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๐Ÿ› Research/NLP2

[NLP] BERT ๊ฐ„๋‹จ ์„ค๋ช… | Bi-Directional LM | ์–‘๋ฐฉํ–ฅ ์–ธ์–ด ๋ชจ๋ธ BERT(Bidirectional Encoder Representations from Transformers) BERT๋Š” ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ (NLP) ๋ถ„์•ผ์—์„œ ํ˜์‹ ์ ์ธ ๋ชจ๋ธ ์ค‘ ํ•˜๋‚˜๋กœ, ๊ตฌ๊ธ€์ด ๊ฐœ๋ฐœํ•ด 2018๋…„์— ๊ณต๊ฐœ๋˜์—ˆ๋‹ค. BERT๋Š” ์ด์ „์˜ NLP ๋ชจ๋ธ๋ณด๋‹ค ๋” ํƒ์›”ํ•œ ์„ฑ๋Šฅ์„ ์ œ๊ณตํ•˜์—ฌ ๋‹ค์–‘ํ•œ ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ ์ž‘์—…์—์„œ ์ƒ์œ„ ์„ฑ๊ณผ๋ฅผ ์ด๋ฃจ์–ด ๋ƒˆ๋‹ค. ์ด ๋ชจ๋ธ์€ ํŠนํžˆ ์‚ฌ์ „ ํ›ˆ๋ จ๋œ ์–ธ์–ด ๋ชจ๋ธ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค๋ฅธ NLP ์ž‘์—…์— ์ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค๋ชฉ์  ๋ชจ๋ธ๋กœ ์ฃผ๋ชฉ๋ฐ›์•˜๋‹ค. ๋…ผ๋ฌธ ์ œ๋ชฉ์€ ์•„๋ž˜์™€ ๊ฐ™์œผ๋ฉฐ ํ”ผ์ธ์šฉ์ˆ˜๋Š” ์•ฝ 8๋งŒํšŒ(23๋…„ 9์›” ๊ธฐ์ค€)๋กœ ์ด์ œ๋Š” LM ๋ถ„์•ผ์—์„œ ์ •๋ง ๊ธฐ๋ณธ์ด ๋˜๋Š” ์—ฐ๊ตฌ๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค. paper : BERT: Pre-training of Deep Bidirectional Transformers for Languag.. 2023. 9. 25.
[์˜คํ”ˆ ์†Œ์Šค] BERT๋ฅผ ์ด์šฉํ•œ ํ•œ๊ตญ์–ด ๊ฐœ์ฒด๋ช… ์ธ์‹ | NER (Named Entity Recognition) NER(Named Entity Recognition) Named Entity Recognition (NER)์€ ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ ๊ธฐ์ˆ  ์ค‘ ํ•˜๋‚˜๋กœ, ๋ฌธ์žฅ ๋‚ด์—์„œ ํŠน์ •ํ•œ ์œ ํ˜•์˜ ๋ช…์นญ(๊ฐœ์ฒด)์„ ์ธ์‹ํ•˜๋Š” ์ž‘์—…์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, "Steve Jobs๋Š” Apple์˜ ์ฐฝ์—…์ž์ž…๋‹ˆ๋‹ค" ๋ผ๋Š” ๋ฌธ์žฅ์ด ์žˆ๋‹ค๋ฉด, "Steve Jobs"๋Š” ์ธ๋ฌผ(person), "Apple"์€ ์กฐ์ง(organization)์ด๋ผ๋Š” ์œ ํ˜•์˜ ๊ฐœ์ฒด๋กœ ์ธ์‹๋œ๋‹ค. ์ด์™ธ์—๋„ ์žฅ์†Œ, ์‹œ๊ฐ„ ๋“ฑ ๋‹ค์–‘ํ•œ ๊ฐœ์ฒด๋ฅผ ์ธ์‹ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ NER์€ ์ •๋ณด ์ถ”์ถœ, ์งˆ์˜ ์‘๋‹ต, ๋ฆฌ๋ทฐ ๋ถ„์„, ๊ธฐ๊ณ„๋ฒˆ์—ญ ๋“ฑ ๋‹ค์–‘ํ•œ ๊ณณ์—์„œ ํ™œ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค. ์ „ํ˜€ ์ƒ๊ฐํ•˜์ง€ ๋ชปํ–ˆ๋˜ ํ™œ์šฉ์ฒ˜๋Š” ๊ธฐ๊ณ„๋ฒˆ์—ญ ๋ถ„์•ผ์ด๋‹ค. ์˜์–ด๋ฅผ ํ•œ๊ตญ์–ด๋กœ ๋ฒˆ์—ญํ•  ๋•Œ ๊ธฐ์—…์„ ์ง€์นญํ•˜๋Š” "Apple"์€ "์‚ฌ๊ณผ"๊ฐ€ ์•„๋‹Œ "์• ํ”Œ"๋กœ ๋ฒˆ์—ญํ•ด์•ผ .. 2022. 12. 15.
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