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Cross-Modal Navigation with Multi-Agent Reinforcement Learning

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์ €์ž

Shuo Liu, Xinzichen Li, Christopher Amato

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๋‹ค์–‘ํ•œ ์„ผ์„œ ์ •๋ณด๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋กœ๋ด‡์ด ๋ชฉํ‘œ ์ง€์ ์œผ๋กœ ์ด๋™ํ•˜๋Š” ์ž„๋ฒ ๋””๋“œ ๋‚ด๋น„๊ฒŒ์ด์…˜ ๋ฌธ์ œ์— ์ฃผ๋ชฉํ•ฉ๋‹ˆ๋‹ค. ๊ณ ํ’ˆ์งˆ์˜ ๋‹ค์ค‘ ๋ชจ๋‹ฌ ๋ฐ์ดํ„ฐ ํ™•๋ณด์˜ ์–ด๋ ค์›€๊ณผ ๋‹จ์ผ ๋ชจ๋ธ ํ•™์Šต์˜ ๋ณต์žก์„ฑ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด, ๊ฒฝ๋Ÿ‰์˜ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ ํŠนํ™” ์—์ด์ „ํŠธ๋“ค์ด ํ˜‘๋ ฅํ•˜๋Š” ์ƒˆ๋กœ์šด ๋‹ค์ค‘ ์—์ด์ „ํŠธ ๊ฐ•ํ™”ํ•™์Šต(MARL) ํ”„๋ ˆ์ž„์›Œํฌ์ธ CRONA๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. CRONA๋Š” ์ œ์–ด ๊ด€๋ จ ๋ณด์กฐ ์ •๋ณด์™€ ์ค‘์•™ ์ง‘์ค‘์‹ ๋‹ค์ค‘ ๋ชจ๋‹ฌ ๋น„ํ‰์ž๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์—์ด์ „ํŠธ ๊ฐ„ ํ˜‘์—…์„ ๊ฐ•ํ™”ํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ์„ฑ๋Šฅ๊ณผ ํšจ์œจ์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
ํ˜‘๋ ฅ์  ๋‹ค์ค‘ ๋ชจ๋‹ฌ ๋‚ด๋น„๊ฒŒ์ด์…˜์˜ ํšจ๊ณผ์„ฑ ์ž…์ฆ: ๋‹ค์ค‘ ์—์ด์ „ํŠธ ๋ฐฉ์‹์ด ๋‹จ์ผ ์—์ด์ „ํŠธ ๋ฐฉ์‹๋ณด๋‹ค ์„ฑ๋Šฅ๊ณผ ํšจ์œจ์„ฑ ์ธก๋ฉด์—์„œ ์šฐ์ˆ˜ํ•จ์„ ์‹คํ—˜์ ์œผ๋กœ ๋ณด์—ฌ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
โ€ข
ํ™˜๊ฒฝ ๋ฐ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ ์กฐํ•ฉ์— ๋”ฐ๋ฅธ ์ „๋žต ํƒ์ƒ‰: ์งง์€ ๊ฑฐ๋ฆฌ ๋ฐ ๋šœ๋ ทํ•œ ๋‹จ์„œ ํ™˜๊ฒฝ์—์„œ๋Š” ์ œํ•œ๋œ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ์˜ ๋™์งˆ์  ํ˜‘๋ ฅ์ด ์ถฉ๋ถ„ํ•˜๋ฉฐ, ๋ณต์žกํ•œ ํ™˜๊ฒฝ์—์„œ๋Š” ๋‹ค์–‘ํ•œ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ์™€ ๋ชจ๋ธ ์šฉ๋Ÿ‰ ์ฆ๊ฐ€๊ฐ€ ํ•„์š”ํ•จ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
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ํ™˜
๊ฒฝ์˜ ๋ณต์žก์„ฑ ๋ฐ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ ๋ถ€์กฑ ๋ฌธ์ œ: ๋Œ€๊ทœ๋ชจ ๋ฐ ๋ณต์žกํ•œ ํ™˜๊ฒฝ์—์„œ๋Š” ์—ฌ์ „ํžˆ ํ’๋ถ€ํ•œ ๋‹ค์ค‘ ๋ชจ๋‹ฌ ์ง€๊ฐ ๋Šฅ๋ ฅ๊ณผ ๋” ํฐ ๋ชจ๋ธ ์šฉ๋Ÿ‰์ด ์š”๊ตฌ๋˜๋Š” ํ•œ๊ณ„๊ฐ€ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.
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