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Unleashing LLMs in Bayesian Optimization: Preference-Guided Framework for Scientific Discovery

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Xinzhe Yuan, Zhuo Chen, Jianshu Zhang, Huan Xiong, Nanyang Ye, Yuqiang Li, Qinying Gu

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๊ณผํ•™์  ๋ฐœ๊ฒฌ ๊ณผ์ •์—์„œ ๋ฐœ์ƒํ•˜๋Š” ๋น„์‹ผ ์‹คํ—˜ ๋น„์šฉ ๋ฐ ์ œํ•œ๋œ ์ž์› ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด, ๋Œ€๊ทœ๋ชจ ์–ธ์–ด ๋ชจ๋ธ(LLM)์˜ ์˜๋ฏธ๋ก ์  ์ถ”๋ก  ๋Šฅ๋ ฅ์„ ๋ฒ ์ด์ง€์•ˆ ์ตœ์ ํ™”(Bayesian Optimization, BO) ๊ณผ์ •์— ํ†ตํ•ฉํ•˜๋Š” ์ƒˆ๋กœ์šด ํ”„๋ ˆ์ž„์›Œํฌ์ธ LLM-Guided Bayesian Optimization (LGBO)์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. LGBO๋Š” ๊ธฐ์กด BO์˜ ๋А๋ฆฐ ์ดˆ๊ธฐ ์„ฑ๋Šฅ๊ณผ ๊ณ ์ฐจ์› ๋ฌธ์ œ์—์„œ์˜ ํ™•์žฅ์„ฑ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ณ ์ž LLM์˜ ์„ ํ˜ธ๋„๋ฅผ ์ตœ์ ํ™” ๋ฃจํ”„์— ์ง€์†์ ์œผ๋กœ ๋ฐ˜์˜ํ•˜๋ฉฐ, ์‹คํ—˜์ ์œผ๋กœ ๋‹ค์–‘ํ•œ ๊ณผํ•™ ๋ถ„์•ผ์—์„œ ๊ธฐ์กด ๋ฐฉ๋ฒ•๋ก  ๋Œ€๋น„ ์šฐ์ˆ˜ํ•œ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
LLM์˜ ์ถ”๋ก  ๋Šฅ๋ ฅ์„ ๋ฒ ์ด์ง€์•ˆ ์ตœ์ ํ™”์˜ ํƒ์ƒ‰-ํ™œ์šฉ ๊ท ํ˜•์— ํšจ๊ณผ์ ์œผ๋กœ ํ†ตํ•ฉํ•˜์—ฌ ๊ณผํ•™์  ๋ฐœ๊ฒฌ ๊ณผ์ •์„ ๊ฐ€์†ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ LGBO ํ”„๋ ˆ์ž„์›Œํฌ๋Š” ํŠนํžˆ ์‹คํ—˜ ๋น„์šฉ์ด ๋งŽ์ด ๋“œ๋Š” ์‹ค์ œ ๊ณผํ•™ ๋ฌธ์ œ์—์„œ ๊ธฐ์กด BO ๋ฐ LLM ๊ธฐ๋ฐ˜ ๊ธฐ๋ฒ•๋ณด๋‹ค ์›”๋“ฑํžˆ ๋น ๋ฅธ ์ˆ˜๋ ด ์†๋„๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
โ€ข
LLM์˜ ์„ ํ˜ธ๋„์™€ ์‹ค์ œ ์ตœ์ ํ™” ๋ชฉํ‘œ ๊ฐ„์˜ ๋ถˆ์ผ์น˜ ์ •๋„์— ๋”ฐ๋ผ LGBO์˜ ์„ฑ๋Šฅ์ด ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ์œผ๋ฉฐ, LLM์˜ ํŽธํ–ฅ์„ฑ ๋˜๋Š” ์ž˜๋ชป๋œ ์ถ”๋ก ์ด ์ตœ์ ํ™” ๊ฒฐ๊ณผ์— ์˜ํ–ฅ์„ ๋ฏธ์น  ๊ฐ€๋Šฅ์„ฑ์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘