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相关论文: Mutual Information in Frequency and its Applicatio…

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Mutual information (MI) is a useful information-theoretic measure to quantify the statistical dependence between two random variables: $X$ and $Y$. Often, we are interested in understanding how the dependence between $X$ and $Y$ in one set…

信息论 · 计算机科学 2025-07-22 Chetan Gohil , Oliver M Cliff , James M. Shine , Ben D. Fulcher , Joseph T. Lizier

We consider the problem of estimating mutual information between dependent data, an important problem in many science and engineering applications. We propose a data-driven, non-parametric estimator of mutual information in this paper. The…

信息论 · 计算机科学 2017-03-08 Rakesh Malladi , Don H Johnson , Behnaam Aazhang

Phase-amplitude coupling is a phenomenon observed in several neurological processes, where the phase of one signal modulates the amplitude of another signal with a distinct frequency. The modulation index (MI) is a common technique used to…

统计方法学 · 统计学 2023-10-10 Marco Antonio Pinto-Orellana , Hernando Ombao , Beth Lopour

We present a measure for characterizing statistical relationships between two time sequences. In contrast to commonly used measures like cross-correlations, coherence and mutual information, the proposed measure is non-symmetric and…

chao-dyn · 物理学 2009-10-31 J. Arnhold , P. Grassberger , K. Lehnertz , C. E. Elger

The neuromagnetic activity (magnetoencephalogram, MEG) from healthy human brain and from an epileptic patient against chromatic flickering stimuli has been earlier analyzed on the basis of a memory functions formalism (MFF). Information…

医学物理 · 物理学 2010-06-29 O. Yu. Panischev , S. A. Demin , J. Bhattacharya

Mutual Information (MI) is an useful tool for the recognition of mutual dependence berween data sets. Differen methods for the estimation of MI have been developed when both data sets are discrete or when both data sets are continuous. The…

应用统计 · 统计学 2017-08-30 Miguel A. Ré , Guillermo G. Aguirre Varela

Recently, the importance of analysing data and collecting valuable insight efficiently has been increasing in various fields. Estimating mutual information (MI) plays a critical role to investigate the relationship among multiple random…

量子物理 · 物理学 2025-03-10 Yota Maeda , Hideaki Kawaguchi , Hiroyuki Tezuka

Quantifying the dependence between high-dimensional random variables is central to statistical learning and inference. Two classical methods are canonical correlation analysis (CCA), which identifies maximally correlated projected versions…

机器学习 · 计算机科学 2023-09-29 Dor Tsur , Ziv Goldfeld , Kristjan Greenewald

Sensing performance is typically evaluated by classical radar metrics, such as Cramer-Rao bound and signal-to-clutter-plus-noise ratio. The recent development of the integrated sensing and communication (ISAC) framework motivated the…

信息论 · 计算机科学 2024-02-07 Lei Xie , Fan Liu , Jiajin Luo , Shenghui Song

The aim of this paper is to investigate various information-theoretic measures, including entropy, mutual information, and some systematic measures that based on mutual information, for a class of structured spiking neuronal network. In…

神经元与认知 · 定量生物学 2019-12-04 Wenjie Li , Yao Li

As a fundamental concept in information theory, mutual information ($MI$) has been commonly applied to quantify association between random vectors. Most existing nonparametric estimators of $MI$ have unstable statistical performance since…

应用统计 · 统计学 2025-02-19 Soumik Purkayastha , Peter X. K. Song

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

Experimentally observed networks of interacting dynamical systems are inferred from recorded multivariate time series by evaluating a statistical measure of dependence, usually the cross-correlation coefficient, or mutual information. These…

数据分析、统计与概率 · 物理学 2017-07-03 Milan Palus

Identifying dynamic transactions between brain regions has become increasingly important. Measurements within and across brain structures, demonstrating the occurrence of bursts of beta/gamma oscillations only during one specific phase of…

神经元与认知 · 定量生物学 2016-03-21 RD Pascual-Marqui , P Faber , T Kinoshita , Y Kitaura , K Kochi , P Milz , K Nishida , M Yoshimura

Mutual information (MI) is a fundamental measure of statistical dependence between two variables, yet accurate estimation from finite data remains notoriously difficult. No estimator is universally reliable, and common approaches fail in…

数据分析、统计与概率 · 物理学 2025-10-02 Eslam Abdelaleem , K. Michael Martini , Ilya Nemenman

The ability to compress observational data and accurately estimate physical parameters relies heavily on informative summary statistics. In this paper, we introduce the use of mutual information (MI) as a means of evaluating the quality of…

宇宙学与河外天体物理 · 物理学 2023-07-12 Ce Sui , Xiaosheng Zhao , Tao Jing , Yi Mao

Brain cognitive functions arise through the coordinated activity of several brain regions, which actually form complex dynamical systems operating at multiple frequencies. These systems often consist of interacting subsystems, whose…

医学物理 · 物理学 2019-01-25 Federico Chella , Vittorio Pizzella , Filippo Zappasodi , Guido Nolte , Laura Marzetti

Seizure and synchronization are related to each other in complex manner. Altered synchrony has been implicated in loss of consciousness during partial seizures. However, the mechanism of altered consciousness following termination of…

神经元与认知 · 定量生物学 2018-01-30 Puneet Dheer , Sandipan Pati , Srinath Jayachandran , Kaushik Kumar Majumdar

Speech signals encode emotional, linguistic, and pathological information within a shared acoustic channel; however, disentanglement is typically assessed indirectly through downstream task performance. We introduce an information-theoretic…

声音 · 计算机科学 2026-02-25 Bipasha Kashyap , Björn W. Schuller , Pubudu N. Pathirana

Data from spectrophotometers form vectors of a large number of exploitable variables. Building quantitative models using these variables most often requires using a smaller set of variables than the initial one. Indeed, a too large number…

机器学习 · 计算机科学 2007-09-26 Fabrice Rossi , Amaury Lendasse , Damien François , Vincent Wertz , Michel Verleysen
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