--- id: AI-NAS-001 category: "10_Wiki/๐Ÿ’ก Topics/AI" confidence_score: 1.0 tags: [ai, deep-learning, nas, automl, neural-architecture-search, optimization] last_reinforced: 2026-04-26 --- # Neural Architecture Search (NAS, ์‹ ๊ฒฝ๋ง ๊ตฌ์กฐ ํƒ์ƒ‰) ## ๐Ÿ“Œ ํ•œ ์ค„ ํ†ต์ฐฐ (The Karpathy Summary) > "์ธ๊ฐ„์˜ ์ง๊ด€์— ์˜์กดํ•˜๋˜ ๋ชจ๋ธ ์„ค๊ณ„๋ฅผ ์•Œ๊ณ ๋ฆฌ์ฆ˜์  ํƒ์ƒ‰์œผ๋กœ ์ „ํ™˜ํ•˜์—ฌ, ๋ฐ์ดํ„ฐ์— ๊ฐ€์žฅ ์™„๋ฒฝํ•˜๊ฒŒ ๋ถ€ํ•ฉํ•˜๋Š” '์ง€๋Šฅ์˜ ํ˜•์ƒ'์„ ์Šค์Šค๋กœ ์ฐฝ์กฐํ•˜๋ผ" โ€” ์ˆ˜๋งŽ์€ ๊ฐ€๋Šฅํ•œ ์‹ ๊ฒฝ๋ง ๊ตฌ์กฐ ์ค‘ ์„ฑ๋Šฅ๊ณผ ํšจ์œจ์„ฑ์ด ๊ฐ€์žฅ ๋›ฐ์–ด๋‚œ ์•„ํ‚คํ…์ฒ˜๋ฅผ ์ž๋™์œผ๋กœ ์ฐพ์•„๋‚ด๋Š” AutoML์˜ ํ•ต์‹ฌ ๋ถ„์•ผ. ## ๐Ÿ“– ๊ตฌ์กฐํ™”๋œ ์ง€์‹ (Synthesized Content) - **์ถ”์ถœ๋œ ํŒจํ„ด:** "Automated Structural Optimization" โ€” ํƒ์ƒ‰ ๊ณต๊ฐ„(Search Space)์„ ์ •์˜ํ•˜๊ณ , ๊ฐ•ํ™”ํ•™์Šต์ด๋‚˜ ์œ ์ „ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ๊ฐ™์€ ํƒ์ƒ‰ ์ „๋žต์„ ํ†ตํ•ด ํ›„๋ณด ์•„ํ‚คํ…์ฒ˜๋ฅผ ์ƒ์„ฑํ•œ ๋’ค, ๊ทธ ์„ฑ๋Šฅ์„ ์˜ˆ์ธกํ•˜์—ฌ ์ตœ์ ์˜ ๊ตฌ์กฐ๋ฅผ ๋ฐ˜๋ณต์ ์œผ๋กœ ์ฐพ์•„๊ฐ€๋Š” ํŒจํ„ด. - **3๋Œ€ ํ•ต์‹ฌ ์š”์†Œ:** - **Search Space:** ์–ด๋–ค ์ธต์„ ์Œ“์„์ง€, ์–ด๋–ป๊ฒŒ ์—ฐ๊ฒฐํ• ์ง€์— ๋Œ€ํ•œ ํ›„๋ณด ๋ฒ”์œ„ ์ •์˜. - **Search Strategy:** ๋ฌด์ž‘์œ„ ํƒ์ƒ‰, ๊ฐ•ํ™”ํ•™์Šต, ๋ฒ ์ด์ง€์•ˆ ์ตœ์ ํ™” ๋“ฑ ์ตœ์  ๊ตฌ์กฐ๋ฅผ ์ฐพ์•„๊ฐ€๋Š” ์ „๋žต. - **Performance Estimation:** ์ƒ์„ฑ๋œ ๊ตฌ์กฐ๋ฅผ ์‹ค์ œ๋กœ ๋‹ค ํ•™์Šต์‹œํ‚ค์ง€ ์•Š๊ณ ๋„ ์„ฑ๋Šฅ์„ ๋น ๋ฅด๊ฒŒ ์˜ˆ์ธกํ•˜๋Š” ๊ธฐ์ˆ . - **์˜์˜:** ์ธ๊ฐ„์ด ์„ค๊ณ„ํ•œ ๋ชจ๋ธ(Inception, ResNet ๋“ฑ)์„ ๋›ฐ์–ด๋„˜๋Š” ๊ณ ์„ฑ๋Šฅ ๋ชจ๋ธ(EfficientNet, MnasNet ๋“ฑ)์„ ํƒ„์ƒ์‹œ์ผฐ์œผ๋ฉฐ, ํŠน์ • ํ•˜๋“œ์›จ์–ด์— ์ตœ์ ํ™”๋œ ๋งž์ถคํ˜• AI ๋ชจ๋ธ ๊ตฌ์ถ•์„ ๊ฐ€๋Šฅ์ผ€ ํ•จ. ## โš ๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & RL Update) - **๊ณผ๊ฑฐ ๋ฐ์ดํ„ฐ์™€์˜ ์ถฉ๋Œ:** ์—„์ฒญ๋‚œ ์ปดํ“จํŒ… ์ž์›์ด ์†Œ๋ชจ๋œ๋‹ค๋Š” ์ดˆ๊ธฐ ๋น„ํŒ์„ ๋„˜์–ด, ์ด์ œ๋Š” ๋ฏธ๋ถ„ ๊ฐ€๋Šฅํ•œ ํƒ์ƒ‰ ๊ณต๊ฐ„(DARTS)์ด๋‚˜ ํ•œ ๋ฒˆ์˜ ํ•™์Šต์œผ๋กœ ์—ฌ๋Ÿฌ ๊ตฌ์กฐ๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” One-shot NAS ๋“ฑ์„ ํ†ตํ•ด ์—ฐ์‚ฐ ๋น„์šฉ์„ ํš๊ธฐ์ ์œผ๋กœ ๋‚ฎ์ถ˜ ์‹ค์šฉ์  ๋‹จ๊ณ„์— ๋„๋‹ฌํ•จ. - **์ •์ฑ… ๋ณ€ํ™”:** Antigravity ํ”„๋กœ์ ํŠธ๋Š” ํŠน์ • ์—ฃ์ง€ ๊ธฐ๊ธฐ์šฉ ์†Œํ˜• ๋ธŒ๋ ˆ์ธ์„ ์„ค๊ณ„ํ•  ๋•Œ, ํ•ด๋‹น ํ•˜๋“œ์›จ์–ด์˜ ์ง€์—ฐ ์‹œ๊ฐ„๊ณผ ๋ฉ”๋ชจ๋ฆฌ ์ œ์•ฝ์„ ์ค€์ˆ˜ํ•˜๋ฉด์„œ ์ •ํ™•๋„๋ฅผ ๊ทน๋Œ€ํ™”ํ•˜๋Š” NAS ๊ธฐ๋ฐ˜์˜ ๋ชจ๋ธ ์ปค์Šคํ„ฐ๋งˆ์ด์ง•์„ ์ˆ˜ํ–‰ํ•จ. ## ๐Ÿ”— ์ง€์‹ ์—ฐ๊ฒฐ (Graph) - [[Hyperparameter-Optimization|Hyperparameter-Optimization]], Deep-Learning-Foundations, [[Reinforcement-Learning|Reinforcement-Learning]], [[Mobile-AI-Optimization|Mobile-AI-Optimization]] - **Raw Source:** 10_Wiki/Topics/AI/Neural-Architecture-Search-NAS.md