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We consider different methods, that do not rely on numerical simulations of the percolation process, to approximate percolation thresholds in networks. We perform a systematic analysis on synthetic graphs and a collection of 109 real…

物理与社会 · 物理学 2015-01-16 Filippo Radicchi

A general method is proposed for predicting the asymptotic percolation threshold of networks with bottlenecks, in the limit that the sub-net mesh size goes to zero. The validity of this method is tested for bond percolation on filled…

统计力学 · 物理学 2009-11-13 Amir Haji-Akbari , Robert M. Ziff

Percolation is an important topic in climate, physics, materials science, epidemiology, finance, and so on. Prediction of percolation thresholds with machine learning methods remains challenging. In this paper, we build a powerful graph…

统计力学 · 物理学 2023-04-10 Hua Tian , Lirong Zhang , Youjin Deng , Wanzhou Zhang

Methods for determining the percolation threshold usually study the behavior of network ensembles and are often restricted to a particular type of probabilistic node/link removal strategy. We propose a network-specific method to determine…

无序系统与神经网络 · 物理学 2015-05-30 Dane Taylor , Juan G. Restrepo

Communication networks, power grids, and transportation networks are all examples of networks whose performance depends on reliable connectivity of their underlying network components even in the presence of usual network dynamics due to…

物理与社会 · 物理学 2020-06-26 Arman Mohseni-Kabir , Mihir Pant , Don Towsley , Saikat Guha , Ananthram Swami

Percolation threshold of a network is the critical value such that when nodes or edges are randomly selected with probability below the value, the network is fragmented but when the probability is above the value, a giant component…

社会与信息网络 · 计算机科学 2017-04-26 Yuan Lin , Wei Chen , Zhongzhi Zhang

Analytical results are derived for the bond percolation threshold and the size of the giant connected component in a class of random networks with non-zero clustering. The network's degree distribution and clustering spectrum may be…

统计力学 · 物理学 2009-09-22 James P. Gleeson

Graph neural networks can accurately predict the chemical properties of many molecular systems, but their suitability for large, macromolecular assemblies such as gels is unknown. Here, graph neural networks were trained and optimised for…

计算物理 · 物理学 2025-04-14 D. A. Head

Analytical approaches to model the structure of complex networks can be distinguished into two groups according to whether they consider an intensive (e.g., fixed degree sequence and random otherwise) or an extensive (e.g., adjacency…

物理与社会 · 物理学 2019-02-13 Antoine Allard , Laurent Hébert-Dufresne

Most networks of interest do not live in isolation. Instead they form components of larger systems in which multiple networks with distinct topologies coexist and where elements distributed amongst different networks may interact directly.…

无序系统与神经网络 · 物理学 2009-07-07 E. A. Leicht , Raissa M. D'Souza

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

Despite the recent advances in developing more effective thresholding methods to convert weighted networks to unweighted counterparts, there are still several limitations that need to be addressed. One such limitation is the inability of…

定量方法 · 定量生物学 2017-12-04 Farnaz Zamani Esfahlani , Hiroki Sayama

Theoretical attempts proposed so far to describe ordinary percolation processes on real-world networks rely on the locally tree-like ansatz. Such an approximation, however, holds only to a limited extent, as real graphs are often…

物理与社会 · 物理学 2016-03-30 Filippo Radicchi , Claudio Castellano

Recent advances in machine learning have become increasingly popular in the applications of phase transitions and critical phenomena. By machine learning approaches, we try to identify the physical characteristics in the two-dimensional…

无序系统与神经网络 · 物理学 2021-01-25 Shu Cheng , Fei He , Huai Zhang , Ka-Di Zhu , Yaolin Shi

Recently increasing attention has been addressed to the fluctuations observed in percolation defined in single and multiplex networks. These fluctuations are extremely important to characterize the robustness of real finite networks but…

无序系统与神经网络 · 物理学 2019-08-21 Ginestra Bianconi

Models of percolation processes on networks currently assume locally tree-like structures at low densities, and are derived exactly only in the thermodynamic limit. Finite size effects and the presence of short loops in real systems however…

物理与社会 · 物理学 2018-12-05 Giacomo Rapisardi , Guido Caldarelli , Giulio Cimini

The main purpose of percolation theory is to model phase transitions in a variety of random systems, which is highly valuable in fields related to materials physics, biology, or otherwise unrelated areas like oil extraction or even quantum…

统计力学 · 物理学 2025-01-28 Daniel García Solla

We present an exact mathematical framework able to describe site-percolation transitions in real multiplex networks. Specifically, we consider the average percolation diagram valid over an infinite number of random configurations where…

物理与社会 · 物理学 2016-12-21 Ginestra Bianconi , Filippo Radicchi

The use of machine learning techniques in classical and quantum systems has led to novel techniques to classify ordered and disordered phases, as well as uncover transition points in critical phenomena. Efforts to extend these methods to…

物理与社会 · 物理学 2023-10-10 Sayat Mimar , Gourab Ghoshal

Mean field theory models of percolation on networks provide analytic estimates of network robustness under node or edge removal. We introduce a new mean field theory model based on generating functions that includes information about the…

物理与社会 · 物理学 2023-08-01 Chris Jones , Karoline Wiesner
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