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SIM1: Physics-Aligned Simulator as Zero-Shot Data Scaler in Deformable Worlds

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์ €์ž

Yunsong Zhou, Hangxu Liu, Xuekun Jiang, Xing Shen, Yuanzhen Zhou, Hui Wang, Baole Fang, Yang Tian, Mulin Yu, Qiaojun Yu, Li Ma, Hengjie Li, Hanqing Wang, Jia Zeng, Jiangmiao Pang

๐Ÿ’ก ๊ฐœ์š”

์ด ๋…ผ๋ฌธ์€ ๋ณต์žกํ•œ ๋ณ€ํ˜• ๊ฐ€๋Šฅํ•œ ๋ฌผ์ฒด ์กฐ์ž‘์„ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ๋ถ€์กฑ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ์‹ค์ œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์ผ๊ด€๋œ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ณ , ์ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ฐ์ดํ„ฐ ํ™•์žฅ์„ ์ˆ˜ํ–‰ํ•˜๋Š” SIM1์ด๋ผ๋Š” ์ƒˆ๋กœ์šด ์‹œ์Šคํ…œ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. SIM1์€ ์ ์€ ์‹ค์ œ ์‹œ์—ฐ ๋ฐ์ดํ„ฐ๋งŒ์œผ๋กœ๋„ ๋†’์€ ์ถฉ์‹ค๋„์˜ ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜์—ฌ, ์‹ค์ œ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ํ•™์Šต๊ณผ ๋™๋“ฑํ•œ ์„ฑ๋Šฅ์„ ๋ณด์ด๋ฉด์„œ๋„ ๋ฐ์ดํ„ฐ ํšจ์œจ์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

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์‹œ์‚ฌ์  1: ๋ฌผ๋ฆฌ ๋ฒ•์น™์— ๋ถ€ํ•ฉํ•˜๋Š” ์‹œ๋ฎฌ๋ ˆ์ด์…˜์€ ๋ณ€ํ˜• ๊ฐ€๋Šฅํ•œ ๋ฌผ์ฒด ์กฐ์ž‘๊ณผ ๊ฐ™์€ ๋ณต์žกํ•œ ๋กœ๋ด‡ ํ•™์Šต์—์„œ ๋ฐ์ดํ„ฐ ํšจ์œจ์„ฑ์„ ๊ทน๋Œ€ํ™”ํ•˜๋Š” ํšจ๊ณผ์ ์ธ ์ˆ˜๋‹จ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์‹œ์‚ฌ์  2: SIM1๊ณผ ๊ฐ™์€ ๋ฌผ๋ฆฌ ์ •๋ ฌ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์‹œ์Šคํ…œ์€ ์‹ค์ œ ๋ฐ์ดํ„ฐ ๋Œ€๋น„ 15๋ฐฐ์˜ ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ๋กœ๋„ ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ ๋†’์€ ์„ฑ๊ณต๋ฅ ๊ณผ ๋›ฐ์–ด๋‚œ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•  ์ˆ˜ ์žˆ์Œ์„ ๋ณด์—ฌ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
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ํ•œ๊ณ„์  ๋˜๋Š” ํ–ฅํ›„ ๊ณผ์ œ: ์ œ์•ˆ๋œ ์‹œ์Šคํ…œ์€ ์ œํ•œ๋œ ์‹œ์—ฐ ๋ฐ์ดํ„ฐ์—์„œ ์‹œ์ž‘ํ•˜์ง€๋งŒ, ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ชจ๋ธ์˜ ์ •ํ™•๋„ ํ–ฅ์ƒ, ๋”์šฑ ๋‹ค์–‘ํ•œ ๋ณ€ํ˜• ๊ฐ€๋Šฅ์„ฑ์„ ํฌ๊ด„ํ•˜๋Š” ๊ธฐ๋ฒ• ๊ฐœ๋ฐœ, ๊ทธ๋ฆฌ๊ณ  ์‹ค์ œ ํ™˜๊ฒฝ๊ณผ์˜ ๋ฏธ์„ธํ•œ ๋ฌผ๋ฆฌ์  ์ฐจ์ด ๋ณด์ • ๋“ฑ์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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