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相关论文: An Information-Percolation Bound for Spin Synchron…

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Consider a uniform expanders family G_n with a uniform bound on the degrees. It is shown that for any p and c>0, a random subgraph of G_n obtained by retaining each edge, randomly and independently, with probability p, will have at most one…

概率论 · 数学 2007-05-23 Noga Alon , Itai Benjamini , Alan Stacey

We consider the problem of recovering a subhypergraph based on an observed adjacency tensor corresponding to a uniform hypergraph. The uniform hypergraph is assumed to contain a subset of vertices called as subhypergraph. The edges…

信息论 · 计算机科学 2021-05-07 Mingao Yuan , Zuofeng Shang

We consider the Random-Cluster model on $(\mathbb{Z}/n\mathbb{Z})^d$ with parameters $p \in (0,1)$ and $q\ge 1$. This is a generalization of the standard bond percolation (with open probability $p$) which is biased by a factor $q$ raised to…

概率论 · 数学 2020-08-20 Shirshendu Ganguly , Insuk Seo

Quantum spin networks overcome the challenges of traditional charge-based electronics by encoding the information into spin degrees of freedom. Although beneficial for transmitting information with minimal losses when compared to their…

量子物理 · 物理学 2017-08-03 Paul Bogdan , Edmond Jonckheere , Sophie Schirmer

Suspensions of hard core spherical particles of diameter $D$ with inter-core connectivity range $\delta$ can be described in terms of random geometric graphs, where nodes represent the sphere centers and edges are assigned to any two…

无序系统与神经网络 · 物理学 2017-09-12 Claudio Grimaldi

We make the first steps towards generalizing the theory of stochastic block models, in the sparse regime, towards a model where the discrete community structure is replaced by an underlying geometry. We consider a geometric random graph…

机器学习 · 统计学 2022-07-04 Ronen Eldan , Dan Mikulincer , Hester Pieters

The random-cluster model, a correlated bond percolation model, unifies a range of important models of statistical mechanics in one description, including independent bond percolation, the Potts model and uniform spanning trees. By…

统计力学 · 物理学 2016-01-28 Eren Metin Elçi , Martin Weigel , Nikolaos G. Fytas

In complex networks the degrees of adjacent nodes may often appear dependent -- which presents a modelling challenge. We present a working framework for studying networks with an arbitrary joint distribution for the degrees of adjacent…

组合数学 · 数学 2020-08-25 Samuel , G. Balogh , Gergely Palla , Ivan Kryven

Consider a discrete locally finite subset $\Gamma$ of $R^d$ and the complete graph $(\Gamma,E)$, with vertices $\Gamma$ and edges $E$. We consider Gibbs measures on the set of sub-graphs with vertices $\Gamma$ and edges $E'\subset E$. The…

We examine the relationship between the mutual information between the output model and the empirical sample and the generalization of the algorithm in the context of stochastic convex optimization. Despite increasing interest in…

机器学习 · 计算机科学 2024-01-17 Roi Livni

We consider a general class of two-dimensional spin systems, with continuous but not necessarily smooth, possibly long-range, $O(N)$-symmetric interactions, for which we establish algebraically decaying upper bounds on spin-spin…

概率论 · 数学 2014-10-22 Maxime Gagnebin , Yvan Velenik

We study the problem of inferring network topology from information cascades, in which the amount of time taken for information to diffuse across an edge in the network follows an unknown distribution. Unlike previous studies, which assume…

社会与信息网络 · 计算机科学 2019-03-05 Feng Ji , Wenchang Tang , Wee Peng Tay , Edwin K. P. Chong

We study the SIR ("susceptible, infected, removed/recovered") model on directed graphs with heterogeneous transmission probabilities within the message-passing approximation. We characterize the percolation transition, predict cluster size…

物理与社会 · 物理学 2021-12-01 Christoph Widder , Tanja Schilling

Tree-level scattering amplitudes of particles have a geometrical description in terms of intersection numbers of pairs of twisted differential forms on the moduli space of Riemann spheres with punctures. We customize a catalog of twisted…

高能物理 - 理论 · 物理学 2022-12-26 Pouria Mazloumi , Stephan Stieberger

We consider information-theoretic bounds on expected generalization error for statistical learning problems in a networked setting. In this setting, there are $K$ nodes, each with its own independent dataset, and the models from each node…

信息论 · 计算机科学 2024-01-17 L. P. Barnes , Alex Dytso , H. V. Poor

Propagation of information encoded in spin degrees of freedom through networks of coupled spins enables important applications in spintronics and quantum information processing. We study control of information propagation in networks of…

量子物理 · 物理学 2019-10-15 Frank Langbein , Sophie Schirmer , Edmond Jonckheere

Accessibility percolation is a new type of percolation problem inspired by evolutionary biology. To each vertex of a graph a random number is assigned and a path through the graph is called accessible if all numbers along the path are in…

统计力学 · 物理学 2013-04-04 Stefan Nowak , Joachim Krug

This work addressed the problem of learning a network with communication between vertices. The communication between vertices is presented in the form of perturbation on the measure. We studied the scenario where samples are drawn from a…

机器学习 · 统计学 2021-11-23 Yihan He

We examine the heterogeneous responses of individual nodes in sparse networks to the random removal of a fraction of edges. Using the message-passing formulation of percolation, we discover considerable variation across the network in the…

统计力学 · 物理学 2017-09-13 Reimer Kuehn , Tim Rogers

Motivated by the theory of spin-glasses in physics, we study the so-called reconstruction problem for the related distributions on the tree, and on the sparse random graph $G(n,d/n)$. Both cases, reduce naturally to studying broadcasting…

离散数学 · 计算机科学 2023-09-14 Charilaos Efthymiou , Kostas Zampetakis