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We consider the notion of the matrix (tensor) distribution of a measurable function of several variables. On the one hand, it is an invariant of this function with respect to a certain group of transformations of variables; on the other…

动力系统 · 数学 2023-11-03 A. Vershik

Higher-order probabilistic programming languages allow programmers to write sophisticated models in machine learning and statistics in a succinct and structured way, but step outside the standard measure-theoretic formalization of…

编程语言 · 计算机科学 2020-12-03 Chris Heunen , Ohad Kammar , Sam Staton , Hongseok Yang

Variational inference is a general approach for approximating complex density functions, such as those arising in latent variable models, popular in machine learning. It has been applied to approximate the maximum likelihood estimator and…

统计方法学 · 统计学 2018-04-19 Yen-Chi Chen , Y. Samuel Wang , Elena A. Erosheva

This paper considers the notion of possible events which are insignificant in probabilistic analysis (i.e. events that have zero probability). The paper discusses the method of modal logic based on "possible worlds" and discusses a…

其他统计学 · 统计学 2022-11-08 Ben O'Neill

Spectral Barron spaces, constituting a specialized class of function spaces that serve as an interdisciplinary bridge between mathematical analysis, partial differential equations (PDEs), and machine learning, are distinguished by the decay…

泛函分析 · 数学 2026-05-19 Mourad Choulli , Shuai Lu , Hiroshi Takase

Bayesian Inference is a powerful approach to data analysis that is based almost entirely on probability theory. In this approach, probabilities model {\it uncertainty} rather than randomness or variability. This thesis is composed of a…

天体物理学 · 物理学 2008-09-08 Brendon J. Brewer

Probabilistic models require the notion of event space for defining a probability measure. An event space has a probability measure which ensues the Kolmogorov axioms. However, the probabilities observed from distinct sources, such as that…

信息检索 · 计算机科学 2012-03-13 Massimo Melucci

We exhibit a functor from the category OUS of order unit spaces and positive, unit-preserving mappings into the category $\Prob$ of probabilistic models (test spaces with designated state spaces) and morphisms thereof. Restricted to any…

量子物理 · 物理学 2026-03-09 John Harding , Alex Wilce

Quasi-probabilities appear across diverse areas of physics, but their conceptual foundations remain unclear: they are often treated merely as computational tools, and operations like conditioning and Bayes' theorem become ambiguous. We…

量子物理 · 物理学 2026-02-16 Jacopo Surace

We introduce the categories of quasi-measurable spaces, which are slight generalizations of the category of quasi-Borel spaces, where we now allow for general sample spaces and less restrictive random variables, spaces and maps. We show…

概率论 · 数学 2021-09-27 Patrick Forré

M\"obius inversion, originally a tool in number theory, was generalized to posets for use in group theory and combinatorics. It was later generalized to categories in two different ways, both of which are useful. We provide a unifying…

范畴论 · 数学 2013-03-12 Tom Leinster

Reasoning under uncertainty is a fundamental challenge in Artificial Intelligence. As with most of these challenges, there is a harsh dilemma between the expressive power of the language used, and the tractability of the computational…

人工智能 · 计算机科学 2025-05-08 Luise Ge , Brendan Juba , Kris Nilsson

In this paper, we give one possible definition for functions of several variables applied to endomorphisms of finite dimensional C-vector spaces. This definition is consistent with the usual notion of a function of a square matrix. Some…

环与代数 · 数学 2017-12-22 Laurent Veysseire

Multivariate orthogonal polynomials can be introduced by using a moment functional defined on the linear space of polynomials in several variables with real coefficients. We study the so-called Uvarov and Christoffel modifications obtained…

经典分析与常微分方程 · 数学 2016-09-13 Antonia M. Delgado , Lidia Fernández , Teresa E. Pérez , Miguel A. Piñar

Using the recently defined concept of Taylor measures, we propose a generalization of Taylor's theorem to measurable, non-analytic functions, that do not require differentiation. We study consequences of the generalization, including the…

泛函分析 · 数学 2025-12-09 Athanasios Christou Micheas

The purpose of this article is to formulate a number of probabilistic hidden-variable theorems, to provide proofs in some cases, and counterexamples to some conjectured relationships. The first theorem is the fundamental one. It asserts the…

量子物理 · 物理学 2008-02-03 Patrick Suppes , J. Acacio de Barros , Gary Oas

This paper provides a critical review of the Bayesian perspective of causal inference based on the potential outcomes framework. We review the causal estimands, identification assumptions, the general structure of Bayesian inference of…

统计方法学 · 统计学 2022-10-25 Fan Li , Peng Ding , Fabrizia Mealli

Consider an ergodic stationary random field $A$ on the ambient space $\mathbb R^d$. In order to establish concentration properties for nonlinear functions $Z(A)$, it is standard to appeal to functional inequalities like Poincar\'e or…

概率论 · 数学 2019-10-11 Mitia Duerinckx , Antoine Gloria

The Subspace Theorem is a powerful tool in number theory. It has appeared in various forms and been adapted and improved over time. It's applications include diophantine approximation, results about integral points on algebraic curves and…

组合数学 · 数学 2013-11-18 Ryan Schwartz , Jozsef Solymosi

Lecture notes as per the title. In the first part, the concepts of a measurable space, measurable maps between measurable spaces and that of a measure on a measurable space are introduced, after which the fundamentals of the theory of…

概率论 · 数学 2026-04-03 Matija Vidmar