--- id: P-REINFORCE-AUTO-SESP-001 category: "10_Wiki/๐Ÿ’ก Topics/AI" confidence_score: 0.96 tags: [auto-reinforced, search-space, optimization, state-space, configuration-space, combinatorial-explosion] last_reinforced: 2026-04-20 --- # [[Search-Space|Search-Space]] ## ๐Ÿ“Œ ํ•œ ์ค„ ํ†ต์ฐฐ (The Karpathy Summary) > "๊ฐ€๋Šฅ์„ฑ์˜ ๊ด‘ํ™œํ•œ ๋Œ€์ง€: ์šฐ๋ฆฌ๊ฐ€ ํ’€๊ณ ์ž ํ•˜๋Š” ๋ฌธ์ œ์˜ ๋ชจ๋“  ํ•ด๋‹ต ํ›„๋ณด๋“ค์ด ์กด์žฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ€์ƒ์˜ ๊ณต๊ฐ„์ด์ž, ์ง€๋Šฅ์ด ๊ฐ€์žฅ ํšจ์œจ์ ์ธ ์ •๋‹ต(Global Optimum)์„ ์ฐพ๊ธฐ ์œ„ํ•ด ํƒํ—˜ํ•ด์•ผ ํ•  ์ง€์  ์ง€๋„ ์ „์ฒด." ## ๐Ÿ“– ๊ตฌ์กฐํ™”๋œ ์ง€์‹ (Synthesized Content) ํƒ์ƒ‰ ๊ณต๊ฐ„(Search-Space)์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ํ•ด๊ฒฐ์ฑ…์„ ์ฐพ๊ธฐ ์œ„ํ•ด ํƒ์ƒ‰ํ•˜๋Š” ๋ชจ๋“  ๊ฐ€๋Šฅํ•œ ์ƒํƒœ๋‚˜ ๊ฒฝ๋กœ์˜ ์ง‘ํ•ฉ์ž…๋‹ˆ๋‹ค. 1. **ํ•ต์‹ฌ ๋„์ „ (์กฐํ•ฉ ํญ๋ฐœ)**: * ๋ณ€์ˆ˜๊ฐ€ ์กฐ๊ธˆ๋งŒ ๋Š˜์–ด๋‚˜๋„ ํƒ์ƒ‰ ๊ณต๊ฐ„์ด ์šฐ์ฃผ์  ๊ทœ๋ชจ๋กœ ์ปค์ ธ๋ฒ„๋ฆฌ๋Š” ํ˜„์ƒ. (Efficiency์˜ ์ ) 2. **์ง€๋Šฅ์˜ ๋Œ€์ฒ˜ (Pruning)**: * ๋ง๋„ ์•ˆ ๋˜๋Š” ๊ฒฝ๋กœ๋Š” ๋ฏธ๋ฆฌ ์ž˜๋ผ๋‚ด๊ณ (๊ฐ€์ง€์น˜๊ธฐ), ๊ฐ€๋Šฅ์„ฑ ๋†’์€ ๊ณณ๋งŒ ์ง‘์ค‘์ ์œผ๋กœ ๋’ค์ง. (Optimization์™€ ์—ฐ๊ฒฐ) 3. **์™œ ์ค‘์š”ํ•œ๊ฐ€?**: * ํƒ์ƒ‰ ๊ณต๊ฐ„์„ ์–ด๋–ป๊ฒŒ ์ •์˜ํ•˜๊ณ  ์ขํžˆ๋А๋ƒ๊ฐ€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์„ฑํŒจ๋ฅผ ๊ฒฐ์ •ํ•˜๋ฉฐ, ์ง€๋Šฅ์ด๋ž€ ๊ฒฐ๊ตญ '๋ฌดํ•œํ•œ ๊ณต๊ฐ„์—์„œ ์œ ํ•œํ•œ ์‹œ๊ฐ„ ๋‚ด์— ์ตœ์ ํ•ด๋ฅผ ์ฐพ์•„๋‚ด๋Š” ๋Šฅ๋ ฅ'์ด๊ธฐ ๋•Œ๋ฌธ์ž„. (Machine Learning (ML)์˜ ๋ณธ์งˆ) ## โš ๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & RL Update) - **๊ณผ๊ฑฐ ๋ฐ์ดํ„ฐ์™€์˜ ์ถฉ๋Œ**: ๊ณผ๊ฑฐ์—๋Š” ๋ชจ๋“  ์นธ์„ ๋‹ค ๋’ค์ง€๋Š” ์ •์ฑ…(Brute-force)์„ ์„ ํ˜ธํ–ˆ์œผ๋‚˜, ํ˜„๋Œ€ ์ •์ฑ…์€ ์‹ ๊ฒฝ๋ง ์ •์ฑ…(Neural nets)์ด ๊ณต๊ฐ„์˜ ๊ณ ์ฐจ์› ํŠน์ง• ์ •์ฑ…์„ ์ดํ•ดํ•ด '์ง๊ด€์ ์œผ๋กœ' ์ •๋‹ต์ง€๋กœ ์ ํ”„ํ•˜๋Š” '๋ฒกํ„ฐ ๊ณต๊ฐ„ ํƒ์ƒ‰ ์ •์ฑ…'์œผ๋กœ ์ง„ํ™”ํ•จ(RL Update). (Representation-Learning์™€ ์—ฐ๊ฒฐ) - **์ •์ฑ… ๋ณ€ํ™”(RL Update)**: ๋ฐ”๋‘‘์˜ ์•ŒํŒŒ๊ณ ๊ฐ€ ์ˆ˜์ฒœ๋งŒ ๊ฐ€์ง€ ์ˆ˜ ์ค‘ ์Šน๋ฆฌ ํ™•๋ฅ  ์ •์ฑ…์ด ๋†’์€ ๊ณณ๋งŒ ๊ณจ๋ผ๋‚ธ ๊ฒƒ์ด ๋ฐ”๋กœ ํƒ์ƒ‰ ๊ณต๊ฐ„ ์ •์ฑ…์„ ๋น„์•ฝ์ ์œผ๋กœ ์ค„์ธ ํ˜„๋Œ€ AI์˜ ์พŒ๊ฑฐ ์ •์ฑ…์ž„. (Reinforcement Learning (RL)์™€ ์—ฐ๊ฒฐ) ## ๐Ÿ”— ์ง€์‹ ์—ฐ๊ฒฐ (Graph) - [[Optimization|Optimization]], [[Efficiency|Efficiency]], [[Machine Learning (ML)|Machine Learning (ML)]], [[Representation-Learning|Representation-Learning]], [[Reinforcement Learning (RL)|Reinforcement Learning (RL)]] - **Modern Tech/Tools**: AlphaGo (MCTS), Hyperparameter tuning, Genetic algorithms. ---