--- id: P-REINFORCE-AI-EVO-COMP category: "10_Wiki/πŸ’‘ Topics/AI" confidence_score: 0.98 tags: [AI, EvolutionaryComputation, Optimization, GeneticAlgorithm] last_reinforced: 2026-04-20 --- # [[Evolutionary Computation|Evolutionary Computation]] (μ§„ν™” μ—°μ‚°) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > "생물 μ§„ν™”μ˜ 원리λ₯Ό λΉŒλ €μ™€ κ°€μž₯ 효율적인 해닡을 μ°Ύμ•„λ‚΄λŠ” λ””μ§€ν„Έ μ μžμƒμ‘΄." μžμ—°μ˜ μ§„ν™” κ³Όμ •(선택, ꡐ차, 변이)을 λͺ¨λ°©ν•˜μ—¬ λ³΅μž‘ν•œ μ΅œμ ν™” 문제λ₯Ό ν•΄κ²°ν•˜λŠ” νœ΄λ¦¬μŠ€ν‹± 기반 인곡지λŠ₯ 기법이닀. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **Genetic Algorithm (GA)**: 염색체 연산을 톡해 졜적 ν•΄λ₯Ό νƒμƒ‰ν•˜λŠ” κ°€μž₯ λŒ€μ€‘μ μΈ 방식. - **Evolutionary Strategies (ES)**: μ‹€μˆ˜ κ°’ 벑터 μ΅œμ ν™”μ— νŠΉν™”λœ μ ‘κ·Ό. - **Fitness Function**: κ°œμ²΄κ°€ μ–Όλ§ˆλ‚˜ 문제 해결에 μ ν•©ν•œμ§€λ₯Ό ν‰κ°€ν•˜λŠ” 척도. - **Mutation & Crossover**: μ§€μ—­ 졜적점(Local Minima)에 λΉ μ§€μ§€ μ•Šκ²Œ ν•˜κ³  μƒˆλ‘œμš΄ 탐색 μ˜μ—­μ„ λ„“νžˆλŠ” 핡심 λ©”μ»€λ‹ˆμ¦˜. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (RL Update) - λ”₯λŸ¬λ‹μ˜ μ—­μ „νŒŒ(Backpropagation) 방식은 λ―ΈλΆ„ κ°€λŠ₯ν•œ ν•¨μˆ˜μ—μ„œλ§Œ μž‘λ™ν•˜μ§€λ§Œ, μ§„ν™” 연산은 'λ―ΈλΆ„ λΆˆκ°€λŠ₯ν•˜κ±°λ‚˜ λΈ”λž™λ°•μŠ€ ν˜•νƒœ'의 μ΅œμ ν™” λ¬Έμ œμ—μ„œλ„ κ°•λ ₯ν•œ μœ„λ ₯을 λ°œνœ˜ν•œλ‹€. μ΅œκ·Όμ—λŠ” μ‹ κ²½λ§μ˜ ꡬ쑰 자체λ₯Ό μ§„ν™”μ‹œν‚€λŠ” 'Neuroevolution'κ³Ό κ°•ν™”ν•™μŠ΅μ˜ λŒ€μ•ˆμœΌλ‘œ λŒ€λ‘λ˜λ©° λ‹€μ‹œ μ£Όλͺ©λ°›κ³  μžˆλ‹€. ## πŸ”— 지식 μ—°κ²° (Graph) - Related: [[Optimization-Algorithms|Optimization-Algorithms]] , [[Genetic-Algorithms|Genetic-Algorithms]] - AI Context: Reinforcement-Learning-vs-Evolutionary-Computation