MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning

Efficient approximation lies at the heart of large-scale machine learning problems. In this paper, we propose a novel, robust maximum entropy algorithm, which is capable of dealing with hundreds of moments and allows for computationally efficient approximations. We showcase the usefulness of the pro...

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Main Authors: Diego Granziol, Binxin Ru, Stefan Zohren, Xiaowen Dong, Michael Osborne, Stephen Roberts
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/6/551
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author Diego Granziol
Binxin Ru
Stefan Zohren
Xiaowen Dong
Michael Osborne
Stephen Roberts
author_facet Diego Granziol
Binxin Ru
Stefan Zohren
Xiaowen Dong
Michael Osborne
Stephen Roberts
author_sort Diego Granziol
collection DOAJ
description Efficient approximation lies at the heart of large-scale machine learning problems. In this paper, we propose a novel, robust maximum entropy algorithm, which is capable of dealing with hundreds of moments and allows for computationally efficient approximations. We showcase the usefulness of the proposed method, its equivalence to constrained Bayesian variational inference and demonstrate its superiority over existing approaches in two applications, namely, fast log determinant estimation and information-theoretic Bayesian optimisation.
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spelling doaj.art-14429d1f4da8433aac39e50f42fa74332022-12-22T04:01:03ZengMDPI AGEntropy1099-43002019-05-0121655110.3390/e21060551e21060551MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine LearningDiego Granziol0Binxin Ru1Stefan Zohren2Xiaowen Dong3Michael Osborne4Stephen Roberts5Machine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKMachine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKMachine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKMachine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKMachine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKMachine Learning Research Group, University of Oxford, Walton Well Rd, Oxford OX2 6ED, UKEfficient approximation lies at the heart of large-scale machine learning problems. In this paper, we propose a novel, robust maximum entropy algorithm, which is capable of dealing with hundreds of moments and allows for computationally efficient approximations. We showcase the usefulness of the proposed method, its equivalence to constrained Bayesian variational inference and demonstrate its superiority over existing approaches in two applications, namely, fast log determinant estimation and information-theoretic Bayesian optimisation.https://www.mdpi.com/1099-4300/21/6/551maximum entropylog determinant estimationBayesian optimisation
spellingShingle Diego Granziol
Binxin Ru
Stefan Zohren
Xiaowen Dong
Michael Osborne
Stephen Roberts
MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
Entropy
maximum entropy
log determinant estimation
Bayesian optimisation
title MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
title_full MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
title_fullStr MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
title_full_unstemmed MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
title_short MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning
title_sort meme an accurate maximum entropy method for efficient approximations in large scale machine learning
topic maximum entropy
log determinant estimation
Bayesian optimisation
url https://www.mdpi.com/1099-4300/21/6/551
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