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A Conflict-aware Evidential Framework for Reliable Sleep Stage Classification

์ž‘์„ฑ์ž
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์ €์ž

Yunzhi Tian, Dekui Wang, Qirong Bu, Wei Zhou, Xingxing Hao, Jun Feng

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ์ˆ˜๋ฉด ๋‹จ๊ณ„ ๋ถ„๋ฅ˜์—์„œ ๋‹ค์ค‘ ์‹œ์ (modality) ๋ฐ์ดํ„ฐ ๊ฐ„์˜ ๋ถˆ์ผ์น˜๋กœ ์ธํ•œ ์‹ ๋ขฐ๋„ ์ €ํ•˜ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด, ์ถฉ๋Œ์„ ์ธ์ง€ํ•˜๋Š” ์ฆ๊ฑฐ ๊ธฐ๋ฐ˜ ํ”„๋ ˆ์ž„์›Œํฌ์ธ ConfSleepNet์„ ์ œ์•ˆํ•œ๋‹ค. ConfSleepNet์€ ๊ฐ ์‹œ์ ์—์„œ ์ˆ˜๋ฉด ๋‹จ๊ณ„์— ๋Œ€ํ•œ ์ฆ๊ฑฐ๋ฅผ ์ถ”์ถœํ•˜๊ณ , ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๋ฒ”์ฃผ ๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ณด๋‹ค ํ•ฉ๋ฆฌ์ ์ธ ์ฆ๊ฑฐ ํ•™์Šต์„ ์œ ๋„ํ•œ๋‹ค. ์ด์–ด์„œ, ์ถฉ๋Œ์„ ์ธ์ง€ํ•˜๋Š” ์ƒˆ๋กœ์šด ํ†ตํ•ฉ ๋ฐฉ๋ฒ•์„ ํ†ตํ•ด ๊ฐ ์‹œ์ ์˜ ์˜ˆ์ธก ๊ฒฐ๊ณผ์™€ ๋ถˆํ™•์‹ค์„ฑ์„ ํšจ๊ณผ์ ์œผ๋กœ ๊ฒฐํ•ฉํ•˜์—ฌ ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ์ข… ๊ฒฐ์ •์„ ๋„์ถœํ•œ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
์‹ค์ œ ๋ฐ์ดํ„ฐ์—์„œ ํ”ํžˆ ๋ฐœ์ƒํ•˜๋Š” ๋‹ค์ค‘ ์‹œ์  ๊ฐ„์˜ ๋ถˆ์ผ์น˜๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๊ด€๋ฆฌํ•˜์—ฌ ์ˆ˜๋ฉด ๋‹จ๊ณ„ ๋ถ„๋ฅ˜์˜ ์‹ ๋ขฐ๋„๋ฅผ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.
โ€ข
๊ฐ ์‹œ์ ๋ณ„๋กœ ํ•™์Šต๋œ ์ฆ๊ฑฐ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๋ฒ”์ฃผ ๊ตฌ์กฐ์™€ ์ถฉ๋Œ ์ธ์ง€ ํ†ตํ•ฉ ๊ธฐ๋ฒ•์„ ์ ์šฉํ•˜์—ฌ ๋ณด๋‹ค ๊ฒฌ๊ณ ํ•œ ์˜ˆ์ธก ๋ชจ๋ธ์„ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์žˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ ํ”„๋ ˆ์ž„์›Œํฌ์˜ ๋ณต์žก์„ฑ์œผ๋กœ ์ธํ•ด ๊ณ„์‚ฐ ๋น„์šฉ์ด ์ฆ๊ฐ€ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ ๋ฐ์ดํ„ฐ ๋ถˆ์ผ์น˜์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ ๊ฒ€์ฆ์ด ํ•„์š”ํ•˜๋‹ค.
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