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The power-spectrum subband energy ratio (PSER) has been applied in a variety of fields, but reports on its statistical properties have been limited. As such, this study investigates these characteristics in the presence of additive Gaussian…

信号处理 · 电气工程与系统科学 2020-11-19 Han Li , Yanzhu Hu , Song Wang , Zhen Meng

Generative diffusion processes are an emerging and effective tool for image and speech generation. In the existing methods, the underline noise distribution of the diffusion process is Gaussian noise. However, fitting distributions with…

机器学习 · 计算机科学 2021-06-17 Eliya Nachmani , Robin San Roman , Lior Wolf

Recently a class of generalized information measures was defined on sets of items parametrized by submodular functions. In this paper, we propose and study various notions of independence between sets with respect to such information…

信息论 · 计算机科学 2021-08-21 Himanshu Asnani , Jeff Bilmes , Rishabh Iyer

To fully characterize the information that two `source' variables carry about a third `target' variable, one must decompose the total information into redundant, unique and synergistic components, i.e. obtain a partial information…

信息论 · 计算机科学 2015-05-13 Adam B. Barrett

The proliferation of sixth-generation (6G) networks and the massive Internet of Things (IoT) demand wireless communication technologies that are ultra-low-power, secure, and covert. Noise-based communication has emerged as a transformative…

信号处理 · 电气工程与系统科学 2025-11-07 Higo T. P. Da Silva , Hugerles S. Silva , Felipe A. P. Figueiredo , Andre A. Dos Anjos , Rausley A. A. Souza

For the additive white Gaussian noise channel with average codeword power constraint, new coding methods are devised in which the codewords are sparse superpositions, that is, linear combinations of subsets of vectors from a given design,…

信息论 · 计算机科学 2010-06-21 Andrew R. Barron , Antony Joseph

We study the problem of using i.i.d. samples from an unknown multivariate probability distribution $p$ to estimate the mutual information of $p$. This problem has recently received attention in two settings: (1) where $p$ is assumed to be…

统计理论 · 数学 2017-02-28 Shashank Singh , Barnabás Pøczos

We address the information/disturbance trade-off for state-measurements on continuous variable Gaussian systems and suggest minimal schemes for implementations. In our schemes, the symbols from a given alphabet are encoded in a set of…

量子物理 · 物理学 2009-11-13 Marco G. Genoni , Matteo G. A. Paris

We describe algorithms for learning Bayesian networks from a combination of user knowledge and statistical data. The algorithms have two components: a scoring metric and a search procedure. The scoring metric takes a network structure,…

人工智能 · 计算机科学 2021-06-29 Dan Geiger , David Heckerman

We study the second-order asymptotics of information transmission using random Gaussian codebooks and nearest neighbor (NN) decoding over a power-limited stationary memoryless additive non-Gaussian noise channel. We show that the dispersion…

信息论 · 计算机科学 2016-10-20 Jonathan Scarlett , Vincent Y. F. Tan , Giuseppe Durisi

We are interested in learning data-driven representations that can generalize well, even when trained on inherently biased data. In particular, we face the case where some attributes (bias) of the data, if learned by the model, can severely…

计算机视觉与模式识别 · 计算机科学 2020-03-17 Ruggero Ragonesi , Riccardo Volpi , Jacopo Cavazza , Vittorio Murino

A wireless sensor network can be used to collect and process environmental data, which is often of multivariate nature. This work proposes a multivariate sampling algorithm based on component analysis techniques in wireless sensor networks.…

分布式、并行与集群计算 · 计算机科学 2014-08-05 André L. L. Aquino , Orlando S. Junior , Alejandro C. Frery , Édler Lins de Albuquerque , Raquel A. F. Mini

We study the problem of maximizing privacy of quantized sensor measurements by adding random variables. In particular, we consider the setting where information about the state of a process is obtained using noisy sensor measurements. This…

系统与控制 · 计算机科学 2018-09-11 Carlos Murguia , Iman Shames , Farhad Farokhi , Dragan Nesic

The asymptotic mutual information (MI) analysis for multiple-input multiple-output (MIMO) systems over double-scattering channels has achieved engaging results, but the convergence rates of the mean, variance, and the distribution of the MI…

信息论 · 计算机科学 2023-01-18 Xin Zhang , Shenghui Song

The statistical analysis of the fading End to End channel gain of the amplify and forward relaying protocol, however, is well known as extremely complex, and research work to date have only studied the asymptotic behaviour of the outage…

信息论 · 计算机科学 2016-04-22 Quoc Tuan Nguyen , D. T. Nguyen , Cong Lam Sinh

Biochemical signal transduction, a form of molecular communication, can be modeled using graphical Markov channels with input-modulated transition rates. Such channel models are strongly non-Gaussian. In this paper we use a linear noise…

定量方法 · 定量生物学 2019-08-30 Gregory R. Hessler , Andrew W. Eckford , Peter J. Thomas

Multimodal sentiment analysis (MSA) draws increasing attention with the availability of multimodal data. The boost in performance of MSA models is mainly hindered by two problems. On the one hand, recent MSA works mostly focus on learning…

机器学习 · 计算机科学 2021-11-17 Ying Zeng , Sijie Mai , Haifeng Hu

Data collection designs for social network studies frequently involve asking both parties to a potential relationship to report on the presence of absence of that relationship, resulting in two measurements per potential tie. When inferring…

统计方法学 · 统计学 2020-01-07 Francis Lee , Carter T Butts

Transfer entropy provides a general tool for analyzing the magnitudes and directions---but not the \emph{kinds}---of information transfer in a system. We extend transfer entropy in two complementary ways. First, we distinguish…

数据分析、统计与概率 · 物理学 2011-02-09 Paul L. Williams , Randall D. Beer

Heterogeneity in dynamics in the form of non-Gaussian molecular displacement distributions appears ubiquitously in soft matter. We address the quantification of such heterogeneity using an information-theoretic measure of the distance…

软凝聚态物质 · 物理学 2020-08-04 Rahul Dandekar , Soumyakanti Bose , Suman Dutta