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We give new results for problems in computational and statistical machine learning using tools from high-dimensional geometry and probability. We break up our treatment into two parts. In Part I, we focus on computational considerations in…

最优化与控制 · 数学 2025-04-24 Naren Sarayu Manoj

Representing networks in a low dimensional latent space is a crucial task with many interesting applications in graph learning problems, such as link prediction and node classification. A widely applied network representation learning…

机器学习 · 计算机科学 2019-11-21 Abdulkadir Çelikkanat , Fragkiskos D. Malliaros

Graphs may be used to represent many different problem domains -- a concrete example is that of detecting communities in social networks, which are represented as graphs. With big data and more sophisticated applications becoming widespread…

分布式、并行与集群计算 · 计算机科学 2017-04-03 Miguel E. Coimbra , Alexandre P. Francisco , Luis Veiga

We deliver a call to arms for probabilistic numerical methods: algorithms for numerical tasks, including linear algebra, integration, optimization and solving differential equations, that return uncertainties in their calculations. Such…

数值分析 · 数学 2016-02-17 Philipp Hennig , Michael A Osborne , Mark Girolami

Numerous models for supervised and reinforcement learning benefit from combinations of discrete and continuous model components. End-to-end learnable discrete-continuous models are compositional, tend to generalize better, and are more…

机器学习 · 计算机科学 2023-07-27 David Friede , Mathias Niepert

We present a selective review of statistical modeling of dynamic networks. We focus on models with latent variables, specifically, the latent space models and the latent class models (or stochastic blockmodels), which investigate both the…

统计方法学 · 统计学 2018-05-31 Bomin Kim , Kevin Lee , Lingzhou Xue , Xiaoyue Niu

We explain connections among several, a priori unrelated, areas of mathematics: combinatorics, algebraic statistics, topology and enumerative algebraic geometry. Our focus is on discrete invariants, strongly related to the theory of…

代数几何 · 数学 2022-09-30 Mateusz Michałek

Graphs are a natural representation of data from various contexts, such as social connections, the web, road networks, and many more. In the last decades, many of these networks have become enormous, requiring efficient algorithms to cut…

数据结构与算法 · 计算机科学 2021-08-11 Alexander Noe

We investigate exponential families of random graph distributions as a framework for systematic quantification of structure in networks. In this paper we restrict ourselves to undirected unlabeled graphs. For these graphs, the counts of…

无序系统与神经网络 · 物理学 2016-04-08 Eckehard Olbrich , Thomas Kahle , Nils Bertschinger , Nihat Ay , Juergen Jost

Complex networks datasets often come with the problem of missing information: interactions data that have not been measured or discovered, may be affected by errors, or are simply hidden because of privacy issues. This Element provides an…

物理与社会 · 物理学 2021-08-11 Giulio Cimini , Rossana Mastrandrea , Tiziano Squartini

As one of the main subjects of investigation in data science, network science has been demonstrated a wide range of applications to real-world networks analysis and modeling. For example, the pervasive presence of structural or topological…

计算机科学中的逻辑 · 计算机科学 2020-09-28 Felipe S. Abrahão , Klaus Wehmuth , Artur Ziviani

Multivariate distributions are fundamental to modeling. Discrete copulas can be used to construct diverse multivariate joint distributions over random variables from estimated univariate marginals. The space of discrete copulas admits a…

统计理论 · 数学 2018-05-31 Elisa Perrone , Liam Solus , Caroline Uhler

We explored the statistics of filtering of simple patterns on a number of deterministic and random graphs as a tractable simple example of information processing in complex systems. In this problem, multiple inputs map to the same output,…

元胞自动机与格子气 · 物理学 2020-12-02 G. J. Baxter , R. A. da Costa , S. N. Dorogovtsev , J. F. F. Mendes

We provide a novel family of generative block-models for random graphs that naturally incorporates degree distributions: the block-constrained configuration model. Block-constrained configuration models build on the generalised…

物理与社会 · 物理学 2021-02-24 Giona Casiraghi

The hyperbolic random graph model (HRG) has proven useful in the analysis of scale-free networks, which are ubiquitous in many fields, from social network analysis to biology. However, working with this model is algorithmically and…

社会与信息网络 · 计算机科学 2022-05-03 Dorota Celińska-Kopczyńska , Eryk Kopczyński

In this paper, we connect four different branches of Mathematics: Statistics, Probability, Algebra and Discrete Mathematics with the objective of introducing new results on Markov chains and evolution algebras obtained by following a…

We study what deterministic distributed algorithms can compute on random input graphs in extremely weak models of distributed computing: all nodes are anonymous, and in each communication round, nodes broadcast a message to all their…

分布式、并行与集群计算 · 计算机科学 2026-04-03 Joel Rybicki , Oleg Verbitsky , Maksim Zhukovskii

A class of random graph models is considered, combining features of exponential-family models and latent structure models, with the goal of retaining the strengths of both of them while reducing the weaknesses of each of them. An open…

统计计算 · 统计学 2020-07-21 Sergii Babkin , Jonathan Stewart , Xiaochen Long , Michael Schweinberger

Paper proposes a model of large networks based on a random preferential attachment graph with addition of complete subgraphs (cliques). The proposed model refers to models of random graphs following the nonlinear preferential attachment…

社会与信息网络 · 计算机科学 2019-04-05 E. B. Yudin

Combinatorics is a fundamental mathematical discipline as well as an essential component of many mathematical areas, and its study has experienced an impressive growth in recent years. One of the main reasons for this growth is the tight…

组合数学 · 数学 2007-05-23 Noga Alon
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