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We examine the distribution and popularity of different parameters (such as the number of descents, runs, valleys, peaks, right-to-left minima, and more) on the sets of increasing and flattened permutations. For each parameter, we provide…

组合数学 · 数学 2024-10-22 Jean-Luc Baril , José L. Ramírez

We characterize the classical Boltzmann distribution as the unique solution to a certain combinatorial Hodge theory problem in homological degree zero on a finite graph. By substituting for the graph a CW complex and a degree d, we are able…

代数拓扑 · 数学 2017-03-28 Michael J. Catanzaro , Vladimir Y. Chernyak , John R. Klein

One of the defining features of living systems is their adaptability to changing environmental conditions. This requires organisms to extract temporal and spatial features of their environment, and use that information to compute the…

神经元与认知 · 定量生物学 2024-02-27 Maria Sol Vidal-Saez , Oscar Vilarroya , Jordi Garcia-Ojalvo

Deep neural nets have caused a revolution in many classification tasks. A related ongoing revolution -- also theoretically not understood -- concerns their ability to serve as generative models for complicated types of data such as images…

机器学习 · 计算机科学 2021-04-20 Holden Lee , Rong Ge , Tengyu Ma , Andrej Risteski , Sanjeev Arora

The statistical distribution of the ratio of two normal random variables is characterized by its heavy-tailed nature and absence of finite moments. The shape of its density function is highly variable, capable of exhibiting unimodal or…

概率论 · 数学 2023-11-07 Sheng Yang , Zhengtao Gui

For the extended skew-normal distribution, which represents an extension of the normal (or Gaussian) distribution, we focus on the properties of the log-likelihood function and derived quantities in the the bivariate case. Specifically, we…

统计理论 · 数学 2023-09-20 Stefano Franco , Adelchi Azzalini

Computational methods for discovering patterns of local correlations in sequences are important in computational biology. Here we show how to determine the optimal partitioning of aligned sequences into non-overlapping segments such that…

计算工程、金融与科学 · 计算机科学 2012-06-26 Joseph Bockhorst , Nebojsa Jojic

We investigate the simulation methods for a large family of stable random fields that appeared in the recent literature, known as the Karlin stable set-indexed processes. We exploit a new representation and implement the procedure…

概率论 · 数学 2020-11-10 Zuopeng Fu , Yizao Wang

We develop a fractional extension of the classical binomial distribution and the associated Bernstein operator, formulated within the framework of the generalized binomial theorem (Hara and Hino [Bull.\ London Math.\ Soc. \textbf{42}…

概率论 · 数学 2026-02-26 Masanori Hino , Ryuya Namba

We introduce several statistics on ordered partitions of sets, that is, set partitions where the blocks are permuted arbitrarily. The distribution of these statistics is closely related to the q-Stirling numbers of the second kind. Some of…

组合数学 · 数学 2019-04-26 Einar Steingrimsson

Probabilistic cellular automata with deterministic updating are quantum systems. We employ the quantum formalism for an investigation of random probabilistic cellular automata, which start with a probability distribution over initial…

量子物理 · 物理学 2024-05-17 A. Kreuzkamp , C. Wetterich

We study a general framework of distributional computational graphs: computational graphs whose inputs are probability distributions rather than point values. We analyze the discretization error that arises when these graphs are evaluated…

机器学习 · 统计学 2026-02-13 Olof Hallqvist Elias , Michael Selby , Phillip Stanley-Marbell

We give an informal survey of the historical development of computations related to prime number distribution and zeros of the Riemann zeta function.

数论 · 数学 2018-10-15 Pieter Moree , Izabela Petrykiewicz , Alisa Sedunova

This paper presents a novel way to approximate a distribution governing a system of coupled particles with a product of independent distributions. The approach is an extension of mean field theory that allows the independent distributions…

统计力学 · 物理学 2007-05-23 David H. Wolpert

Two distinct distribution functions $P_{sp}(m)$ and $P_{ns}(m)$ of the scaled largest cluster sizes $m$ are obtained at the percolation threshold by numerical simulations, depending on the condition whether the lattice is actually spanned…

无序系统与神经网络 · 物理学 2009-11-07 Parongama Sen

The growth-fragmentation equation models systems of particles that grow and reproduce as time passes. An important question concerns the asymptotic behaviour of its solutions. Bertoin and Watson ($2018$) developed a probabilistic approach…

概率论 · 数学 2019-12-23 Benedetta Cavalli

In this study an attempt has been made to propose a way to develop new distribution. For this purpose, we need only idea about distribution function. Some important statistical properties of the new distribution like moments, cumulants,…

统计方法学 · 统计学 2024-08-30 Brijesh P. Singh , Utpal Dhar Das

Distributions over permutations arise in applications ranging from multi-object tracking to ranking of instances. The difficulty of dealing with these distributions is caused by the size of their domain, which is factorial in the number of…

机器学习 · 统计学 2010-07-16 Sergey M. Plis , Terran Lane , Vince D. Calhoun

Natural selection explains how life has evolved over millions of years from more primitive forms. The speed at which this happens, however, has sometimes defied formal explanations when based on random (uniformly distributed) mutations.…

神经与进化计算 · 计算机科学 2018-06-22 Santiago Hernández-Orozco , Narsis A. Kiani , Hector Zenil

Counts in cells are used to analyse the higher order properties of the statistics of the EDSGC survey. The probability distribution is obtained from an equal area projection source catalog with infinite oversampling over the range…

天体物理学 · 物理学 2009-10-28 István Szapudi , Avery Meiksin , Robert C. Nichol
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