{ "id": "1602.04847", "version": "v1", "published": "2016-02-15T21:35:58.000Z", "updated": "2016-02-15T21:35:58.000Z", "title": "Black-box optimization with a politician", "authors": [ "Sébastien Bubeck", "Yin-Tat Lee" ], "comment": "19 pages", "categories": [ "math.OC", "cs.DS", "cs.LG", "cs.NA" ], "abstract": "We propose a new framework for black-box convex optimization which is well-suited for situations where gradient computations are expensive. We derive a new method for this framework which leverages several concepts from convex optimization, from standard first-order methods (e.g. gradient descent or quasi-Newton methods) to analytical centers (i.e. minimizers of self-concordant barriers). We demonstrate empirically that our new technique compares favorably with state of the art algorithms (such as BFGS).", "revisions": [ { "version": "v1", "updated": "2016-02-15T21:35:58.000Z" } ], "analyses": { "keywords": [ "black-box optimization", "politician", "black-box convex optimization", "standard first-order methods", "art algorithms" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160204847B" } } }