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We report on prime number decomposition by use of the Talbot effect, a well-known phenomenon in classical near field optics whose description is closely related to Gauss sums. The latter are a mathematical tool from number theory used to…

光学 · 物理学 2018-07-04 Karl Pelka , Jasmin Graf , Thomas Mehringer , Joachim von Zanthier

We introduce and consider a certain probability question involving elementary number theory and the likelihood that a fixed prime will appear in a certain recursively defined factorization of an integer. We derive several convergent…

数论 · 数学 2014-06-17 Patrick Devlin , Edinah Gnang

Recently, convex formulations of low-rank matrix factorization problems have received considerable attention in machine learning. However, such formulations often require solving for a matrix of the size of the data matrix, making it…

机器学习 · 计算机科学 2017-08-29 Benjamin D. Haeffele , Rene Vidal

Factorization models express a statistical object of interest in terms of a collection of simpler objects. For example, a matrix or tensor can be expressed as a sum of rank-one components. However, in practice, it can be challenging to…

统计方法学 · 统计学 2022-12-06 Lorenzo Schiavon , Antonio Canale , David B. Dunson

Factor Analysis (FA) is a technique of fundamental importance that is widely used in classical and modern multivariate statistics, psychometrics and econometrics. In this paper, we revisit the classical rank-constrained FA problem, which…

统计方法学 · 统计学 2017-04-25 Dimitris Bertsimas , Martin S. Copenhaver , Rahul Mazumder

We consider tensor factorizations based on sparse measurements of the components of relatively high rank tensors. The measurements are designed in a way that the underlying graph of interactions is a random graph. The setup will be useful…

A random matrix is likely to be well conditioned, and motivated by this well known property we employ random matrix multipliers to advance some fundamental matrix computations. This includes numerical stabilization of Gaussian elimination…

数值分析 · 数学 2012-12-27 Victor Y. Pan , Guoliang Qian

The purpose of this text is to provide an accessible introduction to a set of recently developed algorithms for factorizing matrices. These new algorithms attain high practical speed by reducing the dimensionality of intermediate…

数值分析 · 数学 2019-02-08 Per-Gunnar Martinsson

The proposed article aims at offering a comprehensive tutorial for the computational aspects of structured matrix and tensor factorization. Unlike existing tutorials that mainly focus on {\it algorithmic procedures} for a small set of…

信号处理 · 电气工程与系统科学 2023-07-19 Xiao Fu , Nico Vervliet , Lieven De Lathauwer , Kejun Huang , Nicolas Gillis

Several determinants with gamma functions as elements are evaluated. This kind of determinants are encountered in the computation of the probability density of the determinant of random matrices. The s-shifted factorial is defined as a…

数学物理 · 物理学 2007-05-23 Jean-Marie Normand

A novel method of summation for power series is developed. The method is based on the self-similar approximation theory. The trick employed is in transforming, first, a series expansion into a product expansion and in applying the…

统计力学 · 物理学 2009-11-10 V. I. Yukalov , S. Gluzman , D. Sornette

In this paper, we present an approach to integer factorization using distributed representations formed with Vector Symbolic Architectures. The approach formulates integer factorization in a manner such that it can be solved using neural…

Matrix factorization is a powerful data analysis tool. It has been used in multivariate time series analysis, leading to the decomposition of the series in a small set of latent factors. However, little is known on the statistical…

统计理论 · 数学 2020-09-22 Pierre Alquier , Nicolas Marie

In this paper we derive an explicit formula for calculating the marginal likelihood of a given factorization of a categorical dataset. Since the marginal likelihood is proportional to the posterior probability of the factorization, these…

机器学习 · 计算机科学 2021-05-19 Anthony LaTorre

We construct an analog computer based on light interference to encode the hyperbolic function f({\zeta}) = 1/{\zeta} into a sequence of skewed curlicue functions. The resulting interferogram when scaled appropriately allows us to find the…

量子物理 · 物理学 2015-06-10 Vincenzo Tamma , Heyi Zhang , Xuehua He , Augusto Garuccio , Wolfgang P. Schleich , Yanhua Shih

Factorization machines (FMs) are a powerful tool for regression and classification in the context of sparse observations, that has been successfully applied to collaborative filtering, especially when side information over users or items is…

机器学习 · 计算机科学 2022-12-21 Jill-Jênn Vie , Tomas Rigaux , Hisashi Kashima

We introduce the notion of quantum duplicates of an (associative, unital) algebra, motivated by the problem of constructing toy-models for quantizations of certain configuration spaces in quantum mechanics. The proposed (algebraic) model…

量子代数 · 数学 2014-02-26 Óscar Cortadellas , Javier López Peña , Gabriel Navarro

This paper considers a restriction to non-negative matrix factorization in which at least one matrix factor is stochastic. That is, the elements of the matrix factors are non-negative and the columns of one matrix factor sum to 1. This…

机器学习 · 统计学 2016-09-20 Christopher Adams

Elementary proofs of unique factorization in rings of arithmetic functions using a simple variant of Euclid's proof for the fundamental theorem of arithmetic.

数论 · 数学 2007-05-23 Lincoln Durst

The method of self-similar factor approximants is completed by defining the approximants of odd orders, constructed from the power series with the largest term of an odd power. It is shown that the method provides good approximations for…

数学物理 · 物理学 2009-11-13 V. I. Yukalov , E. P. Yukalova