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Recently there has been an increasing interest in studying dynamical processes on networks exhibiting higher-order structures, such as simplicial complexes, where the dynamics acts above and beyond dyadic interactions. Using simulations or…

物理与社会 · 物理学 2023-09-25 István Z. Kiss , Iacopo Iacopini , Péter L. Simon , Nicos Georgiou

When a fraction of a population becomes immune to an infectious disease, the population-wide infection risk decreases nonlinearly due to collective protection, known as herd immunity. Some studies based on mean-field models suggest that…

物理与社会 · 物理学 2025-09-03 Takayuki Hiraoka , Zahra Ghadiri , Abbas K. Rizi , Mikko Kivelä , Jari Saramäki

Imitation is a basic updating mechanism for strategy evolution in structured populations, determining how individuals sample social information and translate it into behavioral changes. Higher-order networks, such as hypergraphs, generalize…

物理与社会 · 物理学 2026-02-11 Bingxin Lin , Lei Zhou , Hao Fang

Recent studies suggest that the emergence of cooperative behavior can be explained by generalized reciprocity, a behavioral mechanism based on the principle of "help anyone if helped by someone". In complex systems, the cooperative dynamics…

物理与社会 · 物理学 2020-11-02 Viktor Stojkoski

The networked combat system-of-system (CSOS) is the trend of combat development with the innovation of technology. The achievement of combat effectiveness requires CSOS to have a good ability to deal with external interference. Here we…

系统与控制 · 电气工程与系统科学 2022-12-12 Jintao Yu , Bing Xiao , Yuzhu Cui

Drawing on a large database of publicly announced R&D alliances, we empirically investigate the evolution of R&D networks and the process of alliance formation in several manufacturing sectors over a 24-year period (1986-2009). Our goal is…

物理与社会 · 物理学 2017-08-08 Mario Vincenzo Tomasello , Mauro Napoletano , Antonios Garas , Frank Schweitzer

Empirical complex systems can be characterized not only by pairwise interactions, but also by higher-order (group) interactions influencing collective phenomena, from metabolic reactions to epidemics. Nevertheless, higher-order networks'…

物理与社会 · 物理学 2026-01-01 Maxime Lucas , Luca Gallo , Arsham Ghavasieh , Federico Battiston , Manlio De Domenico

In the evolving digital landscape, it is crucial to study the dynamics of cyberattacks and defences. This study uses an Evolutionary Game Theory (EGT) framework to investigate the evolutionary dynamics of attacks and defences in cyberspace.…

计算机科学与博弈论 · 计算机科学 2025-05-27 Adeela Bashir , Zia Ush Shamszaman , Zhao Song , The Anh Han

Models for cross-sectional network data have become increasingly well-developed in recent decades, and are widely used. This has led to a growing interest in the connection between such cross-sectional models and the behavioral processes…

社会与信息网络 · 计算机科学 2026-05-05 Carter T. Butts , Alexander Murray-Watters

The real world is awash with multi-agent problems that require collective action by self-interested agents, from the routing of packets across a computer network to the management of irrigation systems. Such systems have local incentives…

多智能体系统 · 计算机科学 2021-02-16 Michiel A. Bakker , Richard Everett , Laura Weidinger , Iason Gabriel , William S. Isaac , Joel Z. Leibo , Edward Hughes

The capacity to collect fingerprints of individuals in online media has revolutionized the way researchers explore human society. Social systems can be seen as a non-linear superposition of a multitude of complex social networks, where…

物理与社会 · 物理学 2011-02-16 Michael Szell , Renaud Lambiotte , Stefan Thurner

This paper introduces a novel framework for modeling interacting humans in a multi-stage game. This "iterated semi network-form game" framework has the following desirable characteristics: (1) Bounded rational players, (2) strategic players…

多智能体系统 · 计算机科学 2012-07-05 Ritchie Lee , David H. Wolpert , James Bono , Scott Backhaus , Russell Bent , Brendan Tracey

Generally, networks are classified into two sides of inequality and equality with respect to the number of links at nodes by the types of degree distributions. One side includes many social, technological, and biological networks which…

物理与社会 · 物理学 2025-10-01 Yukio Hayashi , Taishi Ogawa

In this paper we study a simple cascading process in a structured heterogeneous population, namely, a network composed of two loosely coupled communities. We demonstrate that under certain conditions the cascading dynamics in such a network…

统计力学 · 物理学 2008-03-14 Aram Galstyan , Paul Cohen

In this paper, we investigate game-theoretic strategies for containing spreading processes on large-scale networks. Specifically, we consider the class of networked susceptible-infected-susceptible (SIS) epidemics where a large population…

系统与控制 · 电气工程与系统科学 2024-07-04 Abhisek Satapathi , Ashish R. Hota

With a steadily growing human population and rapid advancements in technology, the global human network is increasing in size and connection density. This growth exacerbates networked global threats and can lead to unexpected consequences…

社会与信息网络 · 计算机科学 2018-07-02 Xiang Niu , Alaa Moussawi , Noemi Derzsy , Xin Lin , Gyorgy Korniss , Boleslaw K. Szymanski

We understand the dynamics of the world around us as by associating pairs of events, where one event has some influence on the other. These pairs of events can be aggregated into a web of memories representing our understanding of an…

物理与社会 · 物理学 2010-09-03 Sungmin Lee , Verónica C Ramenzoni , Petter Holme

A model of six-species food web is studied in the viewpoint of spatial interaction structures. Each species has two predators and two preys, and it was previously known that the defensive alliances of three cyclically predating species…

统计力学 · 物理学 2007-05-23 Beom Jun Kim , Jianbin Liu , Jaegon Um , Sung-Ik Lee

Complex network theory has been used to study complex systems. However, many real-life systems involve multiple kinds of objects . They can't be described by simple graphs. In order to provide complete information of these systems, we…

物理与社会 · 物理学 2015-11-10 Jin-Li Guo , Xin-Yun Zhu

Constraints placed upon the phenotypes of organisms result from their interactions with the environment. Over evolutionary timescales, these constraints feed back onto smaller molecular subnetworks comprising the organism. The evolution of…

分子网络 · 定量生物学 2015-06-10 Cameron Smith , Ximo Pechuan , Raymond S. Puzio , Daniel Biro , Aviv Bergman