YAML Metadata Warning:empty or missing yaml metadata in repo card

Check out the documentation for more information.

์กธ์—… ๋…ผ๋ฌธ ๊ณผ์ œ ์ˆ˜ํ–‰

์‚ฌ์šฉ ๋ฐ์ดํ„ฐ

AIhub์—์„œ ์ œ๊ณตํ•œ ์–ด๋ฆฐ์ด ์Œ์„ฑ ๋ฐ์ดํ„ฐ ์…‹

https://aihub.or.kr/aihubdata/data/view.do?currMenu=115&topMenu=100&dataSetSn=71502

ํ•„์š”์„ฑ

  • ๋Œ€๋ถ€๋ถ„์˜ ์Œ์„ฑ ์ธ์‹ ๋ชจ๋ธ์€ ์–ด๋ฅธ ์Œ์„ฑ ๋ฐ์ดํ„ฐ์— ์ดˆ์ ์ด ๋งž์ถฐ์ ธ ์žˆ๊ณ , ์–ด๋ฆฐ์ด๋“ค์˜ ๊ฒฝ์šฐ ์–ด๋ฆฐ์ด ์˜ˆ๋Šฅ์„ ์‹œ์ฒญํ•  ๋•Œ ์ž๋ง‰์ด ์—†์œผ๋ฉด ๋‚ด์šฉ ์ดํ•ด๊ฐ€ ์–ด๋ ค์›€

๊ธฐ๋Œ€ํšจ๊ณผ

  • ์–ด๋ฆฐ์ด ๋Œ€์ƒ ์ œํ’ˆ ๋ฐ ์„œ๋น„์Šค ๊ฐœ์„ 
  • ๋‹ค์‹œ ๋ณด๊ธฐ ์ž๋ง‰ ์ƒ์„ฑ
  • ์–ด๋ฆฐ์ด ์ฝ˜ํ…์ธ  ์ดํ•ด๋„ ํ–ฅ์ƒ

๋ฐœ์ „ ๊ณ„ํš

  • ๋”์šฑ ์ •ํ™•ํ•œ ์Œ์„ฑ ์ธ์‹์ด ๋˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ์–ด๋ฆฐ์ด ์Œ์„ฑ ๋ฐ์ดํ„ฐ ์ถ”๊ฐ€

๋ฐ์ดํ„ฐ์…‹ ๊ตฌ์ถ•

Aihub์—์„œ ์ œ๊ณตํ•˜๋Š” ์–ด๋ฆฐ์ด ๋ฐฉ์†ก ์Œ์„ฑ/๋งฅ๋ฝ ๋ฐ์ดํ„ฐ ์…‹ ํ™œ์šฉ

  • ์–ด๋ฆฐ์ด ๋ฐฉ์†ก ์Œ์„ฑ/๋งฅ๋ฝ ๋ฐ์ดํ„ฐ : 20,000๊ฑด์˜ WAV์™€ JSON ํ˜•์‹์œผ๋กœ ๊ตฌ์„ฑ

  • ์นดํ…Œ๊ณ ๋ฆฌ : ๋ฏธ์ทจํ•™ ์•„๋™ ๋ฐœ๋‹ฌ ๊ต์œก, ์–ด๋ฆฐ์ด ๊ต์œก, ์–ด๋ฆฐ์ด ๋“œ๋ผ๋งˆ, ์–ด๋ฆฐ์ด ์˜ˆ๋Šฅ

  • ๋Œ€ํ™” ์ฃผ์ฒด : ์–ด๋ฆฐ์ด <-> ์„ฑ์ธ (์•ฝ 96%), ์–ด๋ฆฐ์ด <-> ์–ด๋ฆฐ์ด (์•ฝ 4%)๋กœ ๊ตฌ์„ฑ

  • ์นดํ…Œ๊ณ ๋ฆฌ ์ค‘ ์–ด๋ฆฐ์ด ์˜ˆ๋Šฅ ์Œ์„ฑ/๋งฅ๋ฝ ๋ฐ์ดํ„ฐ ์…‹ ํ™œ์šฉ

  • ์ž์—ฐ์Šค๋Ÿฌ์šด ์–ธ์–ด ์‚ฌ์šฉ ํŒจํ„ด๊ณผ ๊ฐ์ •์„ ์ž˜ ๋ฐ˜์˜ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„ ์„ ์ •

  • 130๊ฑด์˜ WAV์™€ JSON ํŒŒ์ผ์„ ํ™œ์šฉ

๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ

  • ๋ฐ์ดํ„ฐ์…‹ ์ค€๋น„.ipynb ์—์„œ ํ™•์ธ

Whisper ๋ชจ๋ธ์„ fine-tuning ํ•˜์—ฌ ์–ด๋ฆฐ์ด ์Œ์„ฑ ์ธ์‹์— ํŠนํ™”๋œ whisper ๊ฐœ๋ฐœ

๋ชจ๋ธ ์„ ์ • ์ด์œ 

  • Whisper๋Š” ํŠน์ดํ•œ ์•ก์„ผํŠธ๋‚˜ ๊ฐ•ํ•œ ๋ฐฐ๊ฒฝ ์†Œ์Œ๊ณผ ๊ฐ™์€ ์–ด๋ ค์šด ํ™˜๊ฒฝ์—์„œ ํšจ๊ณผ์ ์œผ๋กœ ์Œ์„ฑ์„ ์ธ์‹ํ•  ์ˆ˜ ์žˆ๋Š” ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ”๊ณ  ์žˆ์Œ

  • ์–ด๋ฆฐ์ด ์˜ˆ๋Šฅ์˜ ๊ฒฝ์šฐ ๋ฐฐ๊ฒฝ ์Œ์•…์ด ๊น”๋ฆฌ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„ , Whipser ๋ชจ๋ธ์ด ์ ํ•ฉํ•˜๋‹ค๊ณ  ์ƒ๊ฐ

  • ๋‹ค๊ตญ์–ด๋ฅผ ์ง€์›ํ•˜๋Š” ๋ชจ๋ธ ( ํ•œ๊ธ€ ์ง€์› )

Fine-tuning

  • finetuning-whisper.ipynb ์—์„œ ํ™•์ธ

WER vs CER ( ํ‰๊ฐ€ ์ง€ํ‘œ )

  • WER

๏ผ‡ํ•˜์˜€์Šต๋‹ˆ๋‹ค๏ผ‡๋ผ๋Š” ํ•œ ๋‹จ์–ด๋Š” ๏ผ‡ํ•˜๏ผ‡, ๏ผ‡์˜€๏ผ‡, ๏ผ‡์Šต๋‹ˆ๋‹ค๏ผ‡๋ผ๋Š” ์„ธ ๊ฐœ์˜ ํ˜•ํƒœ์†Œ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. ๋งŒ์•ฝ ๏ผ‡ํ•˜์˜€์Šต๋‹ˆ๋‹ค๏ผ‡๋ฅผ ๏ผ‡ํ–ˆ์Šต๋‹ˆ๋‹ค๏ผ‡๋กœ ์ธ์‹ํ•œ๋‹ค๋ฉด, ๋‹จ์–ด ๋‹จ์œ„๋กœ ๋ณด๋ฉด ์™„์ „ํžˆ ๋‹ค๋ฅธ ๋‹จ์–ด๋กœ ์ธ์‹ํ•œ ๊ฒƒ์ด๋ฏ€๋กœ ์˜ค๋ฅ˜์œจ์€ 100%๊ฐ€ ๋œ๋‹ค.

  • CER

(S + D + I) / N = (S + D + I) / (S + D + C) = (1 + 1 + 0) / (1 + 1 + 3) = 0.4 ์ฆ‰, 40%๊ฐ€ ๋œ๋‹ค.

'ํ•˜์˜€์Šต๋‹ˆ๋‹ค'์˜ 'ํ•˜'๋ฅผ 'ํ–ˆ'์œผ๋กœ ๋Œ€์ฒดํ•˜๋ฉด ๋Œ€์ฒด(S)๊ฐ€ 1ํšŒ ๋ฐœ์ƒ ๊ทธ๋ฆฌ๊ณ  '์˜€'์ด ์‚ญ์ œ๋˜์–ด์•ผ ํ•˜๋ฏ€๋กœ ์‚ญ์ œ(D)๋„ 1ํšŒ ๋ฐœ์ƒ ์ถ”๊ฐ€๋กœ ์‚ฝ์ž…๋˜๋Š” ๋ฌธ์ž(I)๋Š” ์—†์Œ ๋”ฐ๋ผ์„œ ์ •ํ™•ํ•œ ๋ฌธ์ž ์ˆ˜(C)๋Š” ๏ผ‡์Šต๏ผ‡, ๏ผ‡๋‹ˆ๏ผ‡, ๏ผ‡๋‹ค๏ผ‡์ธ 3๊ฐœ์˜ ๋ฌธ์ž๊ฐ€ ์ •ํ™•ํ•˜๊ฒŒ ๋Œ€์‘๋จ

ํ‰๊ฐ€ ๊ฒฐ๊ณผ

image

๋ชจ๋ธ ์‚ฌ์šฉ ( colab์ด ์•„๋‹Œ jupyter notebook์—์„œ ์‚ฌ์šฉ )

using-whisper.ipynb ํ™•์ธ image

์ถœ์ฒ˜

https://www.louisbouchard.ai/whisper/

https://openai.com/research/whisper

https://aihub.or.kr/aihubdata/data/view.do?currMenu=115&topMenu=100&dataSetSn=71502

https://huggingface.co/blog/fine-tune-whisper#introduction

https://huggingface.co/spaces/evaluate-metric/cer

https://velog.io/@mino0121/NLP-OpenAI-Whisper-Fine-tuning-for-Korean-ASR-with-HuggingFace-Transformers

Downloads last month
6
Safetensors
Model size
72.6M params
Tensor type
F32
ยท
Inference Providers NEW
This model isn't deployed by any Inference Provider. ๐Ÿ™‹ Ask for provider support