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Probing Embodied LLMs: When Higher Observation Fidelity Hurts Problem Solving

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Oussama Zenkri, Oliver Brock

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ์—ฐ๊ตฌ๋Š” ๋กœ๋ด‡ ์‹œ์Šคํ…œ์— ํ†ตํ•ฉ๋˜๋Š” LLM ์—์ด์ „ํŠธ์˜ ์˜์‚ฌ ๊ฒฐ์ • ๊ณผ์ •์„ ํƒ๊ตฌํ•˜๊ธฐ ์œ„ํ•ด, ๊ด€์ธก ์ •๋ณด์˜ ๋ณ€ํ™”๊ฐ€ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์‹ค์ฆ์ ์œผ๋กœ ๋ถ„์„ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ๊ณ„์  ํผ์ฆ์ธ Lockbox๋ฅผ ๋Œ€์ƒ์œผ๋กœ RGB, RGB-D, ๊ทธ๋ฆฌ๊ณ  ์™„๋ฒฝํ•œ ๊ธฐํ˜ธ ์ •๋ณด ๋“ฑ ๋‹ค์–‘ํ•œ ๊ด€์ธก ์กฐ๊ฑด์—์„œ LLM์˜ ์„ฑ๋Šฅ์„ ํ‰๊ฐ€ํ•œ ๊ฒฐ๊ณผ, ์ง๊ด€์— ๋ฐ˜ํ•˜๊ฒŒ๋„ ๊ฐ€์žฅ ๋†’์€ ์„ฑ๋Šฅ์€ ์›์‹œ RGB ์ž…๋ ฅ์—์„œ, ๊ฐ€์žฅ ๋‚ฎ์€ ์„ฑ๋Šฅ์€ ์™„๋ฒฝํ•œ ์ •๋ณด์—์„œ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์‹คํ—˜์—์„œ ์•ก์…˜ ๊ฒฐ๊ณผ์— ์˜๋„์ ์ธ ๋…ธ์ด์ฆˆ๋ฅผ ์ฃผ์—ˆ์„ ๋•Œ, ์ผ์ • ์ˆ˜์ค€์˜ ๋…ธ์ด์ฆˆ๊ฐ€ ์˜คํžˆ๋ ค ๋ฐ˜๋ณต์ ์ธ ์•ก์…˜ ๋ฃจํ”„๋ฅผ ์ค„์—ฌ ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๊ฒƒ์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
LLM ๊ธฐ๋ฐ˜ ๋กœ๋ด‡ ์—์ด์ „ํŠธ์˜ ์„ฑ๋Šฅ ํ‰๊ฐ€๋Š” ์„ฑ๊ณต๋ฅ ๋งŒ์œผ๋กœ๋Š” ๋ถˆ์ถฉ๋ถ„ํ•˜๋ฉฐ, ๊ด€์ธก ์ •๋ณด์˜ ํŠน์„ฑ๊ณผ ์—์ด์ „ํŠธ์˜ ์ธ์ง€์  ์‹คํŒจ ์ƒํ˜ธ์ž‘์šฉ์„ ๊ณ ๋ คํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์ธ๊ฐ„์ด๋‚˜ ๋กœ๋ด‡ ์‹œ์Šคํ…œ์—์„œ ๋ถˆ์™„์ „ํ•˜๊ฑฐ๋‚˜ ๋…ธ์ด์ฆˆ๊ฐ€ ์žˆ๋Š” ์ •๋ณด๊ฐ€ ์˜คํžˆ๋ ค ๋ฌธ์ œ ํ•ด๊ฒฐ์— ๊ธ์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์น  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๋ณธ ์—ฐ๊ตฌ์˜ ๊ฒฐ๊ณผ๋Š” ํŠน์ • ํผ์ฆ ๋ฌธ์ œ์™€ LLM ๋ชจ๋ธ์— ํ•œ์ •๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋‹ค์–‘ํ•œ ๋ฌธ์ œ์™€ ๋ชจ๋ธ์— ๋Œ€ํ•œ ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅ์„ฑ์„ ์ถ”๊ฐ€์ ์œผ๋กœ ํƒ๊ตฌํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
๐Ÿ‘