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相关论文: Minority Game With Peer Pressure

200 篇论文

The unprecedented access offered by the World Wide Web brings with it the potential to gather huge amounts of data on human activities. Here we exploit this by using a toy model of financial markets, the Minority Game (MG), to investigate…

适应与自组织系统 · 物理学 2007-05-23 Paolo Laureti , Peter Ruch , Joseph Wakeling , Yi-Cheng Zhang

We study the role of imitation within a model of economics with adaptive agents. The basic ingredients are those of the Minority Game. We add the possibility of local information exchange and imitation of the neighbour's strategy. Imitators…

统计力学 · 物理学 2009-11-07 Frantisek Slanina

We present detailed numerical results for a modified form of the so-called Minority Game, which provides a simplified model of a competitive market. Each agent has a limited set of strategies, and competes to be in a minority. An…

凝聚态物理 · 物理学 2009-10-31 T. S. Lo , S. W. Lim , P. M. Hui , N. F. Johnson

We present analytic and numerical results for two models, namely the minority model and the bar-attendance model, which offer simple paradigms for a competitive marketplace. Both models feature heterogeneous agents with bounded rationality…

凝聚态物理 · 物理学 2007-05-23 Neil F. Johnson , Michael Hart , Pak Ming Hui

The Minority Game is a generic model of competing adaptive agents, which is often believed to be a model of financial markets. We discuss to which extend this is a reasonable statement, and present minimal modifications that make this model…

统计力学 · 物理学 2009-11-07 D. Challet , M. Marsili , Y. -C. Zhang

A brief review is given of the minority game, an idealized model of a market of speculative agents, and its complex many-body behaviour. Particular consideration is given to the consequences and implications of correlations between…

无序系统与神经网络 · 物理学 2009-11-10 David Sherrington , Tobias Galla

We study a variation of the minority game. There are N agents. Each has to choose between one of two alternatives everyday, and there is reward to each member of the smaller group. The agents cannot communicate with each other, but try to…

交易与市场微观结构 · 定量金融 2015-05-27 Deepak Dhar , V. Sasidevan , Bikas K. Chakrabarti

Public opinion is subject to peer interaction via social networks and external pressure from the media, advertising, and other actors. In this paper, we study the interaction between external and peer influence on the stochastic opinion…

物理与社会 · 物理学 2024-07-31 Niels Van Santen , Jan Ryckebusch , Luis E. C. Rocha

In this work we present a pedagogical introduction to the minority game and various new versions of it with interesting properties, focusing in its applications in socialphysics. For instance, some systems display a kind of social behavior…

无序系统与神经网络 · 物理学 2007-05-23 J. R. L. de Almeida , J. Menche

We consider a version of large population games whose agents compete for resources using strategies with adaptable preferences. Diversity among the agents reduces their maladpative behavior. We find interesting scaling relations with…

凝聚态物理 · 物理学 2007-05-23 K. Y. Michael Wong , S. W. Lim , Zhuo Gao

The conflict between individual and collective interests is in the heart of every social dilemmas established by evolutionary game theory. We cannot avoid these conflicts but sometimes we may choose which interaction framework to use as a…

物理与社会 · 物理学 2021-06-09 Attila Szolnoki , Xiaojie Chen

Collective intelligence is the ability of a group to perform more effectively than any individual alone. Diversity among group members is a key condition for the emergence of collective intelligence, but maintaining diversity is challenging…

计算机科学与博弈论 · 计算机科学 2017-10-18 Richard P. Mann , Dirk Helbing

We study the structure of the underlying network of connections in the Minority Game. There is not an explicit interaction among the agents, but they interact via global magnitudes of the model and mainly through their strategies. We define…

物理与社会 · 物理学 2008-02-06 Ines Caridi , Horacio Ceva

TheMinority Game (MG) has become a paradigm to probe complex social and economical phenomena where adaptive agents compete for a limited resource, and it finds applications in statistical and nonlinear physics as well. In the traditional MG…

适应与自组织系统 · 物理学 2012-04-16 Zi-Gang Huang , Ji-Qiang Zhang , Jia-Qi Dong , Liang Huang , Ying-Cheng Lai

The Minority Game (MG) is a basic multi-agent model representing a simplified and binary form of the bar attendance model of Arthur. The model has an informationally efficient phase in which the agents lack the capability of exploiting any…

无序系统与神经网络 · 物理学 2007-05-23 K. P. Chan , Pak Ming Hui , Neil F. Johnson

It is widely believed that one's peers influence product adoption behaviors. This relationship has been linked to the number of signals a decision-maker receives in a social network. But it is unclear if these same principles hold when the…

社会与信息网络 · 计算机科学 2020-09-09 Soumajyoti Sarkar , Ashkan Aleali , Paulo Shakarian , Mika Armenta , Danielle Sanchez , Kiran Lakkaraju

We study the asymptotic macroscopic properties of the mixed majority-minority game, modeling a population in which two types of heterogeneous adaptive agents, namely ``fundamentalists'' driven by differentiation and ``trend-followers''…

统计力学 · 物理学 2009-11-10 A. De Martino , I. Giardina , G. Mosetti

We consider a version of large population games whose agents compete for resources using strategies with adaptable preferences. The games can be used to model economic markets, ecosystems or distributed control. Diversity of initial…

统计力学 · 物理学 2009-11-11 K. Y. Michael Wong , S. W. Lim , Zhuo Gao

An open problem in evolutionary game dynamics is to understand the effect of peer pressure on cooperation in a quantitative manner. Peer pressure can be modeled by punishment, which has been proved to be an effective mechanism to sustain…

物理与社会 · 物理学 2015-09-23 Han-Xin Yang , Zhi-Xi Wu , Zhihai Rong , Ying-Cheng Lai

The critical mass effect is a prevailing topic in the study of complex systems. Recent research has shown that a minority of zealots can effectively drive widespread cooperation in social dilemma games. However, achieving a critical mass of…

物理与社会 · 物理学 2024-02-02 Zhixue He , Chen Shen , Lei Shi , Jun Tanimoto