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The paper is devoted to a categorical study of the category of probabilistic metric spaces. The study is based on an isomorphic description of the category of probabilistic metric spaces. The isomorphic description was obtained in [3] and…

一般拓扑 · 数学 2026-04-02 Eva Colebunders , Robert Lowen

Polynomial chaos expansion (PCE) is a versatile tool widely used in uncertainty quantification and machine learning, but its successful application depends strongly on the accuracy and reliability of the resulting PCE-based response…

统计计算 · 统计学 2023-06-14 Paul-Christian Bürkner , Ilja Kröker , Sergey Oladyshkin , Wolfgang Nowak

A regular topological space $X$ is defined to be a $\mathfrak P_0$-space if it has countable Pytkeev network. A network $\mathcal N$ for $X$ is called a Pytkeev network if for any point $x\in X$, neighborhood $O_x\subset X$ of $x$ and…

一般拓扑 · 数学 2016-11-10 Taras Banakh

Organizing a chemical space so that elements with similar properties would take neighboring places in a sequence can help to predict new materials. In this paper, we propose a universal method of generating such a one-dimensional sequence…

材料科学 · 物理学 2020-12-04 Zahed Allahyari , Artem R. Oganov

$C_p(X)$ denotes the space of continuous real-valued functions on a Tychonoff space $X$ endowed with the topology of pointwise convergence. A Banach space $E$ equipped with the weak topology is denoted by $E_{w}$. It is unknown whether…

泛函分析 · 数学 2021-09-15 Jerzy Kcakol , Arkady Leiderman , Artur Michalak

A metric space $\mathbf{X}$ is called densely complete if there exists a dense set $D$ in $\mathbf{X}$ such that every Cauchy sequence of points of $D $ converges in $\mathbf{X}$. One of the main aims of this work is to prove that the…

一般拓扑 · 数学 2019-01-28 Kyriakos Keremedis , Eliza Wajch

The edge partition model (EPM) is a generative model for extracting an overlapping community structure from static graph-structured data. In the EPM, the gamma process (GaP) prior is adopted to infer the appropriate number of latent…

社会与信息网络 · 计算机科学 2024-03-04 Sikun Yang , Heinz Koeppl

Understanding the underlying graph structure of a nonlinear map over a particular domain is essential in evaluating its potential for real applications. In this paper, we investigate the structure of the associated \textit{functional graph}…

混沌动力学 · 物理学 2024-09-24 Chengqing Li , Xiaoxiong Lu , Kai Tan , Guanrong Chen

In first order logic, it is known that you can define a topology so that the countable models of some theory $T$ form a Polish Space (i.e. completely metrizable second countable space). In this paper we use the Baldwin- Boney Relational…

逻辑 · 数学 2025-03-31 Georgios Marangelis

Popper's (1967) 'piecemeal social change' is an approach manifesting itself in science as critical and emancipatory (C&E) research. It is concerned with incrementally removing manifested inequalities to achieve a 'better' world. Although…

计算机与社会 · 计算机科学 2013-07-15 J. Marcel Heusinger

Brehm's extension theorem states that a non-expansive map on a finite subset of a Euclidean space can be extended to a piecewise-linear map on the entire space. In this note, it is verified that the proof of the theorem is constructive…

度量几何 · 数学 2016-10-04 Pavel Osinenko

The traditional concept of space in geography is based on the notion of distance. Where there is a spatial analysis, there is a distance measurement. However, the precondition for effective distance-based space is that the geographical…

物理与社会 · 物理学 2020-02-05 Yanguang Chen

Ergodic exploration has spawned a lot of interest in mobile robotics due to its ability to design time trajectories that match desired spatial coverage statistics. However, current ergodic approaches are for continuous spaces, which require…

机器人学 · 计算机科学 2025-09-30 Benjamin Wong , Ryan H. Lee , Tyler M. Paine , Santosh Devasia , Ashis G. Banerjee

Equivariant atomistic machine learning models have largely been built on spherical-tensor representations, where explicit angular-momentum coupling introduces substantial complexity and systematic extensions beyond energies and forces…

机器学习 · 统计学 2026-03-09 Zemin Xu , Wenbo Xie , P. Hu

We investigate conditions under which a co-computably enumerable set in a computable metric space is computable. Using higher-dimensional chains and spherical chains we prove that in each computable metric space which is locally computable…

计算机科学中的逻辑 · 计算机科学 2015-07-01 Zvonko Iljazovic

Quality by design in pharmaceutical manufacturing hinges on computational methods and tools that are capable of accurate quantitative prediction of the design space. This paper investigates Bayesian approaches to design space…

It is well known that the R, the set of real numbers, is an abstract set, where almost all its elements cannot be described in any finite language. We investigate possible approaches to what might be called an epi-constructionist approach…

计算机科学中的逻辑 · 计算机科学 2022-07-12 Zvi Schreiber

We introduce generalized spatially coupled parallel concatenated codes (GSC-PCCs), a class of spatially coupled turbo-like codes obtained by coupling parallel concatenated codes (PCCs) with a fraction of information bits repeated before the…

信息论 · 计算机科学 2021-05-04 Min Qiu , Xiaowei Wu , Jinhong Yuan , Alexandre Graell i Amat

Perturbation theory is a powerful tool for studying large-scale structure formation in the universe and calculating observables such as the power spectrum or bispectrum. However, beyond linear order, typically this is done by assuming a…

宇宙学与河外天体物理 · 物理学 2023-08-09 Nicholas Choustikov , Zvonimir Vlah , Anthony Challinor

We propose theoretical approach based on combination of graph theory and generalized Ising model (GIM), which enables systematic determination of extremal structures for crystalline solids without any information about interactions or…

无序系统与神经网络 · 物理学 2017-01-13 Koretaka Yuge