Scikit-learn: ๋ชจ๋“  ํด๋ž˜์Šค์˜ ๊ธฐ๋ณธ๊ฐ’ ๋ฌธ์„œ ์ˆ˜์ •

์— ๋งŒ๋“  2019๋…„ 12์›” 02์ผ  ยท  118์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: scikit-learn/scikit-learn

์„ค๋ช…

๋งŽ์€ ํด๋ž˜์Šค์˜ ๊ธฐ๋ณธ๊ฐ’์— ๋Œ€ํ•œ ๋ฌธ์„œ๋Š” ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š๊ฑฐ๋‚˜ ์ž‘์„ฑ ๋ฐฉ์‹์ด ์ผ์น˜ํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ ๊ตฌ์‹์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ฌธ์ œ๊ฐ€ ์กด์žฌํ•˜๋Š” ์ˆ˜๋งŽ์€ ํด๋ž˜์Šค๊ฐ€ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ชจ๋“  ํด๋ž˜์Šค์— ๋Œ€ํ•œ ๊ธฐ๋ณธ๊ฐ’ ๋ฌธ์„œ ์ž‘์—…์„ ์œ„ํ•ด ๋ช‡ ์‚ฌ๋žŒ์„ ๋ชจ์œผ๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์€ "default=<'value'>"๋กœ ๋ฌธ์„œํ™”ํ•ด์•ผ ํ•œ๋‹ค๋Š” ๋ง์„ ๋“ค์—ˆ์œผ๋ฏ€๋กœ ๊ทธ ๊ฐ€์ •ํ•˜์— ์ด ๋ฌธ์ œ๋ฅผ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.

ํ•ด๊ฒฐ์ฑ…

๋‹ค์Œ์€ ๋ณ€๊ฒฝํ•ด์•ผ ํ•˜๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜์— ๋Œ€ํ•ด ๋‚ด๊ฐ€ ๋ณธ ๋ช‡ ๊ฐ€์ง€ ์‚ฌํ•ญ์ž…๋‹ˆ๋‹ค.

  • ๋ช‡ ๊ฐ€์ง€ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์™„์ „ํžˆ ๋ˆ„๋ฝ๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ๊ธฐ๋ณธ๊ฐ’์ด ์žˆ๋Š”์ง€ ์—ฌ๋ถ€์— ๋Œ€ํ•œ ์–ธ๊ธ‰์€ ์ฝ”๋“œ์— ๋Œ€ํ•ด ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • "์„ ํƒ ์‚ฌํ•ญ"์„ "default=<'value'>"๋กœ ๋ณ€๊ฒฝํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • ๊ธฐ๋ณธ๊ฐ’์ด ๋ฌธ์„œํ™”๋˜๋Š” ๋ฐฉ์‹์ด ํด๋ž˜์Šค ๋‚ด์—์„œ ์ผ๊ด€์„ฑ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค. ์ฆ‰, "default=<'value'>" ํ˜•์‹์œผ๋กœ ๋ชจ๋“  ๊ฒƒ์„ ๋ณ€๊ฒฝํ•˜์‹ญ์‹œ์˜ค.
  • PR๋‹น ๋‹จ์ผ ํŒŒ์ผ ์ˆ˜์ •

์†Œ์ˆ˜์˜ ์‚ฌ๋žŒ๋“ค์ด ๊ฐ๊ฐ ๋ช‡ ๊ฐœ์˜ ํด๋ž˜์Šค๋ฅผ ์ง„ํ–‰ํ•œ๋‹ค๋ฉด, ์ด๊ฒƒ์€ ์ฆ‰์‹œ ์™„๋ฃŒ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค! ์ด๊ฒƒ๋“ค์€ ๋ชจ๋‘ ์ƒ๋‹นํžˆ ๊ฐ„๋‹จํ•œ ์ˆ˜์ • ์‚ฌํ•ญ์ž…๋‹ˆ๋‹ค.

#### ์˜ˆ
https://scikit-learn.org/stable/modules/generated/sklearn.cluster.AgglomerativeClustering.html
์œ„์˜ ๋งํฌ๋Š” ๊ธฐ๋ณธ๊ฐ’์ด ํ‘œ์‹œ๋˜์–ด ์žˆ์ง€ ์•Š์ง€๋งŒ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ "์„ ํƒ ์‚ฌํ•ญ"์ด๋ผ๊ณ  ํ‘œ์‹œ๋˜์–ด ์žˆ๊ณ  ๊ธฐ๋ณธ๊ฐ’์ด ํ‘œ์‹œ๋œ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋ชจ๋‘ ์ผ๊ด€๋˜์ง€ ์•Š๊ฒŒ ๋ฌธ์„œํ™”๋˜์–ด ์žˆ๋Š” ์˜ˆ์ž…๋‹ˆ๋‹ค.

Sprint good first issue

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋…ผ๋ฆฌ์ ์œผ๋กœ ๋งํ•ด์„œ param์ด ์„ ํƒ ์‚ฌํ•ญ์ธ ๊ฒฝ์šฐ ๊ธฐ๋ณธ๊ฐ’ None ํ•ญ์ƒ None ์ด์™ธ์˜ ๊ธฐ๋ณธ๊ฐ’์„ ๊ฐ€์ง„ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์žˆ์œผ๋ฉด ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์ž„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.

๊ธฐ๋ณธ๊ฐ’์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์ด ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฏ€๋กœ ์„ ํƒ ์‚ฌํ•ญ์ด ์•„๋‹ˆ์–ด์•ผ ํ•˜์ง€๋งŒ ๊ธฐ๋ณธ๊ฐ’์ด ๋ฌด์—‡์ธ์ง€ ์–ธ๊ธ‰ํ•ด์•ผ ํ•˜๋Š” ํ•ฉ๋ฆฌ์ ์ธ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ๋ฌธํ—Œ์ด ๋ฐœ๊ฒฌํ–ˆ์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ๋“ค์€ ์ •์˜์ƒ ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์— ๋” ๊ฐ€๊นŒ์šด ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์ด์ง€๋งŒ ์‚ฌ์šฉ์ž๊ฐ€ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ฉ๋ฆฌ์ ์ธ ์„ ํƒ์„ ํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋˜๋Š” ๋” ์‹ค์งˆ์ ์œผ๋กœ ๋งํ•ด์„œ ํ˜„์žฌ ์šฐ๋ฆฌ๊ฐ€ ์ฐพ์€ ์„ ํƒ์  ๋งค๊ฐœ๋ณ€์ˆ˜ ์ค‘ ์ˆซ์ž ๊ธฐ๋ณธ๊ฐ’์ด ์žˆ์ง€๋งŒ None ๋ฅผ ์ง€์ •ํ•˜๋ฉด ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ์ด๋Š” ๋˜ํ•œ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์‹ค์ œ๋กœ ํ•„์š”ํ•˜์ง€๋งŒ ๋ฌธํ—Œ/์—ฐ๊ตฌ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ฉ๋ฆฌ์ ์ธ ๊ธฐ๋ณธ๊ฐ’์ด ์„ ํƒ๋˜์—ˆ์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์•„๋‹ˆ๋ฉด ๋‚ด๊ฐ€ ๋ช‡ ๋…„ ๋™์•ˆ required ์™€ optional ์˜ ์˜๋ฏธ๋ฅผ ํ˜ผ๋™ํ•˜๊ณ  ์žˆ์—ˆ๋‚˜์š”? ใ…‹ ใ…‹ ใ…‹. ์–ด๋Š ์ชฝ์ด๋“  ํ™•์‹คํžˆ ๋•๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค!

๋ชจ๋“  118 ๋Œ“๊ธ€

์•ˆ๋…•ํ•˜์„ธ์š” @cgsavard , ์ €๋Š” ์ด ์ผ์„ ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. AgglomerativeClustering ํด๋ž˜์Šค๋ฅผ ์‚ดํŽด๋ณด๊ธฐ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

@vachanda ํž˜๋‚ด์„ธ์š” ! ๋‹ค๋ฅธ ์‚ฌ๋žŒ๋“ค์ด ์•Œ ์ˆ˜ ์žˆ๋„๋ก ์ž‘์—… ์ค‘์ธ ํ•ญ๋ชฉ์„ ์—ฌ๊ธฐ์— ๊ณ„์† ๊ฒŒ์‹œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@cgsavard ๋ฅผ ์กฐ์ •ํ•ด ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๊ณ ์ž ์ฐธ๊ณ  ์‚ฌํ•ญ: https://scikit-learn.org/stable/developers/contributing.html#guidelines -for-writing-documentation ์•„๋ž˜์˜ ์ง€์นจ์„ ๋”ฐ๋ฅด์‹ญ์‹œ์˜ค.

@cgsavard , ๋ถˆ์ผ์น˜๊ฐ€ ์žˆ๋Š” ํด๋ž˜์Šค ๋ชฉ๋ก์ด ์žˆ์Šต๋‹ˆ๊นŒ? ์•„๋‹ˆ๋ฉด ๊ฐ๊ฐ์„ ์‚ดํŽด๋ณด๊ณ  ์—…๋ฐ์ดํŠธํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ?

@vachanda ๋ถˆํ–‰ํžˆ๋„ ๋ชฉ๋ก์ด ์—†์Šต๋‹ˆ๋‹ค. ๋ฐฉ๊ธˆ ํŒŒ์ผ์„ ์‚ดํŽด๋ณด๊ณ  ์—…๋ฐ์ดํŠธํ•ด์•ผ ํ•  ์‚ฌํ•ญ์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

์ €๋Š” AffinityPropagation, SpectralCoclustering, SpectralBiclustering ๋ฐ Birch์—์„œ ์ž‘์—…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ €๋Š” FeatureAgglomeration, KMeans ๋ฐ MiniBatchKMeans์—์„œ ์ž‘์—…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋…ผ๋ฆฌ์ ์œผ๋กœ ๋งํ•ด์„œ param์ด ์„ ํƒ ์‚ฌํ•ญ์ธ ๊ฒฝ์šฐ ๊ธฐ๋ณธ๊ฐ’ None ํ•ญ์ƒ None ์ด์™ธ์˜ ๊ธฐ๋ณธ๊ฐ’์„ ๊ฐ€์ง„ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์žˆ์œผ๋ฉด ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์ž„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.

๊ธฐ๋ณธ๊ฐ’์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์ด ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฏ€๋กœ ์„ ํƒ ์‚ฌํ•ญ์ด ์•„๋‹ˆ์–ด์•ผ ํ•˜์ง€๋งŒ ๊ธฐ๋ณธ๊ฐ’์ด ๋ฌด์—‡์ธ์ง€ ์–ธ๊ธ‰ํ•ด์•ผ ํ•˜๋Š” ํ•ฉ๋ฆฌ์ ์ธ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ๋ฌธํ—Œ์ด ๋ฐœ๊ฒฌํ–ˆ์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ๋“ค์€ ์ •์˜์ƒ ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์— ๋” ๊ฐ€๊นŒ์šด ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์ด์ง€๋งŒ ์‚ฌ์šฉ์ž๊ฐ€ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ฉ๋ฆฌ์ ์ธ ์„ ํƒ์„ ํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋˜๋Š” ๋” ์‹ค์งˆ์ ์œผ๋กœ ๋งํ•ด์„œ ํ˜„์žฌ ์šฐ๋ฆฌ๊ฐ€ ์ฐพ์€ ์„ ํƒ์  ๋งค๊ฐœ๋ณ€์ˆ˜ ์ค‘ ์ˆซ์ž ๊ธฐ๋ณธ๊ฐ’์ด ์žˆ์ง€๋งŒ None ๋ฅผ ์ง€์ •ํ•˜๋ฉด ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ์ด๋Š” ๋˜ํ•œ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์‹ค์ œ๋กœ ํ•„์š”ํ•˜์ง€๋งŒ ๋ฌธํ—Œ/์—ฐ๊ตฌ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ฉ๋ฆฌ์ ์ธ ๊ธฐ๋ณธ๊ฐ’์ด ์„ ํƒ๋˜์—ˆ์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์•„๋‹ˆ๋ฉด ๋‚ด๊ฐ€ ๋ช‡ ๋…„ ๋™์•ˆ required ์™€ optional ์˜ ์˜๋ฏธ๋ฅผ ํ˜ผ๋™ํ•˜๊ณ  ์žˆ์—ˆ๋‚˜์š”? ใ…‹ ใ…‹ ใ…‹. ์–ด๋Š ์ชฝ์ด๋“  ํ™•์‹คํžˆ ๋•๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค!

@jmwoloso ์šฐ๋ฆฌ๋Š” optional ์˜ ์‚ฌ์šฉ๊ณผ ๊ด€๋ จํ•˜์—ฌ ์ •๋ง ์ผ๊ด€์„ฑ์ด ์—†์—ˆ๊ธฐ ๋•Œ๋ฌธ์— ์ตœ๊ทผ์— ์ œ๊ฑฐํ•˜๊ธฐ๋กœ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.

๋‚˜๋„ ๊ธฐ์—ฌํ•˜๊ณ  ์‹ถ๋‹ค. ๋‚ด๊ฐ€ ์ด๊ฑธ ๊ณ„์† ํ•  ์ˆ˜ ์žˆ๋‹ˆ?

@glemaitre ๋„ค , ํ™•์‹คํžˆ ๋ง์ด ๋˜๋„ค์š”. ๊ทธ๋Ÿผ ์šฐ๋ฆฌ๋Š” optional ๋™์‚ฌ๋ฅผ ๋ชจ๋‘ ํ•จ๊ป˜ ์ œ๊ฑฐํ•˜๊ณ  ๋ฌธ์„œ ๋ฌธ์ž์—ด์˜ ๊ธฐ๋ณธ๊ฐ’๋„ ์ฃผ๋ชฉํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ?

์šฐ๋ฆฌ๊ฐ€ ์ฐพ์€ ์ด๋“ค ๊ฐ๊ฐ์„ ๊ฐœ๋ณ„์ ์œผ๋กœ ๋ฌธ์ œ๋กœ ์—ด์–ด์•ผ ํ•ฉ๋‹ˆ๊นŒ? ์•„๋‹ˆ๋ฉด ์—ฌ๋Ÿฌ ์‚ฌ๋žŒ๋“ค์ด ์ด ๋‹จ์ผ ๋ฌธ์ œ์™€ ๊ด€๋ จ๋œ ์—ฌ๋Ÿฌ ์ž‘์—…์„ ํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์šฐ๋ฆฌ๊ฐ€ ํ•˜๊ณ  ์žˆ๋Š” ์ด ๋ชจ๋“  ์ž‘์—…์„ ์–ด๋–ป๊ฒŒ ์ค€๋น„ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๊นŒ?

@cyrus303 @jmwoloso ํด๋ž˜์Šค(์ตœ๋Œ€ ๋ชจ๋“ˆ)๋ฅผ ๊ฐ€์ ธ ์™€์„œ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์•„์ด๋””์–ด๋Š” ์„ ํƒ ์‚ฌํ•ญ์„ ์ œ๊ฑฐํ•˜๊ณ  ํ•˜๋‚˜๊ฐ€ ์žˆ์„ ๋•Œ ๊ธฐ๋ณธ๊ฐ’์„ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค(๋ณดํ†ต ํ•˜๋‚˜ ์žˆ์Œ). ๋ฌธ์„œ๋ฅผ ๊ฑด๋“œ๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์— ์ค„์˜ ์Šคํƒ€์ผ์ด ์ƒˆ๋กœ์šด ์Šคํƒ€์ผ ๊ฐ€์ด๋“œ๋ฅผ ๋”ฐ๋ฅด๋Š”์ง€ ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. https://scikit-learn.org/dev/developers/contributing.html#guidelines -for-writing-documentation

์ž‘์—… ์ค‘์ธ ํด๋ž˜์Šค/๋ชจ๋“ˆ์„ ์–ธ๊ธ‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ค‘๋ณต ์ž‘์—…์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด ๋งํฌ๋ฅผ PR๋กœ ์—ฝ๋‹ˆ๋‹ค. :) ๊ฒ€ํ† ํ•  ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.

์•ผ! tree ํด๋ž˜์Šค( tree.DecisionTreeClassifier , tree.DecisionTreeRegressor , tree.ExtraTreeClassifier ๋ฐ tree.ExtraTreeRegressor )์—์„œ ์ž‘์—…ํ•ฉ๋‹ˆ๋‹ค.

neighbors ๋ชจ๋“ˆ์— ๋Œ€ํ•ด์„œ๋„ ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

ensemble ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

@glemaitre bool ๋Œ€ boolean ์— ๋Œ€ํ•œ ์„ ํ˜ธ ์‚ฌํ•ญ์ด ์žˆ์Šต๋‹ˆ๊นŒ? ๊ฐ™์€ ํด๋ž˜์Šค์—์„œ๋„ ensemble ๋‘ ๊ฐ€์ง€๊ฐ€ ํ˜ผํ•ฉ๋œ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๋™์•ˆ ๋ชจ์–‘์„ ์–ป์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

ํŽธ์ง‘ํ•˜๋‹ค:

int ๋Œ€ integer ์ž…๋‹ˆ๋‹ค. int ๊ฐ€์ •ํ•˜๊ณ  ์žˆ์ง€๋งŒ ํ™•์ธํ•˜๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค.

ํŽธ์ง‘(๋‹ค์‹œ):

๋˜ํ•œ ํ•ด๋‹น ํด๋ž˜์Šค์˜ __init__ ์„œ๋ช…๊ณผ ๊ด€๋ จํ•˜์—ฌ ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฐ’์„ ๊ฐ€์ง„ ๋…์ŠคํŠธ๋ง์„ ๋ด…๋‹ˆ๋‹ค. ์˜ˆ:

min_impurity_split ๋Œ€ํ•œ RandomForestClassifier

__init__ ์„œ๋ช…์€ min_impurity_split=None ์ด๊ณ  ๋…์ŠคํŠธ๋ง์€ min_impurity_split : float, (default=0) ์ž…๋‹ˆ๋‹ค. ํด๋ž˜์Šค์˜ ๋™์ž‘์„ ์ผ๊ด€๋˜๊ฒŒ ์œ ์ง€ํ•˜๊ธฐ๋ฅผ ์›ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์„œ๋ช…๊ณผ ์ผ์น˜ํ•˜๋„๋ก ๋…์ŠคํŠธ๋ง์„ ์—…๋ฐ์ดํŠธํ•œ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค(์ฆ‰, ์ธ์Šคํ„ด์Šคํ™” ์‹œ ๋™์ผํ•œ ๊ธฐ๋ณธ๊ฐ’์ด ์ „๋‹ฌ๋˜๊ธฐ๋ฅผ ์›ํ•จ)?

@jmwoloso https://scikit-learn.org/stable/developers/contributing.html#guidelines -for-writing-documentation์„ ์ฐธ์กฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ? ๊ธฐ๋ณธ์ ์œผ๋กœ python ์œ ํ˜• ์ด๋ฆ„(bool, str, int, float)์„ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

__init__ ์„œ๋ช…์—๋Š” min_impurity_split=None์ด ์žˆ์ง€๋งŒ ๋…์ŠคํŠธ๋ง์—๋Š” min_impurity_split: float, (๊ธฐ๋ณธ๊ฐ’=0)์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํด๋ž˜์Šค์˜ ๋™์ž‘์„ ์ผ๊ด€๋˜๊ฒŒ ์œ ์ง€ํ•˜๊ธฐ๋ฅผ ์›ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์„œ๋ช…๊ณผ ์ผ์น˜ํ•˜๋„๋ก ๋…์ŠคํŠธ๋ง์„ ์—…๋ฐ์ดํŠธํ•œ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค(์ฆ‰, ์ธ์Šคํ„ด์Šคํ™” ์‹œ ๋™์ผํ•œ ๊ธฐ๋ณธ๊ฐ’์ด ์ „๋‹ฌ๋˜๊ธฐ๋ฅผ ์›ํ•จ)?

ํ•จ์ˆ˜ ์„œ๋ช…์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์ผ์น˜์‹œ์ผœ์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ฐ’์˜ ๊ธฐ๋ณธ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋ณ€๊ฒฝ๋˜์—ˆ์œผ๋ฉฐ ๋…์ŠคํŠธ๋ง์ด ์—…๋ฐ์ดํŠธ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

@cgsavard ๋‹˜ ์•ˆ๋…•ํ•˜์„ธ์š”. ๊ธฐ์—ฌํ•˜๊ณ  ์‹ถ์ง€๋งŒ ์ด๋ฒˆ์ด ์ฒ˜์Œ์ด๊ธฐ์— ์†์„ ์ข€ ์—ฌ๊ธฐ . ๋‹ค์Œ ๋‹จ๊ณ„๋ฅผ ์กฐ์–ธํ•ด์ฃผ์„ธ์š”... ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์•ˆ๋…•ํ•˜์„ธ์š” @cgsavard ๋‹˜
Imputer์—์„œ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

์•ˆ๋…•ํ•˜์„ธ์š” @cgsavard , ์ €๋Š” linear_model ํด๋ž˜์Šค์—์„œ ์ผํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

๋‚˜๋Š” ๋˜ํ•œ Neural Network , Decomposition , Feature Extraction , Metrics ๋ฐ Preprocess ์ˆ˜์—…์„ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋ˆ„๊ตฐ๊ฐ€ ๋‚ด pr #15964๋ฅผ ํ™•์ธํ•˜๊ณ  ์ฝ”๋“œ cov๊ฐ€ ์‹คํŒจํ•˜๋Š” ์ด์œ ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ณตํ—Œ์€ ์ด๋ฒˆ์ด ์ฒ˜์Œ์ž…๋‹ˆ๋‹ค. ์•ˆ๋‚ดํ•ด ์ฃผ์‹ญ์‹œ์˜ค.

์ฝ”๋ฑ์„ ๋ฌด์‹œํ•ฉ๋‹ˆ๋‹ค. ์ฝ”๋“œ๋ฅผ ๊ฑด๋“œ๋ฆฌ์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ์ด๊ฒƒ์€ ๊ฑฐ์ง“ ๊ธ์ •์ž…๋‹ˆ๋‹ค. ๋‚˜๋Š” ๊ณง PR์„ ๊ฒ€ํ† ํ•  ๊ฒƒ์ด๋‹ค

๋‚ด ํœด๋Œ€์ „ํ™”์—์„œ ๋ณด๋ƒˆ์Šต๋‹ˆ๋‹ค. ์งง๊ณ  ๋งž์ถค๋ฒ•์ด ํ‹€๋ฆด ์ˆ˜ ์žˆ์–ด ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค.

๋ฐฉ๊ธˆ ์ฒซ ๊ธฐ์—ฌ๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค. #15988

naive_bayes ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

๋ฐฉ๊ธˆ ์ฒซ ๊ธฐ์—ฌ๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค. #16019

์•ˆ๋…•ํ•˜์„ธ์š”, sklearn/neighbors ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

sklearn/semi_supervised์— ๊ธฐ์—ฌํ–ˆ์Šต๋‹ˆ๋‹ค.๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

@cgsavard ๋‹˜ , ์ €๋„ ๊ธฐ์—ฌํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์ €๋Š” sklearn/svm ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌ ํ•ด์š”

sklearn/semi_supervised์— ๊ธฐ์—ฌํ–ˆ์Šต๋‹ˆ๋‹ค.๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
PR #16042์— ์ถ”๊ฐ€ ์ˆ˜์ • ์‚ฌํ•ญ์ด ์žˆ์Šต๋‹ˆ๊นŒ?

@glemaitre #16105์—์„œ ๊ธฐ๋ณธ๊ฐ’์„ ๊ฐ€์ ธ์˜ค๊ธฐ ์œ„ํ•ด ๊ตฌ๋ฌธ์„ ์กฐ๊ธˆ ๋” ๊นŠ์ด ํŒŒ๊ณ  ์ŠคํŠธ๋ง ์€ ์ •ํ™•ํ•˜์ง€ ์•Š๊ณ  ์‹œ๋Œ€์— ๋’ค๋–จ์–ด์ ธ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ๋งค๊ฐœ๋ณ€์ˆ˜ ๋ฒ”์œ„๋ฅผ ์ •์˜ํ•˜๋Š” ๋ฐ ๋œ ๋ชจํ˜ธํ•˜๊ณ  ๊ฐ„๊ฒฐํ•˜๋ฉฐ ์ˆ˜ํ•™์ ์œผ๋กœ ์—„๊ฒฉํ•œ ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด positive float ๋ฅผ float in (0, inf] ๋˜๋Š” 0<= shrinkage <=1 ๋ฅผ float in (0, 1) . ๊ฐ„๋‹จํžˆ ๋งํ•ด์„œ, ๋‚˜๋Š” ๊ฐ„๊ฒฐํ•˜๊ณ  ์ •ํ™•ํ•˜๊ธฐ ์œ„ํ•ด ์ตœ์„ ์„ ๋‹คํ–ˆ์ง€๋งŒ ์ด PR์„ ๊ฒ€ํ† ํ•˜๋Š” ๋ฐ 5% ๋” ์ฃผ์˜๋ฅผ ๊ธฐ์šธ์ด์‹ญ์‹œ์˜ค. ๊ฐ์‚ฌ ํ•ด์š”.

@cgsavard , ์ด๊ฒƒ์€ ์Šคํ”„๋ฆฐํŠธ์— ์•„์ฃผ ์ข‹์€ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค! ๊ดœ์ฐฎ๋‹ค๋ฉด ์Šคํ”„๋ฆฐํŠธ ๋ชฉ๋ก์— ์ถ”๊ฐ€ํ•  ๊ณ„ํš์ž…๋‹ˆ๋‹ค. ์ด๋ฏธ PR์—์„œ ๋‹ค๋ฃฌ ํด๋ž˜์Šค์™€ ํ•ด๋‹น PR์„ ์—ฌ๊ธฐ์— ์š”์•ฝํ–ˆ์Šต๋‹ˆ๋‹ค.
๋ฌธ์ œ ์„ค๋ช…์— ์š”์ง€๋ฅผ ์—ฐ๊ฒฐํ•˜์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ์ฒ˜์Œ๋ถ€ํ„ฐ ์ •๋ณด๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์—ฌ๊ธฐ ์— ์„ค๋ช…๋œ ๋Œ€๋กœ ๊ฐ PR์ด ํ•œ ๋ฒˆ์— ํ•˜๋‚˜์˜ ํŒŒ์ผ(์ตœ๋Œ€ ํ•˜๋‚˜์˜ ๋ชจ๋“ˆ)์„ ์ฒ˜๋ฆฌํ•ด์•ผ ํ•œ๋‹ค๋Š” ์„ค๋ช…์„ ์„ค๋ช…ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ์ด๊ฒƒ์€ ๊ธฐ๊ณ ์ž์™€ ๋ฆฌ๋ทฐ์–ด์—๊ฒŒ ์ •๋ง ๋„์›€์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค! ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์ด ๋ฌธ์ œ์— ๊ด€์‹ฌ์ด ์žˆ๋Š” ์‚ฌ๋žŒ๋“ค์„ ์œ„ํ•ด ๋ช…๋ น

git grep "optional.*default"

์—ฌ์ „ํžˆ ์ด ๋ฌธ์ œ์˜ ์˜ํ–ฅ์„ ๋ฐ›๋Š” ํŒŒ์ผ์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค(@ogrisel์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค! :)).

@cgsavard ์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” model_selection @WiMLDS์—์„œ ์ผํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค

@lopusz ์™€ ๋‚˜๋Š”

๋ชจ๋‘์—๊ฒŒ ์žฌ๋ฏธ๋ฅผ!

@drinjalali @noatamir @WiMLDS

@ETay203 ๊ทธ๋ฆฌ๊ณ  mean_shift @WiMLDS_Berlin ์Šคํ”„๋ฆฐํŠธ์—์„œ

@magda-zielinska์™€ ๋‚˜๋Š” pipeline.py์—์„œ ์ผํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

@drinjalali @noatamir @WiMLDS

@lopusz ๋ฐ @magda-zielinska ๋ฐ ๋‚˜๋Š” kernel_approximation.py์—์„œ ์ž‘์—…ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

์ด์ œ _optics.py๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

์žฌ๊ฐœ๋ฐฉ: #16216์˜ "์ˆ˜์ •" ํ‚ค์›Œ๋“œ์— ์˜ํ•ด ํ์‡„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์žฌ๊ฐœ๋ฐฉ: #16207์˜ "์ˆ˜์ •" ํ‚ค์›Œ๋“œ๋กœ ์ธํ•ด ํ์‡„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์ด์ œ sklearn/linear_model/_coordinate_descent.py๋ฅผ ๋‹ค๋ฃฐ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

base.py๋ฅผ ์ •๋ฆฌํ•˜๊ณ  PR์„ ์ œ์ถœํ–ˆ์Šต๋‹ˆ๋‹ค.

discriminant_analysis.py๋ฅผ ์ •๋ฆฌํ•˜๊ณ  PR์„ ์ œ์ถœํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด์ œ sklearn/gaussian_process/*.py๋ฅผ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

์ด๋ฏธ GP @lopusz์— ๋Œ€ํ•œ ๊ธด ํ™๋ณด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. :)

@lopusz ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. PR์ด GP ๋ชจ๋“ˆ์˜ ๋‹ค๋ฅธ ๋ฌธ์ œ์—

@adrinjalali ์ง€์ผœ๋ด ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์‚ฌ์‹ค ์ œ๊ฐ€ ์˜คํ”ˆ PR์„ ์ถฉ๋ถ„ํžˆ ํ•˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— GP๋ฅผ ๋ฐ›์ง€ ์•Š๋Š”๋‹ค๋Š” ์‚ฌ์‹ค์ด ๋” ํฐ ์‚ฌ๊ณ ์ž…๋‹ˆ๋‹ค ;)

๋‚˜๋Š” PRed๊ฐ€ ๋ฌด์—‡์ธ์ง€ ๊ณ„์† ์ถ”์ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์˜ˆ, GP๋ฅผ ์œ„ํ•œ PR์ด ์˜ค๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค ;)

์—ฌ๊ธฐ์„œ ๋˜ ํ•  ์ผ์ด ์žˆ๋‚˜์š”?

sklearn/decomposition/_dict_learning.py

ํ•  ์ผ์ด ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๊นŒ? ์ €๋Š” ๊ธฐ๊บผ์ด ๋„์™€๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค. . .

๋‚จ์€ ๊ฒƒ์ด ๋ฌด์—‡์ธ์ง€ ํŒŒ์•…ํ•˜๋Š” ๊ฒƒ์ด ๋„์›€์„ ์ฃผ๊ธฐ์— ์ข‹์€ ์ถœ๋ฐœ์ ์ผ ๊ฒƒ์ž…๋‹ˆ๋‹ค. :)

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” ๋ฌด์—‡์ด ๋‚จ์•˜๋Š”์ง€ ์‚ดํŽด๋ณด๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ œ ์ƒ๊ฐ์—๋Š” ์ด์ „์— ๋ณธ ๋ชจ๋“ˆ ์ค‘ ์ผ๋ถ€์—์„œ ์—…๋ฐ์ดํŠธํ•ด์•ผ ํ•  ์‚ฌํ•ญ์ด ์•„์ง ๋‚จ์•„ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
ํด๋Ÿฌ์Šคํ„ฐ ๋ชจ๋“ˆ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์—ฌ ์ด๋Ÿฌํ•œ ์ž‘์—…์„ ์ง„ํ–‰ํ•˜๋ ค๊ณ  ํ–ˆ์œผ๋ฉฐ ์ง„ํ–‰ํ•˜๋ฉด์„œ ๊ฐ ๋ชจ๋“ˆ์— ๋Œ€ํ•œ PR์„ ์˜ฌ๋ฆด ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?
์ด๊ฒƒ์€ ๋‚˜์˜ ์ฒซ ๋ฒˆ์งธ ๊ธฐ์—ฌ์ด๋ฏ€๋กœ ํ”„๋กœ์„ธ์Šค๋ฅผ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๋”ฐ๋ฅด์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ๋“ฑ์„ ์•Œ๋ ค์ฃผ์‹ญ์‹œ์˜ค.
๊ฐ์‚ฌ ํ•ด์š”!

๋‹ค์Œ์€ ์ˆ˜์ •ํ•ด์•ผ ํ•  ํ•จ์ˆ˜, ํด๋ž˜์Šค ๋ฐ ๋ชจ๋“ˆ ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค.

  • [x] sklearn.feature_selection.SelectorMixin
  • [x] sklearn.config_context
  • [x] sklearn.set_config
  • [x] sklearn.calibration.CalibratedClassifierCV
  • [x] sklearn.cluster.OPTICS
  • [x] sklearn.cluster.SpectralClustering
  • [x] sklearn.cluster.affinity_propagation
  • [x] sklearn.cluster.cluster_optics_dbscan
  • [x] sklearn.cluster.cluster_optics_xi
  • [x] sklearn.cluster.compute_optics_graph
  • [x] sklearn.cluster.mean_shift
  • [x] sklearn.cluster.spectral_clustering
  • [x] sklearn.cluster.ward_tree
  • [x] sklearn.cross_decomposition.CCA
  • [x] sklearn.cross_decomposition.PLSCanonical
  • [x] sklearn.cross_decomposition.PLSRegression
  • [x] sklearn.cross_decomposition.PLSSVD
  • [x] sklearn.datasets
  • [x] sklearn.decomposition
  • [x] sklearn.dummy
  • [x] sklearn.ensemble.HistGradientBoostingRegressor (์‹คํ—˜)
  • [x] sklearn.ensemble.HistGradientBoostingRegressor (์‹คํ—˜)
  • [x] sklearn.feature_extraction.image.grid_to_graph
  • [x] sklearn.feature_extraction.image.img_to_graph
  • [x] sklearn.feature_extraction.text.CountVectorizer
  • [x] sklearn.feature_extraction.text.HashVectorizer
  • [x] sklearn.feature_selection
  • [x] sklearn.impute
  • [x] sklearn.inspection.partial_dependence
  • [x] sklearn.inspection.permutation_importance
  • [x] sklearn.inspection.permutation_importance
  • [x] sklearn.inspection.PartialDependenceDisplay
  • [x] sklearn.inspection.plot_partial_dependence
  • [x] sklearn.isotonic.IsotonicRegression
  • [x] sklearn.isotonic.check_increasing
  • [x] sklearn.isotonic.isotonic_regression
  • [x] sklearn.kernel_approximation
  • [x] sklearn.kernel_ridge
  • [x] sklearn.linear_model.PassiveAggressiveClassifier
  • [x] sklearn.linear_model.LassoLars
  • [x] sklearn.linear_model.OrthogonalMatchingPursuit
  • [x] sklearn.linear_model.HuberRegressor
  • [x] sklearn.linear_model.RANSACRegressor
  • [x] sklearn.linear_model.TheilSenRegressor
  • [x] sklearn.linear_model.PassiveAggressiveRegressor
  • [x] sklearn.linear_model.orthogonal_mp
  • [x] sklearn.linear_model.orthogonal_mp_gram
  • [x] sklearn.manifold
  • [x] sklearn.metrics ( sklearn.metrics.confusion_matrix , sklearn.metrics.roc_auc_score , sklearn.metrics.max_error sklearn.metrics.mean_poisson_deviance , sklearn.metrics.mean_gamma_deviance , sklearn.metrics.mean_tweedie_deviance , sklearn.metrics.plot_confusion_matrix , sklearn.metrics.plot_precision_recall_curve )
  • [x] sklearn.mixture
  • [x] sklearn.model_selection.GridSearchCV
  • [x] sklearn.model_selection.ParameterGrid
  • [x] sklearn.model_selection.ParameterSampler
  • [x] sklearn.model_selection.RandomizedSearchCV
  • [x] sklearn.model_selection.fit_grid_point
  • [x] sklearn.multiclass
  • [x] sklearn.multioutput
  • [x] sklearn.neural_network
  • [x] sklearn.preprocessing
  • [x] sklearn.random_projection
  • [x] sklearn.tree.export_graphviz
  • [x] sklearn.tree.export_text
  • [x] sklearn.tree.plot_tree
  • [x] sklearn.utils

๋‚˜๋Š” ์•„๋ฌด๊ฒƒ๋„ ๋†“์น˜์ง€ ์•Š๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค.

์•ˆ๋…•. feature_selection ๋ฌธ์„œ๋ฅผ ํ†ต๊ณผํ•˜๋ ค๊ณ  ๊ฐ€๊ฒ ์Šต๋‹ˆ๋‹ค.

์šฐ๋ฆฌ๋Š” sklearn.mixture ๋ถ€๋ถ„์„ ์ทจํ•ฉ๋‹ˆ๋‹ค.

cross_decomposition ๋ถ€๋ถ„ ์ทจํ•˜๊ธฐ

2020 Scikit-Learn Sprint์˜ ๊ฒฝ์šฐ @icoder18 ๊ณผ ์ €๋Š” sklearn.random_projection ๋ถ€๋ถ„์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

@adrinjalali ์šฐ๋ฆฌ๋Š” sklearn/mixture๋ฅผ ์™„์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค

@genvalen์œผ๋กœ ์Šคํ”„๋ฆฐํŠธ๋ฅผ ์œ„ํ•œ sklearn.linear_model ์ž‘์—…

sklearn.calibration.CalibratedClassifierCV ๊ฐ€์ ธ์˜ค๊ธฐ

sklearn.utils.validation์— ๋Œ€ํ•œ ์ž‘์—…

๋‹ค์Œ์œผ๋กœ sklearn.utils.random์„ ๋‹ค๋ฃฐ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

sklearn.impute์—์„œ ์ž‘์—…

sklearn.tree.plot_tree

ํ‘œ 14๋Š” sklearn.neural_network๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

sklearn.kernel_approximation ๊ฐ€์ ธ์˜ค๊ธฐ

sklearn.inspection ๋ณต์šฉ

ํ‘œ 14๋Š” sklearn.preprocessing์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

๋ฐ์ดํ„ฐ์„ธํŠธ ๊ฐ€์ ธ์˜ค๊ธฐ

sklearn.mixture #17509 ๋ณต์šฉ

๋ชฉ๋ก์ด ์—…๋ฐ์ดํŠธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋‘ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์Šคํ”„๋ฆฐํŠธ๋ฅผ ์œ„ํ•ด sklearn.metrics ๊ฐ€์ ธ์˜ค๊ธฐ

model_selection ๋ชจ๋“ˆ ๊ฐ€์ ธ์˜ค๊ธฐ

@glemaitre ํ•œ ๋ฒˆ์— ํ•˜๋‚˜์˜ ํŒŒ์ผ์„ ์ œ์ถœํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€์žฅ

์•ˆ๋…•ํ•˜์„ธ์š” ๊ธฐ์—ฌํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ฒ˜์Œ ํ•ด๋ณด๋Š” ์ผ์ž…๋‹ˆ๋‹ค ... ๊ทธ๋ฆฌ๊ณ  ์–ด๋–ค ๋ชจ๋“ˆ์— ์•„์ง ์ˆ˜ํ–‰ํ•ด์•ผ ํ•  ์ž‘์—…์ด ์žˆ๋Š”์ง€ ์–ด๋–ป๊ฒŒ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ ? ๊ฐ์‚ฌ ํ•ด์š” !

https://github.com/scikit-learn/scikit-learn/issues/15761#issuecomment -639461778์—๋Š” ์ˆ˜์ •ํ•ด์•ผ ํ•  ๋ชจ๋“ˆ ๋ชฉ๋ก์ด ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌ ํ•ด์š”. ๊ทธ๋Ÿฐ ๋‹ค์Œ sklearn.decomposition์„ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

์ €๋Š” 'sklearn.isotonic.isotonic_regression' ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

'sklearn.multiclass.py' ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, sklearn.tree ์— ๋‚˜๋จธ์ง€๋ฅผ ๊ฐ€์ ธ๊ฐ€๋„ ๋ ๊นŒ์š”? ์ €๋„ ์ฒ˜์Œ์œผ๋กœ ๊ธฐ์—ฌํ•˜๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ฒดํฌ์ธํ•ด ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋„์›€์ด ๋˜์…จ๋‹ค๋‹ˆ ๋‹คํ–‰์ž…๋‹ˆ๋‹ค! ์˜ ์ ˆ์ฐจ๋ฅผ ๋”ฐ๋ฅด์‹ญ์‹œ์˜ค; ์Šคํ”„๋ฆฐํŠธ ์—…๋ฐ์ดํŠธ๊ฐ€ ๋ชจ๋‘ ์ข…๋ฃŒ๋œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

2020๋…„ 7์›” 4์ผ 10์‹œ 45๋ถ„์— Ivan Wiryadi [email protected]์—์„œ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ผ์Šต๋‹ˆ๋‹ค.


์•ˆ๋…•ํ•˜์„ธ์š”, sklearn.tree์—์„œ ๋‚˜๋จธ์ง€๋ฅผ ๊ฐ€์ ธ์™€๋„ ๋ ๊นŒ์š”? ์ €๋„ ์ฒ˜์Œ์œผ๋กœ ๊ธฐ์—ฌํ•˜๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

โ€”
๋‹น์‹ ์ด ๋Œ“๊ธ€์„ ๋‹ฌ์•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด๊ฒƒ์„ ๋ฐ›๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์ด ์ด๋ฉ”์ผ์— ์ง์ ‘ ๋‹ต์žฅํ•˜๊ฑฐ๋‚˜ GitHub์—์„œ ๋ณด๊ฑฐ๋‚˜ ๊ตฌ๋…์„ ์ทจ์†Œํ•˜์„ธ์š”.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ฒซ ๊ธฐ์—ฌ๋ฅผ ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. sklearn.multioutput์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

_encode.py๋กœ ์‹œ์ž‘ํ•˜์—ฌ sklearn.utils๋ฅผ ๊ณ„์† ์‚ฌ์šฉํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

sklearn/decomposition/_dict_learning.py

์Šคํ”„๋ฆฐํŠธ์—์„œ sklearn.kernel_ridge ์ค‘์ž…๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, sklearn.feature_extraction.image.img_to_graph ์ž‘์—…์„ ์‹œ์ž‘ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

sklearn.feature_extraction.text.CountVectorizer

sklearn.sklearn.kernel_ridge

sklearn.ensemble.HistGradientBoostingRegressor

"๋‚˜๋Š” ์ด ์ผ์„ ํ•˜๊ณ  ์žˆ๋‹ค"

์ด์—? @Hoda1394

"๋‚˜๋Š” ์ด ์ผ์„ ํ•˜๊ณ  ์žˆ๋‹ค"

์ด์—? @Hoda1394

@TahiriNadia ์ˆ˜์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.

@cgsavard ํ—ค์ด, ์ด ์ž‘์—…์„ ํ•ด๋„ ๋ ๊นŒ์š”? ๋‚˜๋Š” ์ฒ˜์Œ์ด๋‹ค

sklearn.datasets ์˜ ํŒŒ์ผ์„ ์ž‘์—…ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

sklearn.linear_model._least_angle.py ์—์„œ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

@glemaitre ๋‚ด๊ฐ€ ์ผํ•˜๊ณ  ์žˆ์–ด์š” sklearn.linear_model._least_angle.py ๊ทธ๋ฆฌ๊ณ  ๋‚œ์˜ ์‚ฌ์šฉ์˜ ๋ถˆ์ผ์น˜ ๋ฐœ๊ฒฌ method ='lar' ๊ฐ€ ํ‘œ์‹œ ๋•Œ๋กœ๋Š” lars ๋•Œ๋กœ๋Š” lar ์ด ๋ถˆ์ผ์น˜๋„์ž…๋‹ˆ๋‹ค ์ฝ”๋“œ(๋ฌธ์„œ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ)์—์„œ lars ๊ฐ€ ์˜ฌ๋ฐ”๋ฅธ ๊ฒƒ์ž„์„ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ™•์ธํ•ด ์ฃผ์‹œ๋ฉด PR์„ ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

'sklearn/ensemble/_hist_gradient_boosting/binning.py'

ํŒŒ์ผ์„ ๋ณ€๊ฒฝํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sklearn/_config.py
sklearn/dummy.py
sklearn/๋‹ค์ค‘์ถœ๋ ฅ.py
sklearn/linear_model/_huber.py
sklearn/linear_model/_theil_sen.py
sklearn/linear_model/_ridge.py
sklearn/linear_model/_omp.py
sklearn/linear_model/_sag.py
sklearn/externals/_lobpcg.py
sklearn/externals/_lobpcg.py
sklearn/utils/extmath.py
sklearn/utils/__init__.py
sklearn/utils/graph.py
sklearn/utils/_mocking.py
sklearn/utils/sparsefuncs.py
sklearn/neighbors/_base.py
sklearn/gaussian_process/_gpc.py
sklearn/gaussian_process/kernels.py
sklearn/model_selection/_validation.py
~sklearn/decomposition/_fastica.py~
~sklearn/๋ถ„ํ•ด/_dict_learning.py~
~sklearn/decomposition/_factor_analysis.py~
~sklearn/decomposition/_incremental_pca.py~
~sklearn/๋ถ„ํ•ด/_lda.py~
~sklearn/๋ถ„ํ•ด/_pca.py~
~sklearn/๋ถ„ํ•ด/_truncated_svd.py~
~sklearn/๋ถ„ํ•ด/_sparse_pca.py~
~sklearn/๋ถ„ํ•ด/_nmf.py~
sklearn/๋งค๋‹ˆํด๋“œ/_mds.py
sklearn/manifold/_spectral_embedding.py
sklearn/๋งค๋‹ˆํด๋“œ/_t_sne.py
sklearn/์•™์ƒ๋ธ”/_hist_gradient_boosting/grower.py
sklearn/์•™์ƒ๋ธ”/_hist_gradient_boosting/binning.py
sklearn/metrics/_ranking.py
sklearn/tree/_classes.py
sklearn/์ „์ฒ˜๋ฆฌ/_discretization.py
sklearn/preprocessing/_encoders.py ๋ผ์ธ 620
sklearn/neural_network/_multilayer_perceptron.py ๋ผ์ธ 1054
sklearn/๊ณต๋ถ„์‚ฐ/_robust_covariance.py

์„ ํƒํ•œ ํŒŒ์ผ์— ๋Œ€ํ•ด ์ด๋ฏธ ์ž‘์—… ์ค‘์ด๊ฑฐ๋‚˜ ์ž‘์—… ์ค‘์ธ ์‚ฌ๋žŒ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์„ธ์š”.

@sadakmed , ๋ชจ๋“  "๋ถ„ํ•ด ํŒŒ์ผ"์— ๋Œ€ํ•ด ์ง„ํ–‰ ์ค‘์ธ pull ์š”์ฒญ #17739๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

"gaussian_process.GaussianProcessRegressor" ๋ฐ "neighbors._base.py"

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” ์ฒ˜์Œ์ด๊ณ  ๊ธฐ์—ฌ๋ฅผ ์‹œ์ž‘ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์ด ๋ฌธ์ œ์— ๋Œ€ํ•ด ์—ฌ์ „ํžˆ ๋„์›€์ด ํ•„์š”ํ•˜์‹ญ๋‹ˆ๊นŒ? ์—ฌ์ „ํžˆ ๋„์›€์ด ํ•„์š”ํ•œ ํŒŒ์ผ์ด ์žˆ์Šต๋‹ˆ๊นŒ?

์•ˆ๋…•ํ•˜์„ธ์š” @boricles์ž…๋‹ˆ๋‹ค!

์•„์ง ์ˆ˜์ •ํ•ด์•ผ ํ•  ๋ชจ๋“ˆ ๋ชฉ๋ก์€ https://github.com/scikit-learn/scikit-learn/issues/15761#issuecomment -639461778์„

@alfaro96 ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ์„œ์•ผ ๊ฐ„๋‹จํžˆ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ์˜ค๋Š˜ ๋ฐค์— ๋ชจ๋“ˆ์„ ์„ ํƒํ•˜๊ณ  ์ž‘์—…ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

sklearn/config_context์—์„œ ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

์ด๋ด, ๋‚ด๊ฐ€ ๋ฌธ์„œ๋ฅผ ๋„์™€์ค„ ์ˆ˜ ์žˆ๋Š”์ง€ ๋ด์•ผ๊ฒ ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์–ด.

@alfaro96 ์ €๋Š” sklearn.feature_extraction.text.CountVectorizer ์—์„œ ์ž‘์—…ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ ๊ณผ๊ฑฐ์— Vectorizer๋กœ ์ž‘์—…ํ•  ๋•Œ ๊ฐœ์ธ์ ์œผ๋กœ ๋ช‡ ๊ฐ€์ง€ ํ•จ์ •์— ์ง๋ฉดํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์•„์ง ์‚ฌ์šฉํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด ๋”์šฑ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ sklearn.model_selection.learning_curve ๊ฐ€ ์—…๋ฐ์ดํŠธ๋˜์—ˆ์ง€๋งŒ ์ด์ „ ์„ค๋ช…์„œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์˜ค๋ž˜๋œ ์ž์Šต์„œ ๊ฐ€ ์žˆ์Œ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค. ๊ทธ๋Œ€๋กœ ๋‘์–ด์•ผ ํ•ฉ๋‹ˆ๊นŒ? ์•„๋‹ˆ๋ฉด ์—…๋ฐ์ดํŠธํ•  ๊ฐ€์น˜๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?

์•ˆ๋…•ํ•˜์„ธ์š” @alfaro96 ์ž…๋‹ˆ๋‹ค .

์ˆ˜์ • ํ›„:
sklearn.config_context ๋ฐ sklearn.set_config from sklearn.config_config.py ์ด ์ˆ˜์ •๋˜์–ด ์ž‘์—… ๋ชฉ๋ก ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

sklearn.utils ์—์„œ ์ผํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. '์„ ํƒ์ '์ด ์‚ฌ์šฉ๋œ ๋งค๊ฐœ๋ณ€์ˆ˜ ๋ฌธ์„œ์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ํ•œ ๋ฒˆ๋งŒ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ์ฆ‰, ํ•ด๋‹น ์ธ์Šคํ„ด์Šค๋งŒ ์ˆ˜์ •ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๋งž๋‚˜์š”? sklearn.utils._mocking.py

์ด๋ด, ๋‚ด๊ฐ€ ๋ฌธ์„œ๋ฅผ ๋„์™€์ค„ ์ˆ˜ ์žˆ๋Š”์ง€ ๋ด์•ผ๊ฒ ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์–ด.

@madprogramer๋‹˜ , ์•ˆ๋…•ํ•˜์„ธ์š”.

@alfaro96 ์ €๋Š” sklearn.feature_extraction.text.CountVectorizer ์—์„œ ์ž‘์—…ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ ๊ณผ๊ฑฐ์— Vectorizer๋กœ ์ž‘์—…ํ•  ๋•Œ ๊ฐœ์ธ์ ์œผ๋กœ ๋ช‡ ๊ฐ€์ง€ ํ•จ์ •์— ์ง๋ฉดํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์•„์ง ์‚ฌ์šฉํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด ๋”์šฑ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค.

~ ์ฒดํฌ๋ฆฌ์ŠคํŠธ ์™€ sklearn.feature_extraction.text.CountVectorizer ์ฐธ์กฐ ๋ฅผ ์‚ดํŽด๋ณด์•˜์ง€๋งŒ ์ˆ˜์ •๋˜์ง€ ์•Š์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. PR ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค.~

ํŽธ์ง‘: sklearn.feature_extraction.text.CountVectorizer ๋Š” ์ด๋ฏธ ์ˆ˜์ •๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ sklearn.model_selection.learning_curve ๊ฐ€ ์—…๋ฐ์ดํŠธ๋˜์—ˆ์ง€๋งŒ ์ด์ „ ์„ค๋ช…์„œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์˜ค๋ž˜๋œ ์ž์Šต์„œ ๊ฐ€ ์žˆ์Œ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค. ๊ทธ๋Œ€๋กœ ๋‘์–ด์•ผ ํ•ฉ๋‹ˆ๊นŒ? ์•„๋‹ˆ๋ฉด ์—…๋ฐ์ดํŠธํ•  ๊ฐ€์น˜๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?

์ด๊ฒƒ์€ ๋ณ„๋„์˜ PR์—์„œ ์ˆ˜ํ–‰๋˜์–ด์•ผ ํ•˜์ง€๋งŒ ์—…๋ฐ์ดํŠธํ•  ๊ฐ€์น˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์•ˆ๋…•ํ•˜์„ธ์š” @alfaro96 ์ž…๋‹ˆ๋‹ค .

์•ˆ๋…•ํ•˜์„ธ์š” @haiatn ,

์ˆ˜์ • ํ›„:
sklearn.config_context ๋ฐ sklearn.set_config from sklearn.config_config.py ์ด ์ˆ˜์ •๋˜์–ด ์ž‘์—… ๋ชฉ๋ก ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์—…๋ฐ์ดํŠธํ–ˆ์Šต๋‹ˆ๋‹ค.

sklearn.utils ์—์„œ ์ผํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. '์„ ํƒ์ '์ด ์‚ฌ์šฉ๋œ ๋งค๊ฐœ๋ณ€์ˆ˜ ๋ฌธ์„œ์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ํ•œ ๋ฒˆ๋งŒ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ์ฆ‰, ํ•ด๋‹น ์ธ์Šคํ„ด์Šค๋งŒ ์ˆ˜์ •ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๋งž๋‚˜์š”? sklearn.utils._mocking.py

sklearn.utils._mocking.py ํŒŒ์ผ์˜ ํด๋ž˜์Šค๋Š” ๊ณต๊ฐœ API์˜ ์ผ๋ถ€๊ฐ€ ์•„๋‹ˆ๋ฏ€๋กœ ์—…๋ฐ์ดํŠธํ•  ๊ฐ€์น˜๊ฐ€ ์—†๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๋Ÿผ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์ˆ˜์ • ๋Œ€๊ธฐ ์ค‘์ธ ๋‹ค๋ฅธ ๊ธฐ๋Šฅ, ํด๋ž˜์Šค ๋ฐ ๋ชจ๋“ˆ์—์„œ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ์ข‹์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฐ€ ๋ณธ ์ฒดํฌ๋ฆฌ์ŠคํŠธ์—์„œ ๋‹ค์Œ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • sklearn.feature_extraction.image.img_to_graph
  • sklearn.isotonic.IsotonicRegression
  • sklearn.isotonic.check_increasing
  • sklearn.ensemble.HistGradientBoostingRegressor ํŒŒ์ผ์„ ์ฐพ์ง€ ๋ชปํ–ˆ์ง€๋งŒ sklearn.ensemble ๋ชจ๋‘ ์ •์ƒ์ž…๋‹ˆ๋‹ค.

sklearn.manifold._spectral_embedding ๋ฐ sklearn.feature_extraction.text.HashVectorizer ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ? PR์€ ๋”ฐ๋กœ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ˆ˜์ •์ด ํ•„์š”ํ•œ ์œ ์ผํ•œ ํŒŒ์ผ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค( sklearn.feature_extraction.text.CountVectorizer ํ•œ๋‹ค๊ณ  ๊ฐ€์ •).

์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฐ€ ๋ณธ ์ฒดํฌ๋ฆฌ์ŠคํŠธ์—์„œ ๋‹ค์Œ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • sklearn.feature_extraction.image.img_to_graph
  • sklearn.isotonic.IsotonicRegression
  • sklearn.isotonic.check_increasing

@haiatn ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์—…๋ฐ์ดํŠธํ–ˆ์Šต๋‹ˆ๋‹ค.

  • sklearn.ensemble.HistGradientBoostingRegressor ํŒŒ์ผ์„ ์ฐพ์ง€ ๋ชปํ–ˆ์ง€๋งŒ sklearn.ensemble ๋ชจ๋‘ ์ •์ƒ์ž…๋‹ˆ๋‹ค.

sklearn.ensemble.HistGradientBoostingClassifier ๋ฐ sklearn.ensemble.HistGradientBoostingRegressor ๋Š” scikit-learn/sklearn/ensemble/_hist_gradient_boosting/gradient_boosting.py ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด๋ฏธ ์ˆ˜์ •๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

sklearn.manifold._spectral_embedding ๋ฐ sklearn.feature_extraction.text.HashVectorizer ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ? PR์€ ๋”ฐ๋กœ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ˆ˜์ •์ด ํ•„์š”ํ•œ ์œ ์ผํ•œ ํŒŒ์ผ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค( sklearn.feature_extraction.text.CountVectorizer ํ•œ๋‹ค๊ณ  ๊ฐ€์ •).

sklearn.manifold ๋ชจ๋“ˆ๊ณผ sklearn.feature_extraction.text.HashingVectorizer ์‚ดํŽด๋ณด์•˜๊ณ  ์ด๋ฏธ ์ˆ˜์ •๋˜์—ˆ์Šต๋‹ˆ๋‹ค(์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์ ์ ˆํ•˜๊ฒŒ ์—…๋ฐ์ดํŠธํ–ˆ์Šต๋‹ˆ๋‹ค).

๊ทธ๋Ÿผ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  sklearn.utils ๋ชจ๋“ˆ์—๋Š” ์—ฌ์ „ํžˆ ์ˆ˜์ •๋˜์–ด์•ผ ํ•˜๋Š” ๋ช‡ ๊ฐ€์ง€ ๊ธฐ๋Šฅ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

@haiatn ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋„์›€์„ ์ฃผ์…”์„œ ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์ด์ œ sklearn.utils._estimator_html_repr , sklearn.utils.deprecation ๋ฐ sklearn.utils._testing

sklearn.utils๋ฅผ ๋งˆ์น˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ˆ˜์ •ํ•ด์•ผ ํ•  ํŒŒ์ผ์ด 3๊ฐœ๋ฟ์ž…๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š” @alfaro96 ,
๋‚ด ๊ณต๊ฐœ ํ’€ ๋ฆฌํ€˜์ŠคํŠธ๋ฅผ ๊ฒ€ํ† ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๋‚˜๋Š” ๊ทธ๋“ค์ด ๋งˆ์ง€๋ง‰์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

18360 #18385 #18386

์•ˆ๋…•ํ•˜์„ธ์š” @haiatn!

๋‚˜๋Š” ์ด๋ฏธ ๋‹น์‹ ์˜ ๊ณต๊ฐœ PR์„ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

์ด์ œ sklearn.utils์— ๋‚จ์•„ ์žˆ๋Š” ๊ฒƒ์„ ๋ณ‘ํ•ฉํ–ˆ๊ณ  ์ด๊ฒƒ์ด ์ฒดํฌ๋ฆฌ์ŠคํŠธ ์˜ ๋งˆ์ง€๋ง‰์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์™„๋ฃŒํ–ˆ์Šต๋‹ˆ๊นŒ?

๋งˆ์ง€๋ง‰์œผ๋กœ ์—ด๋ฆฐ pull ์š”์ฒญ #18025๊ฐ€ ํ•˜๋‚˜ ์žˆ์œผ๋ฉฐ ์ด ๋ฌธ์ œ๋Š” ๊ฒฐ๊ตญ ์ข…๋ฃŒ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”,
๊ธฐ์—ฌ๋ฅผ ์‹œ์ž‘ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์˜ ๋ฌธ์„œ๋ฅผ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด ๋ณด๋ฅ˜ ์ค‘์ธ ํด๋ž˜์Šค๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ๊ทธ๋ ‡๋‹ค๋ฉด ๋‚ด๊ฐ€ ๊ทธ๊ฒƒ์„ ์ทจํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š” ์˜คํ”ˆ ์†Œ์Šค๋ฅผ ์ฒ˜์Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ˜น์‹œ๋ผ๋„ ์ˆ˜์ •ํ•ด์•ผ ํ•  ๋ถ€๋ถ„์ด ๋‚จ์•„ ์žˆ์–ด์„œ ๋ฌธ์„œ๋ฅผ ์ˆ˜์ •ํ•˜๊ธฐ๋ฅผ ๊ณ ๋Œ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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