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相关论文: Three sided complex adaptative systems

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We investigate different versions of the minority game, a toy model for agents buying and selling a commodity. The Hamming distance between the strategies used by agents to take decisions is introduced as an analytical tool to determine…

adap-org · 物理学 2009-10-31 R. D'hulst , G. J. Rodgers

The \$-Game was recently introduced as an extension of the Minority Game. In this paper we compare this model with the well know Minority Game and the Majority Game models. Due to the inter-temporal nature of the market payoff, we introduce…

统计力学 · 物理学 2008-12-02 F. F. Ferreira , M. Marsili

We present a theory which describes a recently introduced model of an evolving, adaptive system in which agents compete to be in the minority. The agents themselves are able to evolve their strategies over time in an attempt to improve…

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

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

Minority game is a model of heterogeneous players who think inductively. In this game, each player chooses one out of two alternatives every turn and those who end up in the minority side wins. It is instructive to extend the minority game…

统计力学 · 物理学 2007-05-23 F. K. Chow , H. F. Chau

The Minority Game is a simple yet highly non-trivial agent-based model for a complex adaptive system. Despite its importance, a quantitative explanation of the game's fluctuations which applies over the entire parameter range of interest…

凝聚态物理 · 物理学 2009-10-31 M. Hart , P. Jefferies , N. F. Johnson , P. M. Hui

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

We propose and study an evolutionary minority game (EMG) in which the agents are allowed to choose among three possible options. Unlike the original EMG where the agents either win or lose one unit of wealth, the present model assigns one…

统计力学 · 物理学 2007-05-23 Hong-Jun Quan , P. M. Hui , C. Xu , K. F Yip

Same-sex sexual behavior is ubiquitous in the animal kingdom, but its adaptive origins remain a prominent puzzle. Here I suggest the possibility that same-sex sexual behavior arises as a consequence of the competition between an…

种群与进化 · 定量生物学 2016-09-16 Brian Skinner

We introduce a simple extension of the minority game in which the market rewards contrarian (resp. trend-following) strategies when it is far from (resp. close to) efficiency. The model displays a smooth crossover from a regime where…

无序系统与神经网络 · 物理学 2009-11-10 A. De Martino , I. Giardina , M. Marsili , A. Tedeschi

We partially modify the rules of the Minority Game (MG) by introducing some degree of local information in the game, which is only available for some agents, called the interacting agents. Our work shows that, for small values of the new…

统计力学 · 物理学 2009-11-10 Ines Caridi , Horacio Ceva

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

This paper studies a matching problem in which a group of agents cooperate with agents on two sides. In environments with either nontransferable or transferable utilities, we demonstrate that a stable outcome exists when cooperations…

理论经济学 · 经济学 2025-09-16 Chao Huang

The generalization of the problem of adaptive competition, known as the minority game, to the case of $K$ possible choices for each player is addressed, and applied to a system of interacting perceptrons with input and output units of the…

无序系统与神经网络 · 物理学 2009-10-31 Liat Ein-Dor , Richard Metzler , Ido Kanter , Wolfgang Kinzel

This paper gives a critical account of the minority game literature. The minority game is a simple congestion game: players need to choose between two options, and those who have selected the option chosen by the minority win. The learning…

综合金融 · 定量金融 2008-12-02 Willemien Kets

New continuous and stochastic extensions of the minority game, devised as a fundamental model for a market of competitive agents, are introduced and studied in the context of statistical physics. The new formulation reproduces the key…

统计力学 · 物理学 2009-10-31 Andrea Cavagna , Juan P. Garrahan , Irene Giardina , David Sherrington

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

In the original Evolutionary Minority Game, a segregation into two populations with opposing preferences is observed under many circumstances. We show that this segregation becomes more pronounced and more robust if the dynamics are changed…

无序系统与神经网络 · 物理学 2009-11-07 Richard Metzler , Christian Horn

This paper deals with the alternative mathematical modeling of the two-side platform. Two-sided platforms are specific multi-sided platforms that bring together two distinct groups of a model. The stochastic modeling by adapting various…

概率论 · 数学 2022-12-29 Song-Kyoo Kim

Simultaneous reproduction of all financial stylized facts is so difficult that most existing stochastic process-based and agent-based models are unable to achieve the goal. In this study, by extending the decision-making structure of…

统计金融 · 定量金融 2019-05-22 Kei Katahira , Yu Chen , Gaku Hashimoto , Hiroshi Okuda
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