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Peer_Session_Week_4

JAEHEE RYU edited this page May 24, 2021 · 1 revision

Day17๐Ÿ’ซ

2021.05.18 (ํ™”)

๋ฉ˜ํ† ๋ง(with ์กฐ์šฉ๋ž˜ ๋ฉ˜ํ† ๋‹˜)

1๏ธโƒฃ Costum Model ๊ฒ€ํ†  ๋ฐ ์กฐ์–ธ ์š”์ฒญ

  • ์•„๋ž˜์™€ ๊ฐ™์€ ํ˜•ํƒœ์˜ Model์„ ๊ตฌํ˜„ํ•ด์„œ ์‚ฌ์šฉ์ค‘์ž…๋‹ˆ๋‹ค. ์ดˆ๋ก์ƒ‰ ๊ธ€์”จ์™€ ๊ฐ™์€ ์˜๋ฌธ์ด ์žˆ๋Š”๋ฐ ์–ด๋–ป๊ฒŒ ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„๊นŒ์š”?

2๏ธโƒฃ Validation Dataset ํ•™์Šต ๊ด€๋ จ

Validation Dataset์„ ํ•จ๊ป˜ ํ•™์Šต์‹œํ‚ค๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์ „์ฒด Data๋ฅผ ๋ชจ๋‘ ์‚ฌ์šฉํ•˜๊ณ , ํŠน์ • ์‹œ์ ์— ํ•™์Šต์„ ์ข…๋ฃŒํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„๊นŒ์š”? ํ˜น์€ K-Fold๋กœ ์ ‘๊ทผํ•˜๋Š” ๊ฒƒ์€ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”?

  • Validation Set์„ ํ•™์Šต ์‹œํ‚ฌ Epoch๋„ ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์ผ์ข…์œผ๋กœ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ์Œ. ๋ฆฌ์Šคํ‚คํ•˜๋‚˜, ๊ฒฐ๊ตญ Public Score๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์žก์„ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™๋‹ค.
  • K-Fold ๋ชฉ์ 
    • ์ตœ์ ์˜ ํ•˜์ดํผ ํŒŒ๋ผ๋ฏธํ„ฐ ์ฐพ๊ธฐ
    • K-Fold๋ฅผ ์ด์šฉํ•œ ์•™์ƒ๋ธ”
  • ๊ฒฐ๋ก  : K-Fold๋„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค!

3๏ธโƒฃ ODQA Task์˜ Ensemble

  • ๋„ˆ๋ฌด ๋‹ค์–‘ํ•œ ๋ฐฉ๋ฒ•์ด ์žˆ์Œ ex) ์ž„๋ฒ ๋”ฉ์„ ์•™์ƒ๋ธ” ํ• ์ง€, ๊ฒฐ๊ณผ๋ฅผ ์•™์ƒ๋ธ” ํ• ์ง€...
    • ์ •๋ฆฝ๋œ ๋ฐฉ๋ฒ•์ด ์•„์ง ์—†์Œ ๊ทธ์ € ์•„์ด๋””์–ด!
    • ODQA ๋ถ„์•ผ๊ฐ€ ์•„์ง ์‹ ์ƒ ๋ถ„์•ผ์ด๊ธฐ ๋•Œ๋ฌธ
  • context์˜ token๋งˆ๋‹ค์˜ ํ™•๋ฅ ๊ฐ’์„ ํ‰๊ท 
  • ์—ฌ๋Ÿฌ ๋ชจ๋ธ๋กœ๋ถ€ํ„ฐ์˜ start & end ์กฐํ•ฉ score๋“ค์„ ํ‰๊ท 

4๏ธโƒฃ ๋Œ€ํšŒ ๋ง‰๋ฐ”์ง€, ๋ฌด์—‡์„ ํ•ด์•ผํ• ๊นŒ์š”?

  • ์—ฌ์œ ๋ฅผ ๋ถ€๋ ค๋ผ...ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹

  • ํ˜น์‹œ๋‚˜ private ๋ฆฌ๋”๋ณด๋“œ์—์„œ ์ˆœ์œ„๊ฐ€ ๋ฐ”๋€” ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์„๊นŒ ์กฐ๊ธˆ ๊ฑฑ์ •...

    • ๋ฉ˜ํ† ๋‹˜๊ป˜์„œ ๋Œ€ํšŒ ๋งˆ๋ฌด๋ฆฌ ์ฆˆ์Œ ํ•˜์‹œ๋Š” ๊ฒƒ
      • ์•™์ƒ๋ธ”, ํ›„์ฒ˜๋ฆฌ, ๋…ธ๊ฐ€๋‹ค์„ฑ ๋ฃฐ๋ฒ ์ด์Šค ํ™œ๋™๋“ค
      • ์•”ํ˜ธํ™” ๊ธฐ๋ฒ•์„ ์ด์šฉํ•œ ์ฝ”๋“œ ์•”ํ˜ธํ™”.....? โ‡’ ํ•„์ˆ˜!
  • ์ •๋ฆฌ๊ฐ€ ์ค‘์š”ํ•˜๋‹ค! ๋ฏธ๋ฆฌ๋ฏธ๋ฆฌ ๊ธฐ๋กํ•ด๋‘๋Š” ๊ฒƒ...