms", "efficient contracting algorithm" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }