{ "id": "1310.6740", "version": "v1", "published": "2013-10-24T14:15:39.000Z", "updated": "2013-10-24T14:15:39.000Z", "title": "Active Learning of Linear Embeddings for Gaussian Processes", "authors": [ "Roman Garnett", "Michael A. Osborne", "Philipp Hennig" ], "categories": [ "stat.ML", "cs.LG" ], "abstract": "We propose an active learning method for discovering low-dimensional structure in high-dimensional Gaussian process (GP) tasks. Such problems are increasingly frequent and important, but have hitherto presented severe practical difficulties. We further introduce a novel technique for approximately marginalizing GP hyperparameters, yielding marginal predictions robust to hyperparameter mis-specification. Our method offers an efficient means of performing GP regression, quadrature, or Bayesian optimization in high-dimensional spaces.", "revisions": [ { "version": "v1", "updated": "2013-10-24T14:15:39.000Z" } ], "analyses": { "subjects": [ "68T05", "I.2.6", "I.5.2", "G.3" ], "keywords": [ "gaussian processes", "linear embeddings", "active learning", "high-dimensional gaussian process", "yielding marginal predictions robust" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.6740G" } } }