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相关论文: Robust Feature Selection by Mutual Information Dis…

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Mutual information is widely used in artificial intelligence, in a descriptive way, to measure the stochastic dependence of discrete random variables. In order to address questions such as the reliability of the empirical value, one must…

人工智能 · 计算机科学 2014-08-08 Marco Zaffalon , Marcus Hutter

Mutual information is widely used, in a descriptive way, to measure the stochastic dependence of categorical random variables. In order to address questions such as the reliability of the descriptive value, one must consider…

机器学习 · 计算机科学 2007-07-13 Marcus Hutter , Marco Zaffalon

The mutual information of two random variables i and j with joint probabilities t_ij is commonly used in learning Bayesian nets as well as in many other fields. The chances t_ij are usually estimated by the empirical sampling frequency…

人工智能 · 计算机科学 2007-07-13 Marcus Hutter

Bayesian neural networks have successfully designed and optimized a robust neural network model in many application problems, including uncertainty quantification. However, with its recent success, information-theoretic understanding about…

信息论 · 计算机科学 2022-06-22 Jae Oh Woo

Mutual information has been successfully adopted in filter feature-selection methods to assess both the relevancy of a subset of features in predicting the target variable and the redundancy with respect to other variables. However,…

机器学习 · 计算机科学 2019-07-18 Mario Beraha , Alberto Maria Metelli , Matteo Papini , Andrea Tirinzoni , Marcello Restelli

Given the joint chances of a pair of random variables one can compute quantities of interest, like the mutual information. The Bayesian treatment of unknown chances involves computing, from a second order prior distribution and the data…

机器学习 · 计算机科学 2007-05-23 Marcus Hutter , Marco Zaffalon

Mutual information is a widely-used information theoretic measure to quantify the amount of association between variables. It is used extensively in many applications such as image registration, diagnosis of failures in electrical machines,…

统计计算 · 统计学 2021-08-21 Luai Al-Labadi , Forough Fazeli-Asl , Zahra Saberi

Mutual information is a well-known tool to measure the mutual dependence between variables. In this paper, a Bayesian nonparametric estimation of mutual information is established by means of the Dirichlet process and the $k$-nearest…

统计方法学 · 统计学 2021-08-10 Luai Al-Labadi , Forough Fazeli Asl , Zahra Saberi

Estimating mutual information (MI) is a fundamental yet challenging task in data science and machine learning. This work proposes a new estimator for mutual information. Our main discovery is that a preliminary estimate of the data…

机器学习 · 计算机科学 2024-08-20 Yanzhi Chen , Zijing Ou , Adrian Weller , Yingzhen Li

We derive a well-defined renormalized version of mutual information that allows to estimate the dependence between continuous random variables in the important case when one is deterministically dependent on the other. This is the situation…

机器学习 · 计算机科学 2021-05-26 Leopoldo Sarra , Andrea Aiello , Florian Marquardt

Dynamic feature selection, where we sequentially query features to make accurate predictions with a minimal budget, is a promising paradigm to reduce feature acquisition costs and provide transparency into a model's predictions. The problem…

机器学习 · 计算机科学 2024-09-10 Soham Gadgil , Ian Covert , Su-In Lee

Mutual information is fundamentally important for measuring statistical dependence between variables and for quantifying information transfer by signaling and communication mechanisms. It can, however, be challenging to evaluate for…

信息论 · 计算机科学 2014-07-29 Clive G. Bowsher , Margaritis Voliotis

Mutual information is a general statistical dependency measure which has found applications in representation learning, causality, domain generalization and computational biology. However, mutual information estimators are typically…

机器学习 · 统计学 2023-10-17 Paweł Czyż , Frederic Grabowski , Julia E. Vogt , Niko Beerenwinkel , Alexander Marx

Feature selection is one of the most fundamental problems in machine learning. An extensive body of work on information-theoretic feature selection exists which is based on maximizing mutual information between subsets of features and class…

机器学习 · 统计学 2016-06-10 Shuyang Gao , Greg Ver Steeg , Aram Galstyan

Estimation of mutual information between (multidimensional) real-valued variables is used in analysis of complex systems, biological systems, and recently also quantum systems. This estimation is a hard problem, and universally good…

定量方法 · 定量生物学 2019-08-14 Caroline M. Holmes , Ilya Nemenman

Determining the strength of non-linear statistical dependencies between two variables is a crucial matter in many research fields. The established measure for quantifying such relations is the mutual information. However, estimating mutual…

数据分析、统计与概率 · 物理学 2019-07-24 Damián G. Hernández , Inés Samengo

Feature selection problems arise in a variety of applications, such as microarray analysis, clinical prediction, text categorization, image classification and face recognition, multi-label learning, and classification of internet traffic.…

机器学习 · 统计学 2018-02-15 Francisco Macedo , M. Rosário Oliveira , António Pacheco , Rui Valadas

This paper is concerned with the reliable inference of optimal tree-approximations to the dependency structure of an unknown distribution generating data. The traditional approach to the problem measures the dependency strength between…

机器学习 · 计算机科学 2007-07-16 Marco Zaffalon , Marcus Hutter

Estimating mutual information accurately is pivotal across diverse applications, from machine learning to communications and biology, enabling us to gain insights into the inner mechanisms of complex systems. Yet, dealing with…

机器学习 · 计算机科学 2024-11-12 Nunzio A. Letizia , Nicola Novello , Andrea M. Tonello

Forecasting techniques for assessing the power of future experiments to discriminate between theories or discover new laws of nature are of great interest in many areas of science. In this paper, we introduce a Bayesian forecasting method…

数据分析、统计与概率 · 物理学 2024-09-24 Mohammad Hossein Namjoo
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