{ "id": "2102.08993", "version": "v1", "published": "2021-02-17T19:37:35.000Z", "updated": "2021-02-17T19:37:35.000Z", "title": "Using Distance Correlation for Efficient Bayesian Optimization", "authors": [ "Takuya Kanazawa" ], "comment": "10 pages", "categories": [ "cs.LG", "stat.ML" ], "abstract": "We propose a novel approach for Bayesian optimization, called $\\textsf{GP-DC}$, which combines Gaussian processes with distance correlation. It balances exploration and exploitation automatically, and requires no manual parameter tuning. We evaluate $\\textsf{GP-DC}$ on a number of benchmark functions and observe that it outperforms state-of-the-art methods such as $\\textsf{GP-UCB}$ and max-value entropy search, as well as the classical expected improvement heuristic. We also apply $\\textsf{GP-DC}$ to optimize sequential integral observations with a variable integration range and verify its empirical efficiency on both synthetic and real-world datasets.", "revisions": [ { "version": "v1", "updated": "2021-02-17T19:37:35.000Z" } ], "analyses": { "keywords": [ "efficient bayesian optimization", "distance correlation", "outperforms state-of-the-art methods", "max-value entropy search", "optimize sequential integral observations" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }