--- id: PRED-CODING-001 category: "10_Wiki/πŸ’‘ Topics/AI" confidence_score: 1.0 tags: [neuroscience, ai, predictive-[[Processing|Processing]], bayesian-brain, cognitive-science] last_reinforced: 2026-04-26 --- # Predictive Coding (예츑 λΆ€ν˜Έν™”) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > "λ‡ŒλŠ” 감각을 μˆ˜λ™μ μœΌλ‘œ 받아듀이지 μ•Šκ³ , λŠμž„μ—†μ΄ 세상을 μ˜ˆμΈ‘ν•˜κ³  μˆ˜μ •ν•œλ‹€" β€” ν•˜μœ„ κ³„μΈ΅μ—μ„œ μ˜¬λΌμ˜€λŠ” 감각 μ‹ ν˜Έμ™€ μƒμœ„ κ³„μΈ΅μ˜ 예츑 μ‹ ν˜Έ κ°„μ˜ '였차(Error)'λ§Œμ„ μ „λ‹¬ν•˜μ—¬ μ—λ„ˆμ§€ νš¨μœ¨μ„ κ·ΉλŒ€ν™”ν•˜κ³  인지 정합성을 μœ μ§€ν•˜λŠ” λ‡Œμ˜ 정보 처리 λ©”μ»€λ‹ˆμ¦˜. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **μΆ”μΆœλœ νŒ¨ν„΄:** μƒμœ„ λͺ¨λΈμ΄ μƒμ„±ν•œ 예츑과 μ‹€μ œ μž…λ ₯ μ‚¬μ΄μ˜ μž”μ°¨(Residual)λ₯Ό μ΅œμ†Œν™”ν•˜λŠ” λ°©ν–₯으둜 λ‚΄λΆ€ λͺ¨λΈμ„ μ—…λ°μ΄νŠΈν•˜λŠ” λ² μ΄μ§€μ•ˆ λ‡Œ(Bayesian Brain) κ°€μ„€ 기반의 인지 νŒ¨ν„΄. - **μ„ΈλΆ€ λ‚΄μš©:** - **Top-down Predictions:** λ‡ŒλŠ” κ³Όκ±° κ²½ν—˜μ„ λ°”νƒ•μœΌλ‘œ λ‹€μŒμ— λ“€μ–΄μ˜¬ 감각 데이터(μ‹œκ°, 청각 λ“±)λ₯Ό 미리 μ˜ˆμΈ‘ν•¨. - **Prediction Error:** μ‹€μ œ μž…λ ₯이 예츑과 λ‹€λ₯Ό λ•Œλ§Œ ν•΄λ‹Ή '였차 μ‹ ν˜Έ'κ°€ μƒμœ„ κ³„μΈ΅μœΌλ‘œ μ „λ‹¬λ˜μ–΄ λͺ¨λΈμ„ μˆ˜μ •ν•¨. - **[[Efficiency|Efficiency]]:** 예츑이 μ •ν™•ν• μˆ˜λ‘ μ²˜λ¦¬ν•΄μ•Ό ν•  μ •λ³΄λŸ‰μ΄ 쀄어듀어 λ‡Œμ˜ μ—λ„ˆμ§€ μ†Œλͺ¨λ₯Ό μ΅œμ†Œν™”ν•¨. - **Perception as Inference:** μš°λ¦¬κ°€ 보고 λŠλΌλŠ” ν˜„μ‹€μ€ 감각 데이터 μžμ²΄λΌκΈ°λ³΄λ‹€, λ‡Œκ°€ κ΅¬μ„±ν•œ μ΅œμ„ μ˜ '예츑 κ°€μ„€'에 κ°€κΉŒμ›€. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** λ‡Œλ₯Ό λ‹¨μˆœν•œ 자극-λ°˜μ‘ μ‹œμŠ€ν…œμœΌλ‘œ 보던 κ΄€μ μ—μ„œ, λŠ₯동적인 μΆ”λ‘  μ—”μ§„(Inference Engine)으둜 λ°”λΌλ³΄λŠ” κ΄€μ μœΌλ‘œμ˜ λŒ€μ „ν™˜. - **μ •μ±… λ³€ν™”:** Antigravity μ—μ΄μ „νŠΈμ˜ 상황 인지 λ‘œμ§μ€ 예츑 λΆ€ν˜Έν™” 원리λ₯Ό μ°¨μš©ν•˜μ—¬, μ˜ˆμƒλœ 정상 λ²”μœ„λ₯Ό λ²—μ–΄λ‚˜λŠ” 데이터(Anomalies)에 μš°μ„ μ μœΌλ‘œ 주의λ₯Ό κΈ°μšΈμ΄λ„λ‘ 섀계됨. ## πŸ”— 지식 μ—°κ²° (Graph) - Bayesian-Inference, Neuroscience, Active-Inference, [[Anomaly-Detection|Anomaly-Detection]] - **Raw Source:** 10_Wiki/Topics/AI/Predictive-Coding.md