中文
相关论文

相关论文: Network cloning unfolds the effect of clustering o…

200 篇论文

A random network model which allows for tunable, quite general forms of clustering, degree correlation and degree distribution is defined. The model is an extension of the configuration model, in which stubs (half-edges) are paired to form…

概率论 · 数学 2012-07-31 Frank Ball , Tom Britton , David Sirl

This paper is an extensive survey of literature on complex network communities and clustering. Complex networks describe a widespread variety of systems in nature and society especially systems composed by a large number of highly…

社会与信息网络 · 计算机科学 2015-03-24 Biswajit Saha , Amitabha Mandal , Soumendu Bikas Tripathy , Debaprasad Mukherjee

We study percolation on networks, which is used as a model of the resilience of networked systems such as the Internet to attack or failure and as a simple model of the spread of disease over human contact networks. We reformulate…

统计力学 · 物理学 2014-11-20 Brian Karrer , M. E. J. Newman , Lenka Zdeborová

In this paper, we investigate the effect of local structures on network processes. We investigate a random graph model that incorporates local clique structures to deviate from the locally tree-like behavior of most standard random graph…

物理与社会 · 物理学 2021-05-03 Clara Stegehuis , Thomas Peron

Clustering is one of the fundamental tasks in data analytics and machine learning. In many situations, different clusterings of the same data set become relevant. For example, different algorithms for the same clustering task may return…

最优化与控制 · 数学 2020-04-06 Steffen Borgwardt , Charles Viss

We uncover the global organization of clustering in real complex networks. As it happens with other fundamental properties of networks such as the degree distribution, we find that real networks are neither completely random nor ordered…

One of the main characteristics of real-world networks is their large clustering. Clustering is one aspect of a more general but much less studied structural organization of networks, i.e. edge multiplicity, defined as the number of…

物理与社会 · 物理学 2012-01-31 Vinko Zlatic , Diego Garlaschelli , Guido Caldarelli

Network data sets are often constructed by some kind of thresholding procedure. The resulting networks frequently possess properties such as heavy-tailed degree distributions, clustering, large connected components and short average…

Random networks are widely used to model complex networks and research their properties. In order to get a good approximation of complex networks encountered in various disciplines of science, the ability to tune various statistical…

无序系统与神经网络 · 物理学 2009-11-13 Andreas Pusch , Sebastian Weber , Markus Porto

Many real networks have cliques as their constitutional units. Here we present a family of scale-free network model consist of cliques, which is established by a simple recursive algorithm. We investigate the networks both analytically and…

统计力学 · 物理学 2007-05-23 Zhongzhi Zhang , Shuigeng Zhou

The asymptotic behaviour of dynamical processes in networks can be expressed as a function of spectral properties of the corresponding adjacency and Laplacian matrices. Although many theoretical results are known for the spectra of…

物理与社会 · 物理学 2018-05-29 Thomas K. DM. Peron , Peng Ji , Jürgen Kurths , Francisco A. Rodrigues

Dynamical processes on complex networks such as information propagation, innovation diffusion, cascading failures or epidemic spreading are highly affected by their underlying topologies as characterized by, for instance, degree-degree…

数据分析、统计与概率 · 物理学 2013-03-05 Mathias Raschke , Markus Schläpfer , Konstantinos Trantopoulos

Many real-world networks have high clustering among vertices: vertices that share neighbors are often also directly connected to each other. A network's clustering can be a useful indicator of its connectedness and community structure.…

社会与信息网络 · 计算机科学 2018-04-12 Jeff Alstott , Christine Klymko , Pamela B. Pyzza , Mary Radcliffe

Roughly speaking, clustering evolving networks aims at detecting structurally dense subgroups in networks that evolve over time. This implies that the subgroups we seek for also evolve, which results in many additional tasks compared to…

社会与信息网络 · 计算机科学 2014-01-16 Tanja Hartmann , Andrea Kappes , Dorothea Wagner

Clustering is typically measured by the ratio of triangles to all triples, open or closed. Generating clustered networks, and how clustering affects dynamics on networks, is reasonably well understood for certain classes of networks…

物理与社会 · 物理学 2014-10-22 Martin Ritchie , Luc Berthouze , Thomas House , Istvan Z. Kiss

We introduce a growing network model---the copying model---in which a new node attaches to a randomly selected target node and, in addition, independently to each of the neighbors of the target with copying probability $p$. When…

统计力学 · 物理学 2016-12-14 U. Bhat , P. L. Krapivsky , R. Lambiotte , S. Redner

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

We have proposed a model based upon flocking on a complex network, and then developed two clustering algorithms on the basis of it. In the algorithms, firstly a \textit{k}-nearest neighbor (knn) graph as a weighted and directed graph is…

机器学习 · 计算机科学 2008-12-31 Qiang Li , Yan He , Jing-ping Jiang

Decompositions of networks are useful not only for structural exploration. They also have implications and use in analysis and computational solution of processes (such as the Ising model, percolation, SIR model) running on a given network.…

无序系统与神经网络 · 物理学 2020-04-29 Konstantin Klemm

Network models with latent geometry have been used successfully in many applications in network science and other disciplines, yet it is usually impossible to tell if a given real network is geometric, meaning if it is a typical element in…

统计力学 · 物理学 2016-05-23 Dmitri Krioukov