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Related Experiment Videos

Is memory in the minority game irrelevant?

C Y Lee1

  • 1Department of Industrial Information, Kongju National University, Chungnam, 340-800, South Korea. clee@kongju.ac.kr

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|July 20, 2001
PubMed
Summary

Memory in the minority game does not influence coordinated behavior. Analysis shows game memory creates periodic structures but does not significantly impact volatility.

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Area of Science:

  • Complex systems
  • Game theory
  • Statistical physics

Background:

  • The minority game is a model for studying collective behavior and emergent coordination.
  • Understanding the role of memory in complex adaptive systems is crucial.

Purpose of the Study:

  • To investigate the impact of memory on coordinated behavior in the minority game.
  • To determine if memory influences the volatility of the system.

Main Methods:

  • Analysis of entry selection frequencies in game strategies.
  • Examination of time series data from the minority game.

Main Results:

  • Memory in the minority game is statistically irrelevant for the emergence of coordinated behavior.
  • Memory primarily generates periodic structures within the game dynamics.
  • Volatility is not significantly affected by the presence or absence of memory.

Conclusions:

  • The findings suggest that memory is not a key factor driving coordination in this model.
  • Periodic structures are an artifact of memory, not indicative of significant behavioral influence.
  • Future research could explore other factors influencing coordination and volatility.

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