๐Ÿง  Deep Learning/Active Learning

๐Ÿง  Deep Learning/Active Learning

[Paper Review] ์•กํ‹ฐ๋ธŒ ๋Ÿฌ๋‹์„ ํ™œ์šฉํ•œ ๋ฐ˜๋„์ฒด ์›จ์ดํผ ์‹ ๊ทœ ๋ถˆ๋Ÿ‰ ํŒจํ„ด ๊ฒ€์ถœ

๋…ผ๋ฌธ ์ •๋ณด ์•กํ‹ฐ๋ธŒ ๋Ÿฌ๋‹์„ ํ™œ์šฉํ•œ ๋ฐ˜๋„์ฒด ์›จ์ดํผ ์‹ ๊ทœ๋ถˆ๋Ÿ‰ ํŒจํ„ด ๊ฒ€์ถœ(ํ™ฉ์„ฑ์ง„, ๊น€์„ฑ๋ฒ”) 0.Abstract CNN-based deep learning models์„ ํ†ตํ•ด ์ •ํ™•ํ•˜๊ฒŒ ์›จ์ดํผ ๋นˆ ๋งต(WBM)์˜ ๊ฒฐํ•จ ํŒจํ„ด์„ ๋ถ„๋ฅ˜ํ•˜๊ธฐ ์œ„ํ•ด์„  ์ •ํ™•ํ•œ ๊ฒฐํ•จ ํŒจํ„ด์˜ label์ด ๋ฐ˜๋“œ์‹œ ์žˆ์–ด์•ผ ํ•œ๋‹ค. ํ•˜์ง€๋งŒ ํ˜„์‹ค์—์„  ์—”์ง€๋‹ˆ์–ด๊ฐ€ ๋ชจ๋“  ๋ฐ์ดํ„ฐ์— label์„ ๋‹ค๋Š” ๊ฒƒ์€ ๋งŽ์€ ์‹œ๊ฐ„๊ณผ ๋…ธ๋ ฅ์ด ํ•„์š”ํ•˜๋‹ค. ํ˜„์žฌ CNN-based ์—ฐ๊ตฌ๋“ค์€ ์‹ค์ œ ์ƒํ™ฉ์—์„œ ๋นˆ๋ฒˆํ•˜๊ฒŒ ๋ฐœ์ƒํ•˜๋Š” ์ƒˆ๋กœ์šด ๊ฒฐํ•จ ํŒจํ„ด์„ ์ฐพ์ง€ ๋ชปํ•˜๋Š” ํ•œ๊ณ„์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ๋ณธ ๋…ผ๋ฌธ์—์„œ๋Š” Active Learning์— ๊ธฐ๋ฐ˜ํ•œ ์ƒˆ๋กœ์šด ๊ฒฐํ•จ ํŒจํ„ด ํƒ์ง€ ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•œ๋‹ค. ๋˜ํ•œ ๋ชจ๋ธ ํ›ˆ๋ จ ๋‹จ๊ณ„์—์„œ ์‚ฌ์šฉ๋˜์ง€ ์•Š์€ ์ƒˆ๋กœ์šด ๊ฒฐํ•จ ํŒจํ„ด์„ ๋น ๋ฅด๊ฒŒ ํƒ์ง€ํ•˜๋Š” ์ƒˆ๋กœ์šด ํ”„๋ ˆ์ž„์›Œํฌ ๋˜ํ•œ ์ œ์•ˆํ•œ๋‹ค. ๋ณธ ๋ฐฉ์‹์˜ ์œ ..

๐Ÿง  Deep Learning/Active Learning

[Active Learning] Active Learning์ด๋ž€?

Definition of Active Learning Active Learning์˜ ํ•ต์‹ฌ ๊ฐœ๋…์€ ๋ชจ๋ธ์ด ๋ฐฐ์šฐ๊ณ  ์‹ถ์€, ํ˜ธ๊ธฐ์‹ฌ์ด ๊ฐ€๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์„ ํƒํ•˜์—ฌ ์ ์€ ํ•™์Šต์œผ๋กœ๋„ ์ข‹์€ ์„ฑ๊ณผ๋ฅผ ๋‚ด๊ฒŒ ํ•œ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. Active Learning์€ annotation effort๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ๋Š” ์ง€๋„ํ•™์Šต ๋ฐฉ๋ฒ•์ด๋‹ค. Concepts of Active Learning ํ˜„์‹ค์—์„œ๋Š” ๋ ˆ์ด๋ธ”์ด ๋˜์–ด์žˆ๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ๋ถ€์กฑํ•˜๋ฉฐ, ๋ณ„๋„๋กœ ์ด๋ฅผ ๊ตฌํ•˜๊ธฐ ์œ„ํ•ด์„  ์‹œ๊ฐ„๊ณผ ๋น„์šฉ์ด ๋ฐœ์ƒํ•œ๋‹ค. Unlabeled Pool์—์„œ ์‚ฌ์ „ ํ•™์Šต๋œ ๋ชจ๋ธ์ด Inference๋ฅผ ํ†ตํ•ด annotation ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. ํ•˜์ง€๋งŒ ์‚ฌ์ „ ํ•™์Šต๋œ ๋ชจ๋ธ์€ ์ ์€ ๋ฐ์ดํ„ฐ๋กœ ํ•™์Šตํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์„ฑ๋Šฅ์ด ๋‚ฎ์œผ๋ฉฐ, annotation์˜ ํ’ˆ์งˆ์„ ๋ณด์žฅํ•  ์ˆ˜ ์—†๋‹ค. ๋ชจ๋ธ์ด uncertainํ•œ ๋ฐ์ด..

Junyeong Son
'๐Ÿง  Deep Learning/Active Learning' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก