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相关论文: Multimodality of the Markov binomial distribution

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In this paper, we introduce a new bivariate distribution we called it bivariate expo- nentiated modified Weibull extension distribution (BEMWE). The model introduced here is of Marshall-Olkin type. The marginals of the new bivariate…

统计理论 · 数学 2015-01-16 A. El-Gohary , M. El-Morshedy

This paper starts by an investigation of nonlinear transmission in space-division multiplexed (SDM) systems using multimode fibers exhibiting a rapidly varying birefringence. A primary objective is to generalize the Manakov equations, well…

光学 · 物理学 2015-06-05 Sami Mumtaz , René-Jean Essiambre , Govind P. Agrawal

Probability of necessity and sufficiency (PNS) measures the likelihood of a feature set being both necessary and sufficient for predicting an outcome. It has proven effective in guiding representation learning for unimodal data, enhancing…

机器学习 · 计算机科学 2024-11-28 Boyu Chen , Junjie Liu , Zhu Li , Mengyue Yang

The Poisson distribution of order $k$ is a special case of a compound Poisson distribution. For $k=1$ it is the standard Poisson distribution. Our main result is a proof that for sufficiently small values of the rate parameter $\lambda$,…

概率论 · 数学 2023-10-03 S. R. Mane

Modeling is a challenging topic and using parametric models is an important stage to reach flexible function for modeling. Weibull distribution has two parameters which are shape $\alpha$ and scale $\beta$. In this study, bimodality…

统计方法学 · 统计学 2020-12-03 Roberto Vila , Mehmet Niyazi Çankaya

We consider deep multivariate models for heterogeneous collections of random variables. In the context of computer vision, such collections may e.g. consist of images, segmentations, image attributes, and latent variables. When developing…

机器学习 · 计算机科学 2026-02-03 Dmitrij Schlesinger , Boris Flach , Alexander Shekhovtsov

We discuss a class of Backward Stochastic Differential Equations(BSDEs) with no driving martingale. When the randomness of the driver depends on a general Markov process $X$, those BSDEs are denominated Markovian BSDEs and can be associated…

概率论 · 数学 2017-12-29 Adrien Barrasso , Francesco Russo

The Poisson distribution of order $k$ is a special case of a compound Poisson distribution. For $k=1$ it is the standard Poisson distribution. Although its probability mass function (pmf) is known, what is lacking is a $visual$…

概率论 · 数学 2023-09-26 S. R. Mane

We develop two novel approaches for constructing skewed and bimodal flexible distributions that can effectively generalize classical symmetric distributions. We illustrate the application of introduced techniques by extending normal,…

统计方法学 · 统计学 2021-07-01 Jamil Ownuk , Ahmad Nezakati , Hossein Baghishani

We develop a new framework for branched transport between probability measures which are allowed to vary in time. This framework can be used to model problems where the underlying transportation network displays a branched structure, but…

最优化与控制 · 数学 2025-12-25 Jun Kitagawa , Cecilia Mikat

We give a closed form of the discrete-time evolution of a recombination transformation in population genetics. This decomposition allows to define a Markov chain in a natural way. We describe the geometric decay rate to the limit…

概率论 · 数学 2016-03-24 Servet Martinez

The distribution functions of the matricvariate beta type I and II distributions are studied under real normed division algebras. The unified approach for real, complex, quaternions and octonions, also considers general properties and…

统计理论 · 数学 2024-09-27 José A. Díaz-García , Francisco J. Caro-Lopera

The human language can be expressed through multiple sources of information known as modalities, including tones of voice, facial gestures, and spoken language. Recent multimodal learning with strong performances on human-centric tasks such…

计算与语言 · 计算机科学 2020-10-06 Yao-Hung Hubert Tsai , Martin Q. Ma , Muqiao Yang , Ruslan Salakhutdinov , Louis-Philippe Morency

For a bivariate random vector (X,Y), symmetry conditions are presented that yield stochastic orderings among |X|, |Y|, |max(X,Y)|, and | min(X, Y)|. Partial extensions of these results for multivariate random vectors (X1,...,Xn) are also…

统计理论 · 数学 2012-06-22 Yindeng Jiang , Michael D. Perlman

We consider a general honest homogeneous continuous-time Markov process with restarts. The process is forced to restart from a given distribution at time moments generated by an independent Poisson process. The motivation to study such…

概率论 · 数学 2012-06-26 Konstantin Avrachenkov , Alexei Piunovskiy , Zhang Yi

Motivated by various recent experimental findings, we propose a dynamical model of intermittently self-propelled particles: active particles that recurrently switch between two modes of motion, namely an active run-state and a turn state,…

软凝聚态物质 · 物理学 2025-10-30 Agniva Datta , Carsten Beta , Robert Großmann

Here we present two explicit counterexamples to the widely spread beliefs about an exclusive role of bimodality as the first order phase transition signal. On the basis of an exactly solvable statistical model generalizing the statistical…

核理论 · 物理学 2015-06-16 K. A. Bugaev , A. I. Ivanytskyi , V. V. Sagun , D. R. Oliinychenko

We provide a concise overview on transverse momentum dependent (TMD) parton distribution functions, their application to topical issues in high-energy physics phenomenology, and their theoretical connections with QCD resummation, evolution…

In this paper a randomized version of the Beverton-Holt type discrete model is proposed. Its solution stochastic process and the random steady state are determined. Its first probability density function and second probability density…

综合数学 · 数学 2019-01-23 J. -C. Cortés , A. Navarro-Quiles , J. -V. Romero , M. -D. Roselló

We consider the use of language models whose size and accuracy are intermediate between different order n-gram models. Two types of models are studied in particular. Aggregate Markov models are class-based bigram models in which the mapping…

cmp-lg · 计算机科学 2008-02-03 Lawrence Saul , Fernando Pereira