{ "id": "1210.4347", "version": "v1", "published": "2012-10-16T10:26:29.000Z", "updated": "2012-10-16T10:26:29.000Z", "title": "Hilbert Space Embedding for Dirichlet Process Mixtures", "authors": [ "Krikamol Muandet" ], "comment": "NIPS 2012 Workshop in confluence between kernel methods and graphical models", "categories": [ "stat.ML", "cs.LG" ], "abstract": "This paper proposes a Hilbert space embedding for Dirichlet Process mixture models via a stick-breaking construction of Sethuraman. Although Bayesian nonparametrics offers a powerful approach to construct a prior that avoids the need to specify the model size/complexity explicitly, an exact inference is often intractable. On the other hand, frequentist approaches such as kernel machines, which suffer from the model selection/comparison problems, often benefit from efficient learning algorithms. This paper discusses the possibility to combine the best of both worlds by using the Dirichlet Process mixture model as a case study.", "revisions": [ { "version": "v1", "updated": "2012-10-16T10:26:29.000Z" } ], "analyses": { "keywords": [ "hilbert space embedding", "dirichlet process mixture model", "model selection/comparison problems", "bayesian nonparametrics offers", "exact inference" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1210.4347M" } } }