DeepMind & UCLโ€™s Stochastic MuZero Achieves SOTA Results in Complex Stochastic Environments | Synced (syncedreview.com)

2020๋…„์— ๋„์ž…๋œ MuZero๋Š” ํ•™์Šต๋œ ํ™˜๊ฒฝ ์—ญํ•™ ๋ชจ๋ธ๊ณผ Monte Carlo ํŠธ๋ฆฌ ๊ฒ€์ƒ‰ ๊ณ„ํš ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ฒฐํ•ฉํ•œ ๋ชจ๋ธ ๊ธฐ๋ฐ˜ ์ผ๋ฐ˜ ๊ฐ•ํ™” ํ•™์Šต ์—์ด์ „ํŠธ์ž…๋‹ˆ๋‹ค. MuZero๋Š” ๋ณด๋“œ ๊ฒŒ์ž„์—์„œ ์‹œ๊ฐ์ ์œผ๋กœ ํ’๋ถ€ํ•œ ํ™˜๊ฒฝ์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ๊ด‘๋ฒ”์œ„ํ•œ ์˜์—ญ์—์„œ ์ตœ์ฒจ๋‹จ ๊ฒฐ๊ณผ๋ฅผ ๋‹ฌ์„ฑํ–ˆ์ง€๋งŒ ๊ฒฐ์ •๋ก ์  ๋ชจ๋ธ์— ๊ตญํ•œ๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ณธ์งˆ์ ์œผ๋กœ ํ™•๋ฅ ๋ก ์ ์ธ ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ ์–ด๋ ค์›€์„ ๊ฒช์Šต๋‹ˆ๋‹ค. ํ•™์Šต๋œ ๋ชจ๋ธ์„ ์‚ฌ์šฉํ•œ ํ™•๋ฅ ์  ํ™˜๊ฒฝ์—์„œ์˜ ๊ณ„ํš์ด๋ผ๋Š” ์ƒˆ๋กœ์šด ๋…ผ๋ฌธ์—์„œ DeepMind์™€ University College London์˜ ์—ฐ๊ตฌํŒ€์€ ํ™•๋ฅ ์  ๋ชจ๋ธ ํ•™์Šต์„ ์œ„ํ•œ Stochastic MuZero๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์ƒˆ๋กœ์šด ์ ‘๊ทผ ๋ฐฉ์‹์€ ๋ฐ”๋‘‘ ๊ฒŒ์ž„๊ณผ ๊ฐ™์€ ๊ฒฐ์ •๋ก ์  ํ™˜๊ฒฝ์—์„œ ์›๋ž˜ MuZero์˜ ์ดˆ์ธ์ ์ธ ์„ฑ๋Šฅ์„ ์œ ์ง€ํ•˜๋ฉด์„œ ๋ณต์žกํ•œ ๋‹จ์ผ ๋ฐ ๋‹ค์ค‘ ์—์ด์ „ํŠธ ํ™˜๊ฒฝ์—์„œ ์ตœ์ฒจ๋‹จ ๋ฐฉ๋ฒ•์— ํ•„์ ํ•˜๊ฑฐ๋‚˜ ์šฐ์ˆ˜ํ•œ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•ฉ๋‹ˆ๋‹ค.