--- id: AI-NEV-001 category: Dev confidence_score: 1.0 tags: [ai, neural-networks, neuroevolution, [[Genetic-Algorithms|Genetic-Algorithms]], [[Evolutionary-Computation|Evolutionary-Computation]], neat] last_reinforced: 2026-04-26 --- # Neuroevolution (μ‹ κ²½ μ§„ν™”) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > "λ―ΈλΆ„ λΆˆκ°€λŠ₯ν•œ μ„Έμƒμ˜ μž₯벽을 μžμ—°μ˜ 섭리인 'μ μžμƒμ‘΄'으둜 λŒνŒŒν•˜μ—¬, 슀슀둜 μ§„ν™”ν•˜λŠ” μ‹ κ²½λ§μ˜ μƒνƒœκ³„λ₯Ό κ΅¬μΆ•ν•˜λΌ" β€” μœ μ „ μ•Œκ³ λ¦¬μ¦˜κ³Ό 같은 μ§„ν™” 연산을 μ‚¬μš©ν•˜μ—¬ μ‹ κ²½λ§μ˜ κ°€μ€‘μΉ˜λΏλ§Œ μ•„λ‹ˆλΌ μ•„ν‚€ν…μ²˜(Topology) 자체λ₯Ό μ΅œμ ν™”ν•˜λŠ” ν•™μŠ΅ 기법. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **μΆ”μΆœλœ νŒ¨ν„΄:** "Survival of the Fittest and Topology Growth" β€” 정닡을 직접 κ°€λ₯΄μ³μ£ΌλŠ” λŒ€μ‹ , μ—¬λŸ¬ 신경망 후보ꡰ(Population)을 ν™˜κ²½μ— λ˜μ Έλ†“κ³  μ„±λŠ₯이 쒋은 κ°œμ²΄λ“€μ„ μ„ νƒν•˜μ—¬ ꡐ배(Crossover)와 λŒμ—°λ³€μ΄(Mutation)λ₯Ό 톡해 λ‹€μŒ μ„ΈλŒ€λ₯Ό μ°½μ‘°ν•˜λŠ” 진화적 νŒ¨ν„΄. - **핡심 μ•Œκ³ λ¦¬μ¦˜:** - **NEAT (NeuroEvolution of Augmenting Topologies):** μ΅œμ†Œν•œμ˜ κ΅¬μ‘°μ—μ„œ μ‹œμž‘ν•˜μ—¬ ν•„μš”μ— 따라 λ‰΄λŸ°κ³Ό 연결을 μ μ§„μ μœΌλ‘œ μΆ”κ°€ν•˜λ©° μ§„ν™”. - **Evolution Strategies (ES):** κ°€μ€‘μΉ˜ μ—…λ°μ΄νŠΈ λ°©ν–₯을 λ¬΄μž‘μœ„ 섭동(Perturbation)을 톡해 탐색. - **의의:** 였차 μ—­μ „νŒŒλ₯Ό μœ„ν•œ 미뢄이 λΆˆκ°€λŠ₯ν•˜κ±°λ‚˜ 보상이 맀우 λ“œλ¬Έ(Sparse Reward) ν™˜κ²½μ—μ„œλ„ μž‘λ™ν•˜λ©°, 신경망 ꡬ쑰 μ„€κ³„μ˜ μžλ™ν™”(AutoML)에 기여함. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** 경사 ν•˜κ°•λ²•λ³΄λ‹€ 느리고 λΉ„νš¨μœ¨μ μ΄λΌλŠ” 인식이 κ°•ν–ˆμœΌλ‚˜, 병렬 μ—°μ‚° μžμ›μ˜ 폭증과 κ²°ν•©ν•˜μ—¬ μ•„μ£Ό λ³΅μž‘ν•œ κ°•ν™”ν•™μŠ΅ ν™˜κ²½μ—μ„œλŠ” 였히렀 λ”₯λŸ¬λ‹λ³΄λ‹€ 더 λΉ λ₯΄κ³  μœ μ—°ν•œ 해법을 μ œμ‹œν•˜λŠ” 사둀(OpenAI의 ES 연ꡬ λ“±)κ°€ 보고됨. - **μ •μ±… λ³€ν™”:** Antigravity ν”„λ‘œμ νŠΈλŠ” μ—μ΄μ „νŠΈμ˜ μ „λž΅μ  행동 양식을 μ΅œμ ν™”ν•  λ•Œ, 기쑴의 κ°•ν™”ν•™μŠ΅ λͺ¨λΈκ³Ό μ‹ κ²½ μ§„ν™” μ•Œκ³ λ¦¬μ¦˜μ„ μ•™μƒλΈ”ν•˜μ—¬ 예기치 λͺ»ν•œ 상황에 λŒ€ν•œ 적응λ ₯을 λ†’μž„. ## πŸ”— 지식 μ—°κ²° (Graph) - [[Genetic-Algorithms|Genetic-Algorithms]], [[Reinforcement-Learning|Reinforcement-Learning]], Neural-Architecture-Search-NAS, [[Deep-Learning|Deep-Learning]]-Foundations - **Raw Source:** 10_Wiki/Topics/AI/Neuroevolution.md