π‘ Game?
The happiness of each participant with the outcome depends not just on his or her own decision but on the decisions made by everyone.
κ²μ μ°Έκ°μλ€μ κ²°κ³Όμ λν λ§μ‘±μ κ°κ°μΈμ κ²°μ μ μν΄μ κ²°μ λλ κ²μ΄ μλ λͺ¨λμ μν΄μ κ²°μ λλ κ².
π Game μκ°
- λ λͺ μ μ΄λμ μκ° μλ€.
- κ°κ°μ μ΄λ μ μλ μ±λ₯μ ν₯μν΄ λμ μ μλ₯Ό μ»κΈ° μν΄ λ§μ½μ 볡μ©ν μ μκ³ , 볡μ©νμ§ μμ μ μλ€.
- μλ μ΄λμ μλ€μ μ νμ λ°λ₯Έ μ μ(Payoff)κ° μλ€.
μ΄λμ μ B - λ§μ½ 볡μ©νμ§ μλλ€. | μ΄λμ μ B - λ§μ½ 볡μ©νλ€. | |
μ΄λμ μ A - λ§μ½ 볡μ©νμ§ μλλ€. | A: 3 B: 3 | A: 1 B: 4 |
μ΄λμ μ A - λ§μ½ 볡μ©νλ€. | A: 4 B: 1 | A: 2 B: 2 |
- Rational Playλ₯Ό ν΄μΌνλ€.
π κ²°κ³Ό
λ μ΄λμ μλ€μ μ΄λ€ μ νμ ν κ²μΈκ°?
μ΄ κ²μλ μμ Strictly dominant strategyκ° μ‘΄μ¬ν΄
λ μ΄λμ μλ€μ κ²°κ΅ λ§μ½μ 볡μ©ν κ²μ΄λ€...
λ§μ½ μ΄λμ μ Bκ° λ§μ½μ 볡μ©νμ§ μλλ€λ©΄ μ΄λμ μ Aλ λ§μ½μ 볡μ©ν΄μ λμ μ μλ₯Ό μ»λ κ²μ΄ μ’λ€.
κ·Έλ¦¬κ³ μ΄λμ μ Bκ° λ§μ½μ 볡μ©ν΄λ λ§μ°¬κ°μ§λ‘ μ΄λμ μ Aλ λ§μ½μ 볡μ©ν΄μ λμ μ μλ₯Ό μ»μ κ²μ΄λ€.
κ²°κ΅ μ΄λμ μ λͺ¨λ λ§μ½μ 볡μ©νλ κ²μ μ νν΄ 2μ μ λ°μ κ²μ΄λ€.
π‘ Striking Phenomenon ( μ€νΈλΌμ΄νΉ νμ )
λ§μ½ μ΄λμ μ Aμ Bκ° λμνμ λ λ€ λ§μ½μ 볡μ©νμ§ μλλ€λ©΄,,,, λ λ€ ν볡νκ² 3μ μ μ»μΌλ©° 건κ°νμ κ²μ΄λ€...
νμ§λ§ Rational Play 쑰건 λλ¬Έμ...
μ°Έκ³ : https://www.cs.cornell.edu/home/kleinber/networks-book/
'Software Application > Game Theory' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
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