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相关论文: Cascades on a class of clustered random networks

200 篇论文

We propose a method to make a highly clustered complex network within the configuration model. Using this method, we generated highly clustered random regular networks and analyzed the properties of them. We show that highly clustered…

统计力学 · 物理学 2019-11-28 Wonhee Jeong , Hoseung Jang , Unjong Yu

Networks with underlying metric spaces attract increasing research attention in network science, statistical physics, applied mathematics, computer science, sociology, and other fields. This attention is further amplified by the current…

物理与社会 · 物理学 2020-04-22 Marian Boguna , Dmitri Krioukov , Pedro Almagro , M. Angeles Serrano

We propose a Markov chain simulation method to generate simple connected random graphs with a specified degree sequence and level of clustering. The networks generated by our algorithm are random in all other respects and can thus serve as…

离散数学 · 计算机科学 2010-02-09 Shweta Bansal , Shashank Khandelwal , Lauren Ancel Meyers

The social networks that infectious diseases spread along are typically clustered. Because of the close relation between percolation and epidemic spread, the behavior of percolation in such networks gives insight into infectious disease…

定量方法 · 定量生物学 2009-05-14 Joel C Miller

Cascade models based on dynamical complex networks are proposed as models of turbulent energy cascade. Taking a simple shell model as the initial regular lattice with only nearest neighbor interactions, small world network models are…

流体动力学 · 物理学 2021-07-28 Özgür D. Gürcan

We consider the task of detecting a salient cluster in a sensor network, that is, an undirected graph with a random variable attached to each node. Motivated by recent research in environmental statistics and the drive to compete with the…

统计理论 · 数学 2013-03-22 Ery Arias-Castro , Geoffrey R. Grimmett

We present a generator of random networks where both the degree-dependent clustering coefficient and the degree distribution are tunable. Following the same philosophy as in the configuration model, the degree distribution and the…

无序系统与神经网络 · 物理学 2009-11-11 M. Angeles Serrano , Marian Boguna

Cascading failure as a systematic risk occurs in a wide range of real-world networks. Cascade size distribution is a basic and crucial characteristic of systemic cascade behaviors. Recent research works have revealed that the distribution…

物理与社会 · 物理学 2023-03-08 Chongxin Zhong , Yanmeng Xing , Ying Fan , An Zeng

The purpose of this paper is to analyze the degree index and clustering index in random graphs. The degree index in our setup is a certain measure of degree irregularity whose basic properties are well studied in the literature, and the…

概率论 · 数学 2026-03-11 Ümit Işlak , Barış Yeşiloğlu

We study the coevolutionary dynamics of network topology and social complex contagion using a threshold cascade model. Our coevolving threshold model incorporates two mechanisms: the threshold mechanism for the spreading of a minority state…

物理与社会 · 物理学 2023-06-16 Byungjoon Min , Maxi San Miguel

We investigate the onset of the discontinuous percolation transition in small-world hyperbolic networks by studying the systems-size scaling of the typical largest cluster approaching the transition, $p\nearrow p_{c}$. To this end, we…

统计力学 · 物理学 2014-08-01 Vijay Singh , Stefan Boettcher

The class of random-cluster models is a unification of a variety of stochastic processes of significance for probability and statistical physics, including percolation, Ising, and Potts models; in addition, their study has impact on the…

概率论 · 数学 2007-05-23 Geoffrey Grimmett

It was recently found that cascading failures can cause the abrupt breakdown of a system of interdependent networks. Using the percolation method developed for single clustered networks by Newman [Phys. Rev. Lett. {\bf 103}, 058701 (2009)],…

物理与社会 · 物理学 2013-03-11 Xuqing Huang , Shuai Shao , Huijuan Wang , Sergey V. Buldyrev , Shlomo Havlin , H. Eugene Stanley

Percolation theory can be used to describe the structural properties of complex networks using the generating function formulation. This mapping assumes that the network is locally tree-like and does not contain short-range loops between…

物理与社会 · 物理学 2021-02-03 Peter Mann , V. Anne Smith , John B. O. Mitchell , Simon Dobson

Growing networks have a causal structure. We show that the causality strongly influences the scaling and geometrical properties of the network. In particular the average distance between nodes is smaller for causal networks than for…

无序系统与神经网络 · 物理学 2009-11-11 P. Bialas , Z. Burda , B. Waclaw

The coexistence of sparsity and clustering (non-vanishing average fraction of triangles per node) is one of the few structural features that, irrespective of finer details, are ubiquitously observed across large real-world networks. This…

概率论 · 数学 2026-03-17 Alessio Catanzaro , Remco van der Hofstad , Diego Garlaschelli

There is a commonality among contagious diseases, tweets, urban crimes, nuclear reactions, and neuronal firings that past events facilitate the future occurrence of events. The spread of events has been extensively studied such that the…

物理与社会 · 物理学 2016-09-16 Tomokatsu Onaga , Shigeru Shinomoto

In Stochastic blockmodels, which are among the most prominent statistical models for cluster analysis of complex networks, clusters are defined as groups of nodes with statistically similar link probabilities within and between groups. A…

机器学习 · 统计学 2014-10-08 Tue Herlau , Mikkel N. Schmidt , Morten Mørup

Reaction networks are often used to model interacting species in fields such as biochemistry and ecology. When the counts of the species are sufficiently large, the dynamics of their concentrations are typically modeled via a system of…

数值分析 · 数学 2022-01-05 David F. Anderson , Kurt W. Ehlert

Many real-world networks exhibit scale-free feature, have a small diameter and a high clustering tendency. We have studied the properties of a growing network, which has all these features, in which an incoming node is connected to its…

统计力学 · 物理学 2009-11-10 Parongama Sen , S. S. Manna