Presentation 2005/3/8
An emergently "staged" structure beyond dilemma trap in 2x2 game world with a strategy of 2-bit memory
Hiroki SAGARA, Jun TANIMOTO,
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Abstract(in English) It is recognized that a bilateral Cooperation (C), R-state in other words, emergently comes up in a 2x2 Prisoners' Dilemma game, if you assume a strategy set with a memory concept. Also, it is observed a staggered step sequence of Cooperation (C) and Defect (D), S-state and T-state in other words, in a Hero or Leader game. Observing a holistic 2x2 game world including trivial games and various dilemma games, the paper reports a specific mechanism of this phenomenon, which would be called as "staged" play that enables more profitable than R-state. This particular "staged" play can be possible by a concept of memory in agent's strategy. A deductive analysis of Replicator Dynamics reveals that the "staged" play comes to appear in various modes that relates to the original game structure.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) staged play / 2x2 game with a strategy of 2-bit memory / Replicator Dynamics
Paper # AI2004-80
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Committee AI
Conference Date 2005/3/8(1days)
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Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An emergently "staged" structure beyond dilemma trap in 2x2 game world with a strategy of 2-bit memory
Sub Title (in English)
Keyword(1) staged play
Keyword(2) 2x2 game with a strategy of 2-bit memory
Keyword(3) Replicator Dynamics
1st Author's Name Hiroki SAGARA
1st Author's Affiliation Interdisciplinary Graduate School of Engineering Sciences, Kyushu University()
2nd Author's Name Jun TANIMOTO
2nd Author's Affiliation Interdisciplinary Graduate School of Engineering Sciences, Kyushu University
Date 2005/3/8
Paper # AI2004-80
Volume (vol) vol.104
Number (no) 727
Page pp.pp.-
#Pages 6
Date of Issue