Scikit-learn: ์ˆ˜์—… ๋ฌธ์„œ์— ์˜ˆ์ œ ์ถ”๊ฐ€

์— ๋งŒ๋“  2014๋…„ 11์›” 12์ผ  ยท  165์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: scikit-learn/scikit-learn

__์—…๋ฐ์ดํŠธ 5์›” 23์ผ 202__

๋‹ค์Œ์€ ๋‚˜๋จธ์ง€ ํด๋ž˜์Šค ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค.

  • [ ] feature_selection.SelectorMixin
  • [x] calibration.CalibratedClassifierCV( #15134 )
  • [ ]decomposition.DictionaryLearning( #16907 )
  • [ ]decomposition.MiniBatchDictionaryLearning( #16907 )
  • [ ] ๋ถ„ํ•ด .SparseCoder (
  • [ ] ์•™์ƒ๋ธ”.GradientBoostingClassifier
  • [x] gaussian_process.kernels.CompoundKernel
  • [ ] gaussian_process.kernels.Hyperparameter
  • [ ] gaussian_process.kernels.Kernel
  • [ ] gaussian_process.kernels.PairwiseKernel
  • [ ] ๊ฒ€์‚ฌ.PartialDependenceDisplay
  • [x] linear_model.PoissonRegressor
  • [x] linear_model.TweedieRegressor
  • [x] linear_model.GammaRegressor
  • [x] metrics.ConfusionMatrixDisplay
  • [x] ๋ฉ”ํŠธ๋ฆญ์Šค.PrecisionRecallDisplay
  • [ ] ํ˜ผํ•ฉ. ๋ฒ ์ด์ง€์•ˆ ๊ฐ€์šฐ์Šค ํ˜ผํ•ฉ
  • [ ] ํ˜ผํ•ฉ๋ฌผ.๊ฐ€์šฐ์‹œ์•ˆ ํ˜ผํ•ฉ๋ฌผ
  • [ ] multioutput.ClassifierChain ( #15211 )
  • [x] multioutput.RegressorChain (
  • [ ] ์ด์›ƒ.๋ณผํŠธ๋ฆฌ
  • [ ] Neighbors.DistanceMetric
  • [ ] ์ด์›ƒ๋“ค.KDTree

์ˆ˜์—…์— ์žˆ๋Š” ๋Œ€๋ถ€๋ถ„์˜ ๋ฌธ์„œ์—๋Š” ์˜ˆ์ œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. http://scikit-learn.org/stable/modules/generated/sklearn.linear_model.Lasso.html ๊ณผ ์œ ์‚ฌํ•œ ํ•˜๋‚˜ ๋˜๋Š” ๋‘ ๊ฐœ์˜ ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค
image

Documentation Easy good first issue

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋ชจ๋“  PR์ด ๋ณ‘ํ•ฉ๋˜์—ˆ๊ณ  ์˜ˆ์ œ๊ฐ€ ์—†๋Š” ๊ด€๋ จ ํด๋ž˜์Šค๊ฐ€ ๋” ์ด์ƒ ์—†์œผ๋ฏ€๋กœ ์ด๊ฒƒ์„ ๋‹ซ์Šต๋‹ˆ๋‹ค.
์Šคํ”„๋ฆฐํŠธ ์ค‘ ๋ถ„๋ฅ˜์— ๋„์›€์„ ์ค€ @j2heng ์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค!

๋ชจ๋“  165 ๋Œ“๊ธ€

๊ฐ ์ถ”์ •๊ธฐ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ž‘์€ ์ฝ”๋“œ ์Šค๋‹ˆํŽซ/doctest๋ฅผ ์˜๋ฏธํ•œ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค.

์ด๊ฒƒ์ด ๋‚ด๊ฐ€ ์ž๋™ ๋งํฌ๋ฅผ ๊ด€๋ จ ํ•ญ๋ชฉ์— ๋‹ค์‹œ ์ถ”๊ฐ€ํ•œ ์ด์œ  ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.
์ปดํŒŒ์ผ๋œ API ์ฐธ์กฐ๋ฅผ ํ‘œ์‹œํ•  ๋•Œ ๊ฐค๋Ÿฌ๋ฆฌ์˜ ์˜ˆ, ์˜ˆ
http://scikit-learn.org/dev/modules/generated/sklearn.manifold.Isomap.html#examples -using-sklearn-manifold-isomap.
๋ถˆํ–‰ํžˆ๋„ ์ด๋Ÿฌํ•œ ๋ Œ๋”๋ง์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์ง์ ‘์ ์ธ ๋ฐฉ๋ฒ•์€ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
doctest ์˜ˆ์ œ๋Š” ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค (๋”ฐ๋ผ์„œ ๊ทธ๋“ค์€ ๋์œผ๋กœ ๊ฐ•๋“ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
numpydoc ์„ธ๋Œ€์—์„œ ๋ฒ—์–ด๋‚œ ํŽ˜์ด์ง€).

2014๋…„ 11์›” 12์ผ 23:06์— Manoj Kumar [email protected]์ด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ผ์Šต๋‹ˆ๋‹ค.

์ˆ˜์—…์— ์žˆ๋Š” ๋Œ€๋ถ€๋ถ„์˜ ๋ฌธ์„œ์—๋Š” ์˜ˆ์ œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. ํ•˜๋‚˜ ์ถ”๊ฐ€ํ•˜๋ฉด ์ข‹์„๋“ฏ
๋˜๋Š” ์ด์™€ ์œ ์‚ฌํ•œ ๋‘ ๊ฐ€์ง€ ์˜ˆ,
http://scikit-learn.org/stable/modules/generated/sklearn.linear_model.Lasso.html

โ€”
์ด ์ด๋ฉ”์ผ์— ์ง์ ‘ ๋‹ต์žฅํ•˜๊ฑฐ๋‚˜ GitHub์—์„œ ํ™•์ธํ•˜์„ธ์š”.
https://github.com/scikit-learn/scikit-learn/issues/3846.

์˜ˆ, API๋ฅผ ํ‘œ์‹œํ•˜๊ธฐ ์œ„ํ•ด ์•„๋งˆ๋„ ํ•˜๋‚˜ ๋˜๋Š” ๋‘ ๊ฐœ์˜ ๋ผ์ด๋„ˆ(์˜ˆ: https://github.com/scikit-learn/scikit-learn/pull/3802/files#diff -1741ad6b05f1eb0fd71af8bad0e001c7R321)๋ฅผ ์˜๋ฏธํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์ด ๋‚ด๊ฐ€ ์ปดํŒŒ์ผ๋œ API ์ฐธ์กฐ๋ฅผ ํ‘œ์‹œํ•  ๋•Œ ๊ฐค๋Ÿฌ๋ฆฌ์˜ ๊ด€๋ จ ์˜ˆ์ œ์— ๋Œ€ํ•œ ์ž๋™ ๋งํฌ๋ฅผ ๋‹ค์‹œ ์ถ”๊ฐ€ํ•œ ์ด์œ  ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ ๊ต‰์žฅํ•ฉ๋‹ˆ๋‹ค. ๋‚˜๋Š” ์ „์— ๊ทธ๊ฒƒ์„ ๋ˆˆ์น˜ ์ฑ„์ง€ ๋ชปํ–ˆ๋‹ค!

์ด๊ฒƒ์€ ๊ต‰์žฅํ•ฉ๋‹ˆ๋‹ค. ๋‚˜๋Š” ์ „์— ๊ทธ๊ฒƒ์„ ๋ˆˆ์น˜ ์ฑ„์ง€ ๋ชปํ–ˆ๋‹ค!

dev์—์„œ๋งŒ. ๊ทธ๋ฆฌ๊ณ  ํŽ˜์ด์ง€ ํ•˜๋‹จ์— ์ˆจ๊ฒจ์ ธ ์žˆ์Šต๋‹ˆ๋‹ค :(

์–ด๋””๊ฐ€ ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๊นŒ?

ํด๋ž˜์Šค ์„ค๋ช… ์•„๋ž˜ ๋ฐ ๋งค๊ฐœ๋ณ€์ˆ˜ ์œ„?

๋ฐฉ๋ฒ• ์„ค๋ช… ์ด์ „์˜ ์•„๋ฌด ๊ณณ์ด๋‚˜ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค. ๋ฉ”์„œ๋“œ ์„ค๋ช…์€ API ์ฐธ์กฐ ํŽ˜์ด์ง€์—์„œ ๋งŽ์€ ์ˆ˜์ง ๊ณต๊ฐ„์„ ์ฐจ์ง€ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๋ˆ„๊ตฐ๊ฐ€๊ฐ€ ์˜ˆ์ œ๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด ์Šคํฌ๋กค์„ ์ง€๋‚˜์น˜์ง€ ์•Š์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๋Šฆ์€ ๋‹ต๋ณ€ ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. ๋„ˆ๋ฌด ์‰ฌ์šด ์ผ์ด ์•„๋‹ˆ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๊นŒ? ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด ์Šค์Šค๋กœ ํ–ˆ์„๊นŒ์š”?

์•„๋‹ˆ์š”, ํ˜„์žฌ ์ ‘๊ทผ ๋ฐฉ์‹๋ณด๋‹ค ํ›จ์”ฌ ๋” ํ•ด์ปค์ž…๋‹ˆ๋‹ค!

2014๋…„ 11์›” 19์ผ 21:59์— Manoj Kumar [email protected] ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ผ์Šต๋‹ˆ๋‹ค.

๋Šฆ์€ ๋‹ต๋ณ€ ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. ๋„ˆ๋ฌด ์‰ฌ์šด ์ผ์ด ์•„๋‹ˆ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๊นŒ? ๋˜ ๋‹ค๋ฅธ
์Šค์Šค๋กœ ํ–ˆ์„๊นŒ์š”?

โ€”
์ด ์ด๋ฉ”์ผ์— ์ง์ ‘ ๋‹ต์žฅํ•˜๊ฑฐ๋‚˜ GitHub์—์„œ ํ™•์ธํ•˜์„ธ์š”.
https://github.com/scikit-learn/scikit-learn/issues/3846#issuecomment -63623385
.

๋ˆ„๋ฝ๋œ ํด๋ž˜์Šค์˜ ๋…์ŠคํŠธ๋ง์— ๋‹จ์ˆœํžˆ ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์€ ์–ด๋–ป์Šต๋‹ˆ๊นŒ?

๋‹ค์Œ์€ ํ˜„์žฌ Examples ์„น์…˜์ด ๋ˆ„๋ฝ๋œ ์ถ”์ •๊ธฐ( 98 - 10 / 148 )์ž…๋‹ˆ๋‹ค.

์™„๋ฃŒ/WIP

ExtraTreesRegressor
BaggingClassifier
BaggingRegressor

4498 -

AdaBoostRegressor
GradientBoostingRegressor

ํ•„์š”ํ•˜์ง€ ์•Š์Œ

ExtraTreeClassifier  # Used only in ensembling
ExtraTreeRegressor # -do-

ํ•  ๊ฒƒ

AffinityPropagation
AgglomerativeClustering
Binarizer
CheckingClassifier
CountVectorizer
DBSCAN
DPGMM
DictionaryLearning
ElasticNet
ElasticNetCV
EmpiricalCovariance
FactorAnalysis
FastICA
FeatureAgglomeration
GaussianRandomProjection
GenericUnivariateSelect
GraphLasso
GraphLassoCV
HashingVectorizer
Imputer
IncrementalPCA
Isomap
KMeans
KernelCenterer
KernelDensity
KernelPCA
LarsCV
LassoCV
LassoLarsCV
LedoitWolf
LinearRegression
LinearSVC
LinearSVR
LocallyLinearEmbedding
LogOddsEstimator
LogisticRegression
LogisticRegressionCV
MDS
MeanEstimator
MeanShift
MinCovDet
MinMaxScaler
MiniBatchDictionaryLearning
MiniBatchKMeans
MiniBatchSparsePCA
MultiTaskLassoCV
Normalizer
Nystroem
OAS
OneClassSVM
OrthogonalMatchingPursuit
OrthogonalMatchingPursuitCV
PLSSVD
PassiveAggressiveClassifier
PassiveAggressiveRegressor
PatchExtractor
Perceptron
PriorProbabilityEstimator
QuantileEstimator
RANSACRegressor
RBFSampler
RandomForestClassifier
RandomForestRegressor
RidgeCV
RidgeClassifier
RidgeClassifierCV
ScaledLogOddsEstimator
SelectFdr
SelectFpr
SelectFwe
SelectKBest
SelectPercentile
ShrunkCovariance
SkewedChi2Sampler
SparsePCA
SparseRandomProjection
SpectralBiclustering
SpectralClustering
SpectralCoclustering
SpectralEmbedding
StandardScaler
TfidfVectorizer
TheilSenRegressor
VBGMM
Ward
WardAgglomeration
ZeroEstimator

๋‹น์—ฐํ•˜์ง€๋งŒ ์กฐ๊ธˆ์€ ์ง€๋ฃจํ•œ ๋ฉด์ด ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜์ง€ ์•Š์Šต๋‹ˆ๊นŒ? ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์—†์œผ๋ฉด.

์ด ๋ชจ๋“  estimator์— ๋Œ€ํ•ด ์กฐ๊ธˆ ๋ฐฐ์šฐ๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค... ์ด ๋ฐฉ๋ฒ•์ด ์ข‹์€ ๋ฐฉ๋ฒ•์ด ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. :) ์ž‘์—…์„ ์‹œ์ž‘ํ•ด ๋ณผ๊นŒ์š”?

ํ™•์‹ ํ•˜๋Š”!

๋‚˜๋Š” ์ด ์ผ์„ ํ•˜๊ณ  ์žˆ๋‹ค.

@ltcguthrie ์–ด๋Š ๋ถ€๋ถ„? ์ด๋ฅผ ์œ„ํ•ด ์ž‘์—…ํ•  ๋ชจ๋ธ์ด ๋งŽ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

TfidfVectorizer๋กœ ์‹œ์ž‘ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

RandomForestClassifier ๋ฐ RandomForestRegressor ์ž‘์—…

PassiveAggressiveClassifier, PassiveAggressiveRegressor ์ž‘์—…

LinearSVC, LinearSVR ์ž‘์—…

StandardScaler, MinMaxScaler ์ž‘์—…

ElasticNet, ElasticNetCV ์ž‘์—…

๋˜ํ•œ ์™„๋ฃŒ/์ทจ์†Œ๋œ ๊ฐœ์ฒด ๋ชฉ๋ก์— ๋Œ€ํ•œ Google ๋ฌธ์„œ๋ฅผ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

https://docs.google.com/spreadsheets/d/19D-RQocsLk4BM7-Xax8hVvIu3XDgwYSUnvja4cMrJww/edit#gid =0

@lodurality ํ™•์ธ๋ž€์„ ์‚ฌ์šฉํ•˜์—ฌ ์—ฌ๊ธฐ์—์„œ ๋ชฉ๋ก์„ ๋งŒ๋“ค ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

  • [ ] ์ฒ˜๋Ÿผ
  • [ ] ์ด๊ฒƒ

๋ชจ๋“  ์ˆ˜์—…์— ์ž‘์€ ์˜ˆ์ œ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์ด ๋„์›€์ด ๋  ๊ฒƒ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ธฐ ๋•Œ๋ฌธ์— 0.21 ๋ฐ ์ข‹์€ ์ฒซ ๋ฒˆ์งธ ๋ฌธ์ œ๋กœ ํ‘œ์‹œํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

sklearn/cluster

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” ์ฒซ ๋ฒˆ์งธ ๊ธฐ์—ฌ๋กœ Imputer์— ๋Œ€ํ•œ ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ์ž‘์—…์„ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

TfidfVectorizer ๋ฐ CountVectorizer ์ž‘์—….

#7961 , #8519 ๋ฐ #8525 ์—์„œ ์ž‘์—… ๋˜์—ˆ์ง€๋งŒ ์•„์ง ์™„๋ฃŒ๋˜๊ฑฐ๋‚˜ ๋ณ‘ํ•ฉ๋˜์ง€ ์•Š์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ sklearn/feature_extraction/text.py ์—์„œ HashingVectorizer ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

OPTICS ๊ฐ‘๋‹ˆ๋‹ค. (#11677์— ๋”ฐ๋ผ ๋‹ค๋ฆ„)

sklearn/feature_selection/univariate_selection.py ๋ณต์šฉ

๋ฒ„๊ทธ๊ฐ€ ์žˆ๋”๋ผ๋„ ์—ฌ์ „ํžˆ OPTICS์— ๋Œ€ํ•œ ์˜ˆ์ œ๋ฅผ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. :)

@qinhanmin2014 ๋ฒ„๊ทธ๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š๋„๋ก ์ด์ƒ๊ฐ’์ด ์—†๋Š” ์˜ˆ๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๊นŒ? OPTICS ๊ฐ€ ์ด์ƒ๊ฐ’์„ ๊ฐ์ง€ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ๋ ค์ฃผ๋Š” ์˜ˆ์ œ๊ฐ€ ์žˆ์œผ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ฒ„๊ทธ๊ฐ€ ์ˆ˜์ •๋˜๋ฉด ์˜ˆ์ œ๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” ๊ฒƒ์„ ์žŠ์–ด๋ฒ„๋ฆด ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ๊ฐ€ ํ•ด๊ฒฐ๋˜๋ฉด _bug_ ๋ฌธ์ œ์— ๋ฉ”๋ชจ๋ฅผ ์ž‘์„ฑํ•˜์—ฌ ์˜ˆ์ œ๋ฅผ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ ์ดˆ๊ธฐ ์˜ˆ์ œ์—๋Š” ์ด์ƒ๊ฐ’์ด ์—†์Šต๋‹ˆ๋‹ค. ๊ทธ๋ ‡๊ฒŒ ํ•ด์•ผ ํ•˜๋‚˜์š”?

๋ฒ„๊ทธ๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š๋„๋ก ์ด์ƒ๊ฐ’์ด ์—†๋Š” ์˜ˆ๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๊นŒ?

์•„๋‹ˆ์š”, DBSCAN๊ณผ ๊ฐ™์ด ์ด์ƒ๊ฐ’์ด ์žˆ๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

๋ฒ„๊ทธ๋ฅผ ์กฐ์‚ฌํ•˜์ง€๋Š” ์•Š์•˜์ง€๋งŒ OPTICS๊ฐ€ ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ์˜ฌ๋ฐ”๋ฅธ ์ด์ƒ๊ฐ’์„ ๊ฐ์ง€ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์—ฌ์ „ํžˆ ์˜ˆ์ œ๋ฅผ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ ‡์ง€ ์•Š์€ ๊ฒฝ์šฐ ๋ฒ„๊ทธ์— ์ฐจ๋‹จ๊ธฐ๋กœ ํƒœ๊ทธ๋ฅผ ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

๊ณตํ‰ํ•˜๊ฒŒ, ๋‚˜๋Š” ๊ทธ๊ฒƒ์ด ์ž˜ ์ž‘๋™ํ•˜๋Š” ๊ฐ„๋‹จํ•œ ์˜ˆ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š”์ง€ ์‹œ๋„ํ•˜๊ณ  ๋ณผ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

sklearn/linear_model/ridge.py ๋ณต์šฉ

sklearn/covariance/graph_lasso_.py ๋ณต์šฉ

sklearn/linear_model/logistic.py ๋ณต์šฉ

preprocessing ์ˆ˜์—…์„ ๋“ฃ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

ํผ์…‰ํŠธ๋ก  ๋ณต์šฉ

Perceptron ํด๋ž˜์Šค์— ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ–ˆ์ง€๋งŒ ์•Œ ์ˆ˜ ์—†๋Š” ์ด์œ ๋กœ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
๋„์›€์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์ €๋Š” ์ดˆ๋ณด์ž์ž…๋‹ˆ๋‹ค!(ps-์ด๋ฏธ ํ’€ ๋ฆฌํ€˜์ŠคํŠธ๋ฅผ ์ƒ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค).

https://github.com/scikit-learn/scikit-learn/pull/11798

sklearn/random_projection ๋ณต์šฉ

[[MRG] Perceptron.py์—์„œ scikit-learn/scikit-learn/linear_model/perceptron.py๋กœ์˜ ํผ์…‰ํŠธ๋ก  ์˜ˆ์ œ #11798

'sklearn/manifold' ๋ณต์šฉ

sklearn.feature_extraction.image.PatchExtractor์—์„œ ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

Andrea์™€ ์ €๋Š” sklearn.cluster.Ward ๋ฐ LedoitWolf ์˜ˆ์ œ์—์„œ ์ž‘์—…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์•„๋ฌด๋„ ์ค‘๋ณต๋œ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์ด์ง€ ์•Š๋„๋ก Excel ์ถ”์ ๊ธฐ๋ฅผ ์—…๋ฐ์ดํŠธํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ €๋Š” sklearn.decomposition.DictionaryLearning ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

@lodurality ์—์„œ Google ๋ฌธ์„œ๋ฅผ ์—ฌ๊ธฐ์—์„œ ์—…๋ฐ์ดํŠธํ–ˆ์Šต๋‹ˆ๋‹ค.
https://docs.google.com/spreadsheets/d/19D-RQocsLk4BM7-Xax8hVvIu3XDgwYSUnvja4cMrJww/edit#gid =0

๋‚˜์™€ Shimeng์€ ๋ˆ„๋ฝ๋œ ๋ถ€๋ถ„์„ ์ฒ˜๋ฆฌํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

@andreanr , ๊ทธ ๋ฌธ์„œ๋Š” ๋‹ค์†Œ ์˜ค๋ž˜๋˜์—ˆ๊ณ  ๋งŽ์€ ์ƒˆ๋กœ์šด ํด๋ž˜์Šค๊ฐ€ ๋ˆ„๋ฝ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋” ๋‚˜์€ ์•„์ด๋””์–ด๋Š” ๋ชจ๋“ˆ์ด๋‚˜ ํด๋”๋ฅผ ๊ฐ€์ ธ์™€์„œ ๊ทธ ์•ˆ์— ์žˆ๋Š” ๋ชจ๋“  ๊ณต๊ฐœ ํด๋ž˜์Šค๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

@adrinjalali ์˜ˆ, ํ˜„์žฌ ๋ชฉ๋ก์—์„œ ๋ฏธํ•ด๊ฒฐ ํ•ญ๋ชฉ์„ ์™„๋ฃŒํ•œ ๋‹ค์Œ ์—…๋ฐ์ดํŠธ๋œ ๋ชจ๋“ˆ์— ๋Œ€ํ•œ ๋ชฉ๋ก ๊ธฐ๋ฐ˜์„ ์—…๋ฐ์ดํŠธํ•ฉ๋‹ˆ๋‹ค.

@andreanr ๋‹˜ ๋„ ensemble.gradient_boosting ์˜ ์ˆ˜์—…์„ ํ•˜๊ณ  ๊ณ„์‹ ๊ฐ€์š”? ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด ์ž‘์—…ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

@daten-kieker ๊ฐ€์„ธ์š”!

์•ˆ๋…•,

๋‚ด๊ฐ€ ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ด ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๊นŒ?

๊ฐ์‚ฌ ํ•ด์š”.

@srividhyaprakash ensemble.gradient_boosting ์ถ”์ •๊ธฐ์— ๋Œ€ํ•œ ์˜ˆ๋งŒ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ์ˆ˜์—…์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@daten-kieker, ๋‹ต๋ณ€ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ์ž˜ ๊ด€๋ฆฌ ๋œ ๊ณต๊ฐœ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์—์„œ ์ฒ˜์Œ์ž…๋‹ˆ๋‹ค. ์˜ˆ์ œ์˜ ์Šคํƒ€์ผ๊ณผ ํ˜•์‹์„ ์ปค๋ฐ‹ํ•  ์ˆ˜ ์žˆ๋Š” ์Šคํƒ€ํ„ฐ ๊ฐ€์ด๋“œ๋ฅผ ์•Œ๋ ค์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?
๊ฐ์‚ฌ ํ•ด์š”.

@srividhyaprakash ๊ฐœ๋ฐœ์ž ๊ฐ€์ด๋“œ ์—์„œ ์ฐพ์€ ๋‚ด์šฉ์„ ์‚ดํŽด๋ณด๋Š” ๊ฒƒ์œผ๋กœ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹œ์ž‘ํ•˜๋Š” ๋ฐ ์งˆ๋ฌธ์ด ์žˆ๋Š” ๊ฒฝ์šฐ gitter์— ์งˆ๋ฌธํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๊ณณ์—์„œ ์ฆ๊ฑฐ์šด ๊ณตํ—Œ ์—ฌํ–‰์„ ํ•˜์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค.

์ด ํŠน์ • ๋ฌธ์ œ๋ฅผ ์‹œ์ž‘ํ•˜๊ณ  ๋‚˜๋ฉด ์ด ์Šค๋ ˆ๋“œ์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋Š” ์ผ๋ถ€ pull ์š”์ฒญ์„ ํ™•์ธํ•˜์—ฌ ๊ด€๋ จ ๋‚ด์šฉ์„ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ œ๊ฐ€ ๋„์™€๋“œ๋ฆด ์ˆ˜ ์žˆ๋Š” ์ผ์ด ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๊นŒ?

์—ฌ์ „ํžˆ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ฒฝ์šฐ LinearRegression ๋…์ŠคํŠธ๋ง์„ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

@adrinjalali ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. ๋ฐฉ๊ธˆ ๋‹ค๋ฅธ ์ปค๋ฐ‹์„ ์ฝ์—ˆ์œผ๋ฉฐ #11975 ์—์„œ LinearRegression์„ ์ด๋ฏธ ์™„๋ฃŒํ•œ ๊ฒƒ์„ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. LogisticRegression ๋…์ŠคํŠธ๋ง์„ ์ฒ˜๋ฆฌํ•ด๋„ ๋ฉ๋‹ˆ๊นŒ?

์šฐ๋ฆฌ๋Š” ์—ฌ๊ธฐ์— ๋ฌด์—‡์ด ๋‚จ์•˜๋Š”์ง€ ๋ฐฉํ–ฅ์„ ์žƒ์—ˆ์Šต๋‹ˆ๋‹ค. ํ•œ ๊ฐ€์ง€ ๊ธฐ์—ฌ๋Š” ์‹ค์ œ๋กœ ๋ชจ๋“  ๊ณต๊ฐœ ํด๋ž˜์Šค๋ฅผ ํ™•์ธํ•˜๊ณ  ์—ฌ์ „ํžˆ ์˜ˆ์ œ๊ฐ€ ํ•„์š”ํ•œ ํด๋ž˜์Šค๋ฅผ ๋‚˜์—ดํ•˜๊ณ  ๊ฑฐ๊ธฐ์—์„œ ๊ฐ€์ ธ์˜ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

@adrinjalali , ๋‚จ์€ ๋ชฉ๋ก์„ ์ปดํŒŒ์ผํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@adrinjalali , ๋„ˆ๋ฌด ํฅ๋ถ„ํ•ด์„œ ๋ฌผ์–ด๋ณด๋Š” ๊ฒƒ์„ ์žŠ์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ์— ์ตœ์‹  ์—…๋ฐ์ดํŠธ๊ฐ€ ์žˆ๋Š” ํŠน์ • ๋ถ„๊ธฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?

๋งˆ์Šคํ„ฐ์— ์ตœ์‹  ์—…๋ฐ์ดํŠธ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด์— ํ•œ ๊ฐ€์ง€ ์ ‘๊ทผ ๋ฐฉ์‹์€ ๋‹ค์Œ๊ณผ ๊ฐ™์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์ƒ์„ฑ๋œ API ๋ฌธ์„œ๋ฅผ ๊ณ ๋ คํ•˜์‹ญ์‹œ์˜ค(์˜ˆ:
https://github.com/scikit-learn/scikit-learn.github.io/tree/master/dev/modules/generated)
class="rubric">Examples ํฌํ•จํ•˜์ง€ ์•Š๋Š” ํŒŒ์ผ์˜ ๊ฒฝ์šฐ grep

@jnothman , ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. grepping ์กฐ์–ธ์ด

๊ธฐ์กด ๋ฌธ์„œ๋ฅผ ์—…๋ฐ์ดํŠธํ•˜๊ฑฐ๋‚˜ ์ƒˆ ๋ฌธ์„œ๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ ๋„์›€์ด ๋” ํ•„์š”ํ•˜์‹ญ๋‹ˆ๊นŒ?
์˜คํ”ˆ ์†Œ์Šค๋ฅผ ์‹œ์ž‘ํ•˜๋Š” ๋ฐ๋„ ๋„์›€์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. .... ๋ชจ๋“  ์ง€์นจ์ด๋‚˜ ์ž‘์—…์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

์˜ˆ์ œ๊ฐ€ ์—†๋Š” ์—…๋ฐ์ดํŠธ๋œ ํด๋ž˜์Šค ๋ชฉ๋ก์ด ์—ฌ์ „ํžˆ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ํ•‘ @Khayyon1?

@Khayyon1 ๋ชฉ๋ก์„ ์ž‘์„ฑํ–ˆ๊ฑฐ๋‚˜ ๋„์›€์ด ํ•„์š”ํ•˜์‹ญ๋‹ˆ๊นŒ..?

@adrinjalali , ์ง€์›์„ ์š”์ฒญํ•œ ์งํ›„ ํ•™๊ต๊ฐ€ ์žฌ๊ฐœ๋˜์—ˆ๊ณ  ์ด์— ๋Œ€ํ•ด ์ž‘์—…ํ•  ์ˆ˜ ์—†์—ˆ๊ธฐ ๋•Œ๋ฌธ์— ์ค‘๋‹จํ•ด์•ผ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์‚ฌ๊ณผ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

๋ชจ๋“  @raghavrv ์–ธ๊ธ‰ ๋ชฉ๋ก์—์„œ ์ž”์กดํ•˜๋Š” @adrinjalali ๊ทธ๋ž˜์„œ ํ‘œ์‹œ๋˜์–ด์•ผ

@coderop2 3-4๋…„ ๋œ ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค. ์•„๋งˆ๋„ ์ƒˆ ๋ชฉ๋ก์„ ์‹œ์ž‘ํ•˜๋Š” ๊ฒƒ์ด ๋” ๋‚˜์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค!

๋‹ต์žฅ์ด ๋Šฆ์–ด์„œ ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค...๋Œ€ํ•™ ์‹œํ—˜์ด ๋๋‚˜๋Š” ๋Œ€๋กœ ์ด์ „ ๋ชฉ๋ก์„ ์—ผ๋‘์— ๋‘๊ณ  ์ƒˆ ๋ชฉ๋ก์„ ์ž‘์„ฑํ•˜๊ธฐ ์‹œ์ž‘ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค....๊ทธ๊ฒƒ์ด ๋ชจ๋“  ์‚ฌ๋žŒ์—๊ฒŒ ์ฐธ์กฐ ์—ญํ• ์„ ํ•˜๊ธฐ์— ์ถฉ๋ถ„ํ•˜๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค.

$ # list those with examples
$ git grep -p '^    Examples$' sklearn | grep '=class ' | sed 's/[^ ]* //;s/(.*//;s/:.*//' | sort > /tmp/classes_with_examples.txt
$ # rough list of all public classes
$ grep '\.[A-Z][a-zA-Z]\+' doc/modules/classes.rst  > /tmp/classes.txt
$ # classes without examples
$ grep -v -wFf /tmp/classes_with_examples.txt /tmp/classes.txt

...
that was incorrect. See below.
...

์ •ํ™•ํ•˜์ง€ ์•Š์Œ

์ด๊ฒƒ์€ ๋” ์ •ํ™•ํ•œ ๊ฒƒ์ผ ์ˆ˜ ์žˆ์ง€๋งŒ ์—ฌ์ „ํžˆ ๊ฐ€์–‘์„ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ Mixin ๋ฐ Warning ํด๋ž˜์Šค์— ๋Œ€ํ•œ ์˜ˆ์ œ๊ฐ€ ํ•„์š”ํ•˜์ง€ ์•Š๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค.

BaggingRegressor
BallTree
BaseEstimator
BayesianGaussianMixture
CalibratedClassifierCV
ClassifierChain
ColumnTransformer
CompoundKernel
ConstantKernel
DictionaryLearning
DistanceMetric
DotProduct
DummyClassifier
DummyRegressor
Exponentiation
ExpSineSquared
ExtraTreeClassifier
ExtraTreeRegressor
ExtraTreesClassifier
ExtraTreesRegressor
FunctionTransformer
GaussianMixture
GradientBoostingClassifier
GradientBoostingRegressor
GraphLasso
GraphLassoCV
GroupShuffleSplit
Hyperparameter
Imputer
IsolationForest
IsotonicRegression
IterativeImputer
KDTree
Kernel
KernelDensity
LocalOutlierFactor
Matern
Memory
MiniBatchDictionaryLearning
MLPClassifier
MLPRegressor
MultiOutputClassifier
MultiOutputRegressor
OAS
OneClassSVM
OneVsOneClassifier
OneVsRestClassifier
OPTICS
OutputCodeClassifier
PairwiseKernel
Parallel
Product
RandomizedSearchCV
RandomTreesEmbedding
RationalQuadratic
RBF
RegressorChain
SelectFromModel
SparseCoder
Sum
TfidfTransformer
WhiteKernel

์˜ˆ, ์ž˜๋ชป๋œ ์กฐํšŒ๋ฅผ ํ•˜์—ฌ ๋งŽ์€ ์˜คํƒ์ง€๋ฅผ ์ œ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด๊ฒŒ ๋‚ซ๋‹ค:

$ grep -v -f <(cat /tmp/classes_with_examples.txt | sed 's/.*/\\.&$/')  /tmp/classes.txt
   base.BaseEstimator
   base.BiclusterMixin
   base.ClassifierMixin
   base.ClusterMixin
   base.DensityMixin
   base.RegressorMixin
   base.TransformerMixin
   calibration.CalibratedClassifierCV
   cluster.OPTICS
    compose.ColumnTransformer
   covariance.OAS
   decomposition.DictionaryLearning
   decomposition.MiniBatchDictionaryLearning
   decomposition.SparseCoder
   dummy.DummyClassifier
   dummy.DummyRegressor
   ensemble.BaggingClassifier
   ensemble.BaggingRegressor
   ensemble.ExtraTreesClassifier
   ensemble.ExtraTreesRegressor
   ensemble.GradientBoostingClassifier
   ensemble.GradientBoostingRegressor
   ensemble.IsolationForest
   ensemble.RandomTreesEmbedding
   exceptions.ChangedBehaviorWarning
   exceptions.ConvergenceWarning
   exceptions.DataConversionWarning
   exceptions.DataDimensionalityWarning
   exceptions.EfficiencyWarning
   exceptions.NonBLASDotWarning
   exceptions.UndefinedMetricWarning
   feature_extraction.text.TfidfTransformer
   feature_selection.SelectFromModel
  gaussian_process.kernels.CompoundKernel
  gaussian_process.kernels.ConstantKernel
  gaussian_process.kernels.DotProduct
  gaussian_process.kernels.ExpSineSquared
  gaussian_process.kernels.Exponentiation
  gaussian_process.kernels.Hyperparameter
  gaussian_process.kernels.Kernel
  gaussian_process.kernels.Matern
  gaussian_process.kernels.PairwiseKernel
  gaussian_process.kernels.Product
  gaussian_process.kernels.RBF
  gaussian_process.kernels.RationalQuadratic
  gaussian_process.kernels.Sum
  gaussian_process.kernels.WhiteKernel
   isotonic.IsotonicRegression
   impute.IterativeImputer
   mixture.BayesianGaussianMixture
   mixture.GaussianMixture
   model_selection.GroupShuffleSplit
   model_selection.RandomizedSearchCV
    multiclass.OneVsRestClassifier
    multiclass.OneVsOneClassifier
    multiclass.OutputCodeClassifier
    multioutput.ClassifierChain
    multioutput.MultiOutputRegressor
    multioutput.MultiOutputClassifier
    multioutput.RegressorChain
   neighbors.BallTree
   neighbors.DistanceMetric
   neighbors.KDTree
   neighbors.KernelDensity
   neighbors.LocalOutlierFactor
   neural_network.MLPClassifier
   neural_network.MLPRegressor
   preprocessing.FunctionTransformer
   svm.OneClassSVM
   tree.ExtraTreeClassifier
   tree.ExtraTreeRegressor
   utils.Memory
   utils.Parallel
   covariance.GraphLasso
   covariance.GraphLassoCV
   preprocessing.Imputer

๋ชฉ๋ก์€ 62 ๋™์•ˆ์ด 76 : ๊ทธ๊ฒƒ์€ ์ œ์™ธ base.* ๋ฐ exceptions.* ๊ฐ™์€ ์ด์ƒํ•œ ๊ฒƒ๋“ค์„ ํฌํ•จํ•˜๋ฉด์„œ, @adrinjalali ๊ณตํ‰, ์ธ์„ Sum .

์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. ๋‘˜ ๋‹ค Sum์„ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค. ๋ฐ”๋ณด ๊ฐ™์€.

GroupShuffleSplit ์ธ์ˆ˜

๋‚˜๋Š” ๋”๋ฏธ(DummyClassifier, DummyRegressor)์—์„œ ์ž‘์—…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๋‹ค์Œ์€ ์˜ˆ์ œ๊ฐ€ ํ•„์š”ํ•  ์ˆ˜ ์žˆ๋Š” ํด๋ž˜์Šค์˜ ํ˜„์žฌ ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค.

base.BaseEstimator
base.BiclusterMixin
base.ClassifierMixin
base.ClusterMixin
base.DensityMixin
base.RegressorMixin
base.TransformerMixin
cluster.OPTICS
compose.ColumnTransformer
covariance.OAS
decomposition.DictionaryLearning
decomposition.MiniBatchDictionaryLearning
decomposition.SparseCoder
ensemble.BaggingClassifier
ensemble.BaggingRegressor
ensemble.ExtraTreesClassifier
ensemble.ExtraTreesRegressor
ensemble.GradientBoostingClassifier
ensemble.GradientBoostingRegressor
ensemble.IsolationForest
ensemble.RandomTreesEmbedding
exceptions.ChangedBehaviorWarning
exceptions.ConvergenceWarning
exceptions.DataConversionWarning
exceptions.DataDimensionalityWarning
exceptions.EfficiencyWarning
exceptions.NonBLASDotWarning
exceptions.UndefinedMetricWarning
feature_extraction.text.TfidfTransformer
feature_selection.SelectFromModel
gaussian_process.kernels.CompoundKernel
gaussian_process.kernels.ConstantKernel
gaussian_process.kernels.DotProduct
gaussian_process.kernels.ExpSineSquared
gaussian_process.kernels.Exponentiation
gaussian_process.kernels.Hyperparameter
gaussian_process.kernels.Kernel
gaussian_process.kernels.Matern
gaussian_process.kernels.PairwiseKernel
gaussian_process.kernels.Product
gaussian_process.kernels.RBF
gaussian_process.kernels.RationalQuadratic
gaussian_process.kernels.Sum
gaussian_process.kernels.WhiteKernel
impute.IterativeImputer
inspection.PartialDependenceDisplay
metrics.RocCurveDisplay
mixture.BayesianGaussianMixture
mixture.GaussianMixture
multiclass.OneVsRestClassifier
multiclass.OneVsOneClassifier
multiclass.OutputCodeClassifier
multioutput.ClassifierChain
multioutput.MultiOutputRegressor
multioutput.MultiOutputClassifier
multioutput.RegressorChain
neighbors.BallTree
neighbors.DistanceMetric
neighbors.KDTree
neighbors.KernelDensity
neighbors.LocalOutlierFactor
neural_network.MLPClassifier
neural_network.MLPRegressor
preprocessing.FunctionTransformer
svm.LinearSVC
tree.ExtraTreeClassifier
tree.ExtraTreeRegressor
utils.Memory
utils.Parallel

์•ˆ๋…•ํ•˜์„ธ์š” @pspachtholz @MechCoder , ์ด ์ž‘์—…์„ ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์ €๋Š” scikit-learn์— ๊ธฐ์—ฌํ•˜๋Š” ๋ฐ ๊ด€์‹ฌ์ด ์žˆ์œผ๋ฉฐ ์ด๊ฒƒ์ด ์ข‹์€ ์ถœ๋ฐœ์ ์ด ๋  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

๊ฐ์‚ฌ ํ•ด์š”

@PyExtreme ๊ณ„์† ์ง„ํ–‰ํ•˜๊ณ  ๋ชฉ๋ก์—์„œ ํฅ๋ฏธ๋กญ๊ฒŒ ์ฐพ์€ ํ•˜๋‚˜ ์ด์ƒ์˜ ํด๋ž˜์Šค๋ฅผ ์„ ํƒํ•˜๊ณ  ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ ์ค‘๋ณต ์ž‘์—…์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด ์ž‘์—… ์ค‘์ธ ๋‚ด์šฉ์„ ์—ฌ๊ธฐ์— ๊ฒŒ์‹œํ•ฉ๋‹ˆ๋‹ค. ์ง€์นจ์„ ์œ„ํ•ด ์ด์ „์— ๋ณ‘ํ•ฉ๋œ pull ์š”์ฒญ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@pspachtholz , ์ฒ˜์Œ์— _ExtraTreesClassifier_ ๋ฅผ ์„ ํƒํ•˜๊ณ  ์ปค๋ฐ‹ํ•œ ํ›„ ์ผ๊ด„์ ์œผ๋กœ ์„ ํƒํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌ ํ•ด์š”

๊ทธ๋ž˜๋””์–ธํŠธ ๋ถ€์ŠคํŒ… ์ž‘์—…์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.

neural_network.MLPClassifier ๋ฐ neural_network.MLPRegressor

์ €๋Š” svm.LinearSVC

sklearn.multioutput.MultiOutputClassifier

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” mixture.BayesianGaussianMixture ๋ฐ mixture.GaussianMixture

์ €๋Š” feature_extraction.text.TfidfTransformer ์žˆ์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฒŒ ํ–‰์šด์„ ๋นŒ์–ด ์ค˜!

์ €๋Š” feature_extraction.text.TfidfTransformer์— ์žˆ์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฒŒ ํ–‰์šด์„ ๋นŒ์–ด ์ค˜!

๋˜ํ•œ ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ์„๊นŒ์š”?

ensemble.ExtraTreesClassifier ํ”ฝ์—…

ensemble.BaggingRegressor ์„ ํƒํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

feature_selection.SelectFromModel

๋‚˜๋Š” ์ด์›ƒ์„ ์„ ํƒํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.KernelDensity

์ €๋Š” ensemble.IsolationForest

multiclass.OneVsRestClassifier

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” gaussian_process.kernels.RBF ์‹œ์ž‘ํ•˜๋Š” Gaussian Process ์ปค๋„์—์„œ ์ž‘์—…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ @thorbenjensen์œผ๋กœ ๋‹ค๋ฅธ ์ปค๋„์„ ์ˆ˜ํ–‰ํ• 

ensemble.GradientBoostingClassifier

Perceptron

ensemble.GradientBoostingRegressor

๋‹ค์Œ tree.ExtraTreeClassifier

์•™์ƒ๋ธ” ์ž‘์—… ์ค‘.GradientBoostingRegressor

multiclass.OutputCodeClassifier ์‚ดํŽด๋ณด๊ธฐ

neighbors.LocalOutlierFactor ์žˆ์Šต๋‹ˆ๋‹ค.

ensemble.RandomTreesEmbedding

ensemble.ExtraTreesClassifier ํ”ฝ์—…

์•ˆ๋…•ํ•˜์„ธ์š” @jorahn , ์ด๋ฏธ ์ด์— ๋Œ€ํ•œ PR์„ ์ œ์ถœํ–ˆ์Šต๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ๋ชจ๋“ˆ์„ ์ž์œ ๋กญ๊ฒŒ ์„ ํƒํ•˜์‹ญ์‹œ์˜ค.

์ค‘๋ณต ์ž‘์—…์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด ๋ˆ„๊ตฐ๊ฐ€๊ฐ€ ์ด๋ฏธ ์ˆ˜์—…์— ์ฐธ์—ฌํ•˜๊ณ  ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ธฐ ์ „์— ๋Œ“๊ธ€์„ ์‚ดํŽด๋ณด๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.
์ผ๋ถ€ ํด๋ž˜์Šค์˜ ๊ฒฝ์šฐ ์ด๋ฏธ ์ผ๋ถ€ (์˜ค๋ž˜๋œ) mrg ์š”์ฒญ์ด ์žˆ์œผ๋ฉฐ, ์—ฌ๊ธฐ์„œ ์ €์ž๊ฐ€ ์—ฌ์ „ํžˆ ์ ๊ทน์ ์œผ๋กœ ์ž‘์—… ์ค‘์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ๋ฌผ์–ด๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@flaviomorelli @LBrummer @mschaffenroth ์ด PR์—์„œ ์ด๋ฏธ ์•™์ƒ๋ธ” ๊ทธ๋ž˜๋””์–ธํŠธ๋ฅผ ์ˆ˜ํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค #15151

์†๋„๊ฐ€ ๋นจ๋ผ์ง€๋Š” ๊ฑธ ๋ณด๋‹ˆ ์ •๋ง ๋ฉ‹์ง€๋„ค์š” :-)

ensemble.ExtraTreesClassifier ํ”ฝ์—…

์•ˆ๋…•ํ•˜์„ธ์š” @jorahn , ์ด๋ฏธ ์ด์— ๋Œ€ํ•œ PR์„ ์ œ์ถœํ–ˆ์Šต๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ๋ชจ๋“ˆ์„ ์ž์œ ๋กญ๊ฒŒ ์„ ํƒํ•˜์‹ญ์‹œ์˜ค.

์˜ค, ์ด ๋ฌธ์ œ์—์„œ ๊ทธ๊ฒƒ์„ ๋ณด์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด์ œ ์ด์— ๋Œ€ํ•œ 2๊ฐœ์˜ PR์ด ์žˆ์Šต๋‹ˆ๋‹ค.

ํผ์…‰ํŠธ๋ก ์€ ์ด๋ฏธ ๋ฌธ์„œํ™”๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

tree.ExtraTreeRegressor

impute.IterativeImputer

@pspachtholz , ์ฒ˜์Œ์— _ExtraTreesClassifier_ ๋ฅผ ์„ ํƒํ•˜๊ณ  ์ปค๋ฐ‹ํ•œ ํ›„ ์ผ๊ด„์ ์œผ๋กœ ์„ ํƒํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌ ํ•ด์š”

@jorahn , ๋‚˜๋Š” 1์ฃผ์ผ ์ „์— ์—ฌ๊ธฐ์— ๋Œ€ํ•ด์„œ๋งŒ ์–ธ๊ธ‰ํ–ˆ๊ณ  ์ด๋ฏธ 1์ฃผ์ผ๋ถ€ํ„ฐ ์ž‘์—…ํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

OneVsOneClassifier์—์„œ ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

metrics.RocCurveDisplay

multioutput.ClassifierChain

PriorProbabilityEstimator ์ž…๋‹ˆ๋‹ค.

multioutput.MultiOutputRegressor ์ž‘์—…

neighbors.BallTree ๋ณต์šฉ

PriorProbabilityEstimator ๋Š” ๋ฒ„์ „ 0.21์—์„œ ๋” ์ด์ƒ ์‚ฌ์šฉ๋˜์ง€ ์•Š์œผ๋ฉฐ ๋ฒ„์ „ 0.23์—์„œ ์ œ๊ฑฐ๋ฉ๋‹ˆ๋‹ค. ์ด ์ž‘์—…์„ ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

covariance.OAS

SelectPercentile ์ด๋ฏธ ๋ฌธ์„œํ™”๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

ensemble.ExtraTreesRegressor

neighbors.BallTree ๋ณต์šฉ

BallTree ๋ฐ compose.ColumnTransformer ๋Œ€ํ•œ ๋ช‡ ๊ฐ€์ง€ ์˜ˆ๊ฐ€ ์ด๋ฏธ ์žˆ์Šต๋‹ˆ๋‹ค.

RANSACRegressor ์ด๋ฏธ ๋ฌธ์„œํ™”๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

decomposition.SparseCoder ๋ณต์šฉ

SelectKBest ์ด๋ฏธ ๋ฌธ์„œํ™”๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

SpectralClustering ์ด๋ฏธ ๋ฌธ์„œํ™”๋จ

IsolationForest

IsolationForest

์•ˆ๋…•ํ•˜์„ธ์š” @zioalex , ์ €๋Š” ์ด๋ฏธ ์ด์— ๋Œ€ํ•œ PR์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค: #15205. ์ œ์•ˆ๊ณผ ์˜๊ฒฌ์„ ๊ธฐ๊บผ์ด ๋ฐ›์•„๋“ค์ž…๋‹ˆ๋‹ค :์Šค๋งˆ์ผ๋ฆฌ:

neighbors.DistanceMetric ์—์„œ ์ž‘์—… ์ค‘์ž…๋‹ˆ๋‹ค.

multioutput.RegressorChain

exceptions.ConvergenceWarning

exceptions.ChangedBehaviorWarning

exceptions.ChangedBehaviorWarning

@adrinjalali ๋กœ

๋‹น์‹ ์˜ ๋งˆ์Œ์˜ ํ‰ํ™”๋ฅผ ์œ„ํ•ด ์šฐ๋ฆฌ์ฒ˜๋Ÿผ exceptions.ChangedBehaviorWarning ์ž‘์—…ํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค

exceptions.DataDimensionalityWarning

๋ช‡ ๊ฐ€์ง€ ์ž‘์—…์„ ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ๊ด‘ํ•™๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•! K-means ํด๋Ÿฌ์Šคํ„ฐ๋ง์— ์˜ˆ์ œ ์ฝ”๋“œ ์Šค๋‹ˆํŽซ์„ ์ถ”๊ฐ€ํ•œ ํ›„ ๋ฐฉ๊ธˆ PR์„ ์˜ฌ๋ ธ์Šต๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ๋‚˜์˜ ์ฒซ ๋ฒˆ์งธ ์˜คํ”ˆ ์†Œ์Šค ๊ธฐ์—ฌ์ด๋ฏ€๋กœ ๋ˆ„๊ตฐ๊ฐ€ ์ด๊ฒƒ์„ ์‚ดํŽด๋ณด๊ณ  ๋” ๋งŽ์€ ์ž‘์—…์ด ํ•„์š”ํ•œ์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ์ข‹์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค!
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
์Šค๋ฏ€๋ฆฌํ‹ฐ ์‹ฑ

์ง€๋‚œ 10์›”์˜ ๋ชฉ๋ก์„ ์‚ดํŽด๋ณด๊ณ  ์–ด๋–ค ์ˆ˜์—…์ด ์ด๋ฏธ PR/์˜ˆ์ œ๋ฅผ ๋ณ‘ํ•ฉํ–ˆ๋Š”์ง€ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค. ๋” ์ด์ƒ ์•„๋ฌด ์ผ๋„ ์ผ์–ด๋‚˜์ง€ ์•Š์€ ์ž‘๋…„ ๋˜๋Š” ๊ทธ ์ด์ƒ ์ด์ „์˜ ์ฃผ์žฅ์€ ๋ฌด์‹œํ•ด๋„ ๋œ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
์—…๋ฐ์ดํŠธ๋œ ํ• ์ผ ๋ชฉ๋ก์ด ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค. ๋ฆด๋ฆฌ์Šค์— ๋”ฐ๋ผ ๋‹ค๋ฆ…๋‹ˆ๋‹ค. exceptions.ChangedBehaviorWarning

๊ณต๊ฐœ PR:

๋ถ„ํ•ด.SparseCoder #15233

~exceptions.DataDimensionalityWarning #15246~
mix.BayesianGaussianMixture #15193
mix.GaussianMixture #15193
multioutput.ClassifierChain #15211
multioutput.RegressorChain #15215

์ƒˆ๋กœ์šด ์˜คํ”ˆ ํ™๋ณด:
๋ถ„ํ•ด.DictionaryLearning #16907
~์˜ˆ์™ธ.ํšจ์œจ ๊ฒฝ๊ณ  #16785~
~exceptions.UndefinedMetricWarning #16784~

๋ฌด๋ฃŒ ๋ณต์šฉ:

(ํŽธ์ง‘: base ๊ฒƒ๋“ค์€ ๊ฐœ๋ฐœ์ž ๊ฐ€์ด๋“œ์— ๋” ์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค. ์ง€๊ธˆ์€ ๋ฌด์‹œํ•ฉ์‹œ๋‹ค)
~base.BaseEstimator~
~base.BiclusterMixin~
~base.ClassifierMixin~
~base.ClusterMixin~
~base.DensityMixin~
~base.RegressorMixin~
~base.TransformerMixin~

๋ถ„ํ•ด.MiniBatchDictionaryLearning

~์˜ˆ์™ธ.NonBLASDotWarning~

~feature_selection.SelectFromModel~

gaussian_process.kernels.CompoundKernel
gaussian_process.kernels.Hyperparameter
~gaussian_process.kernels.Kernel~

~inspection.PartialDependenceDisplay~

~multiclass.OneVsOneClassifier~

~๋‹ค์ค‘์ถœ๋ ฅ.๋‹ค์ค‘์ถœ๋ ฅ๋ถ„๋ฅ˜๊ธฐ~

~utils.๋ฉ”๋ชจ๋ฆฌ~
~utils.๋ณ‘๋ ฌ~

์—…๋ฐ์ดํŠธ.
๊ณต๋ถ„์‚ฐ.OAS #16681
multioutput.MultiOutputRegressor #16698
tree.ExtraTreeClassifier #16671

Neighbors.DistanceMetric
์ด์›ƒ.KDTree
์ด์›ƒ.LocalOutlierFactor

exceptions.DataConversionWarning #16704

multiclass.OneVsOneClassifier #16700

base.* ํด๋ž˜์Šค์— ๋Œ€ํ•œ ์˜ˆ์ œ๋ฅผ ์›ํ•˜์‹ญ๋‹ˆ๊นŒ? developer guide ์—์„œ ๋” ์ž˜ ๋ฌธ์„œํ™”ํ•˜๋Š” ๊ฒƒ์ด ๋” ํ•ฉ๋ฆฌ์ ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. WDYT @jnothman @NicolasHug ?

๊ฐœ๋ฐœ์ž ๊ฐ€์ด๋“œ์— ๋” ๋‚ซ๋‹ค๋Š” ๋ฐ ๋™์˜ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋Œ“๊ธ€ ์ˆ˜์ •์ค‘์ž…๋‹ˆ๋‹ค

์šฐ์—ฐํžˆ ๋ฌธ์„ ๋‹ซ์•˜๋˜ ๊ฒƒ ๊ฐ™์•„์š”.

multioutput.MultiOutputClassifier์—๋Š” ์ด๋ฏธ ์˜ˆ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์†์„ฑ์˜ ์˜ˆ๋ฅผ ํฌํ•จํ•˜๋„๋ก ์—…๋ฐ์ดํŠธํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ ์•„๋‹ˆ๋ฉด TO DO ๋ชฉ๋ก์—์„œ ์ œ๊ฑฐํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ?

๋ชฉ๋ก์—์„œ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. @marenwestermann ๊ฐ์‚ฌ

๋ชฉ๋ก์—์„œ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. @marenwestermann ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค

์ข‹์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด feature_selection.SelectFromModel๋„ ์˜ˆ์ œ๊ฐ€ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. (์ž‘๋…„ 10์›”์— ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.)

utils.Memory ๋ฐ utils.Parallel :
scikit-learn ์›น์‚ฌ์ดํŠธ์—์„œ๋Š” "๋ฒ„์ „ 0.23์—์„œ ์ œ๊ฑฐ๋  ์˜ˆ์ •"์ด๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์ด ํด๋ž˜์Šค๊ฐ€ ์žˆ๋˜ utils.__init__.py ํŒŒ์ผ์„ ํ™•์ธํ–ˆ๋Š”๋ฐ ์ œ๊ฑฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด๊ฒƒ๋“ค๋„ ๋ชฉ๋ก์—์„œ ์ œ์™ธ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

gaussian_process.kernels.Kernel ์‹œ๋„ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. :)

์œ„์˜ DictionaryLearning/MiniBatchDictionaryLearning PR ์™ธ์—๋„ Neighbors.* ํด๋ž˜์Šค๋„ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋ชจ๋‘ ์ด๋ฏธ ํ•˜๋‚˜ ์ด์ƒ์˜ ์˜ˆ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. Neighbors.KDTree ๋ฐ Neighbors.BallTree์— ๋Œ€ํ•œ ๊ฒƒ๋“ค์€ _binary_tree.pxi ํฌํ•จ ํŒŒ์ผ์—์„œ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š” CLASS_DOC ํ˜•์‹ ๋ฌธ์ž์—ด์—์„œ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค.

์ด ํ”„๋กœ์ ํŠธ์— ๊ธฐ์—ฌํ•œ ๊ฒƒ์€ ์ฒ˜์Œ์ž…๋‹ˆ๋‹ค. ๋‹ค์Œ์„ ํฌํ•จํ•œ ์ด์›ƒ* ํด๋ž˜์Šค๋ฅผ ์‚ดํŽด๋ณด๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.
Neighbors.DistanceMetric
์ด์›ƒ.KDTree
์ด์›ƒ.LocalOutlierFactor

gaussian_process.kernels.Kernel ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋ฌธ์„œ์— ๋”ฐ๋ฅด๋ฉด "๋ชจ๋“  ์ปค๋„์˜ ๊ธฐ๋ณธ ํด๋ž˜์Šค"์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ชจ๋“  ์†์„ฑ์€ ์ฝ๊ธฐ ์ „์šฉ ์†์„ฑ ์†์„ฑ์ž…๋‹ˆ๋‹ค( @property ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ๊ฐ€ ์žˆ๋Š” ๋ฉ”์„œ๋“œ). ๋”ฐ๋ผ์„œ ๋‹ค๋ฅธ ํด๋ž˜์Šค์™€ ์กฐํ•ฉํ•ด์„œ๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ด ํด๋ž˜์Šค์— ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์€ ์˜๋ฏธ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.
๊ทธ๋Ÿฌ๋‚˜ gaussian_process.kernels.Kernel ์˜ ์›นํŽ˜์ด์ง€ ๋งจ ์•„๋ž˜๋กœ ์Šคํฌ๋กคํ•˜๋ฉด ์ด ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์˜ ์˜ˆ์— ๋Œ€ํ•œ ๋งํฌ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ํด๋ž˜์Šค ์˜ˆ 2019 ๋…„ 11 ์›”์— ์ฒจ๊ฐ€ SequenceKernel ๋กœ๋ถ€ํ„ฐ ์ƒ์†๋˜๋Š” ์ƒ์„ฑ Kernel ํด๋ž˜์Šค. SequenceKernel ํด๋ž˜์Šค๋Š” scikit-learn์˜ ๊ธฐ๋Šฅ์ด ์•„๋‹ˆ์ง€๋งŒ ์ถ”๊ฐ€ํ•  ํฅ๋ฏธ๋กœ์šด ๊ธฐ๋Šฅ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฌ๊ธฐ์— ์“ด ๋‚ด์šฉ์ด ์ž˜๋ชป๋œ ๋ถ€๋ถ„์ด ์žˆ์œผ๋ฉด ์ˆ˜์ •ํ•ด ์ฃผ์„ธ์š”.

์˜ˆ, ์˜ˆ์ œ๋ฅผ ์ž‘์„ฑํ•˜๊ธฐ์—๋Š” ๋„ˆ๋ฌด ๋ณต์žกํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋ชฉ๋ก์—์„œ ์ œ๊ฑฐ๋˜์–ด ๊ธฐ์ฉ๋‹ˆ๋‹ค.

@Malesche exceptions.DataDimensionalityWarning ๋Š” ์ด์ œ ๋‹ซํ˜€์„œ TODO ๋ชฉ๋ก์—์„œ ์ œ์™ธ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

inspection.PartialDependenceDisplay :
ํด๋ž˜์Šค ์„ค๋ช…์—๋Š” " plot_partial_dependence ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ PartialDependenceDisplay ๋ฅผ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค."๋ผ๊ณ  ๋‚˜์™€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ํ•จ์ˆ˜๋ฅผ ์‚ดํŽด๋ณด๊ณ  ๊ทธ ์•ˆ์— PartialDependenceDisplay ๊ฐœ์ฒด๊ฐ€ ์ƒ์„ฑ๋˜๊ณ  ํ•ด๋‹น plot ๋ฉ”์„œ๋“œ๊ฐ€ ํ˜ธ์ถœ๋ฉ๋‹ˆ๋‹ค. plot_partial_dependence ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ์˜ˆ์ œ๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ inspection.PartialDependenceDisplay ์— ์˜ˆ์ œ๋ฅผ ์ถ”๊ฐ€ํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. @adrinjalali ์–ด๋–ป๊ฒŒ ์ƒ๊ฐ

๋™์˜ํ–ˆ์Šต๋‹ˆ๋‹ค @marenwestermann

exceptions.NonBLASDotWarning ์žˆ๋Š” ์˜ˆ์ œ ๊ฐ–๋Š” ๋Œ€ํ•ด ๊ฒฐ์ •ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋˜ํ•œ TODO๋ฆฌ์ŠคํŠธ ๋ฐ•๋ฆฌ ๋  ์ˆ˜ exceptions.py ๋งŒ๋“ค์–ด์กŒ๋‹ค (# 17040 ์ฐธ์กฐ).

@NicolasHug , @amueller ์ด ๋ฌธ์ œ๋ฅผ ์Šคํ”„๋ฆฐํŠธ ๋ฌธ์ œ๋กœ ์‚ฌ์šฉํ•˜๋ ค๋Š” ๊ฒฝ์šฐ ์—ฌ๊ธฐ ์—์„œ ์—ฌ์ „ํžˆ ์˜ˆ์ œ๊ฐ€ ๋ˆ„๋ฝ๋œ ํด๋ž˜์Šค ๋ชฉ๋ก์„ ์ฐพ์„ ์ˆ˜ ์Šคํฌ๋ฆฝํŠธ ๋•๋ถ„์— ์Šค์Šค๋กœ ์ˆ˜์ •... :)). ์ด๋ฏธ base ๋ฐ exceptions ํด๋ž˜์Šค๋ฅผ ์ œ๊ฑฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ชฉ๋ก์˜ ์‹œ์ž‘ ๋ถ€๋ถ„์— ์žˆ๋Š” ๋ฌธ์ œ๋ฅผ ์ˆ˜์ •ํ•˜๋„๋ก ์ œ์•ˆํ•ด๋„ ๋ ๊นŒ์š”? ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ํด๋ž˜์Šค๋ฅผ ๋” ์‰ฝ๊ฒŒ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด์ „ ์Šคํ”„๋ฆฐํŠธ(๋ฟ๋งŒ ์•„๋‹ˆ๋ผ)์—์„œ ์•„์ง ์—ด๋ ค ์žˆ๋Š” PR์ด ๋ชฉ๋ก์— ์—ฐ๊ฒฐ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ƒˆ ์ด๋ฒคํŠธ ์ „์— ๋งˆ๋ฌด๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์œ ์šฉํ•  ๊ฒƒ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค(์ด๋ฏธ ๋ฆฌ๋ทฐ๋ฅผ ์‹œ์ž‘ํ•œ @thomasjpfan ์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค).

@cmarmo ์ œ์•ˆ์— ๊ฐ์‚ฌ๋“œ๋ฆฌ๋ฉฐ ๋ฌธ์ œ๋ฅผ ์—…๋ฐ์ดํŠธํ–ˆ์Šต๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” gaussian_process.kernels.Hyperparameter ์‹œ๋„ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”, ์ €๋Š” linear_model.* ๋งก๊ฒ ์Šต๋‹ˆ๋‹ค.

  • linear_model.PoissonRegressor
  • linear_model.TweedieRegressor
  • linear_model.GammaRegressor

์•ˆ๋…•ํ•˜์„ธ์š”, ์•™์ƒ๋ธ”์„ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.GradientBoostingClassifier

์•ˆ๋…•ํ•˜์„ธ์š”, ์•™์ƒ๋ธ”์„ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.GradientBoostingClassifier

์ด๊ฒƒ์€ ์ด๋ฏธ ์˜ˆ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด๋ด, ์šฐ๋ฆฌ๋Š” ์ง€๊ธˆ ๋ณต์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค:

  • metrics.ConfusionMatrixDisplay
  • metrics.PrecisionRecallDisplay

@adrinjalali๋‹˜ , PR์„ ํ™•์ธํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌ ํ•ด์š”!

@emdupre ์™€ ์ €๋Š” ๋ฐ์ดํ„ฐ ์šฐ์‚ฐ ์Šคํ”„๋ฆฐํŠธ์˜ ์ผํ™˜์œผ๋กœ ์•„๋ž˜์—์„œ ์ž‘์—…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

  • ์ด์›ƒ.๋ณผํŠธ๋ฆฌ
  • Neighbors.DistanceMetric
  • ์ด์›ƒ.KDTree

@adrinjalali๋‹˜ , ์•ˆ๋…•ํ•˜์„ธ์š”. ์•„๋ž˜์—์„œ ์ด๋ฏธ ๋ช‡ ๊ฐ€์ง€ ์˜ˆ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ•  ์ผ ๋ชฉ๋ก์—์„œ ์—…๋ฐ์ดํŠธ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ œ์•ˆํ•˜์‹ญ์‹œ์˜ค.

  • ์ด์›ƒ.๋ณผํŠธ๋ฆฌ
  • Neighbors.DistanceMetric
  • ์ด์›ƒ.KDTree

์•ˆ๋…• ๋‚˜๋Š” ์ผํ•  ๊ฒƒ์ด๋‹ค:

  • ๋ถ„ํ•ด.DictionaryLearning(#16907)
  • ๋ถ„ํ•ด.MiniBatchDictionaryLearning(#16907)
  • ๋ถ„ํ•ด.SparseCoder(#15233)

์•ˆ๋…•, ๋‚˜๋Š” ์ผํ•  ๊ฒƒ์ด๋‹ค:

  • gaussian_process.kernels.CompoundKernel

๋ชจ๋“  PR์ด ๋ณ‘ํ•ฉ๋˜์—ˆ๊ณ  ์˜ˆ์ œ๊ฐ€ ์—†๋Š” ๊ด€๋ จ ํด๋ž˜์Šค๊ฐ€ ๋” ์ด์ƒ ์—†์œผ๋ฏ€๋กœ ์ด๊ฒƒ์„ ๋‹ซ์Šต๋‹ˆ๋‹ค.
์Šคํ”„๋ฆฐํŠธ ์ค‘ ๋ถ„๋ฅ˜์— ๋„์›€์„ ์ค€ @j2heng ์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค!

์˜ค, ์ง„์งœ. ๋งจ ์œ„์— ์žˆ๋Š” ๋ชฉ๋ก์ด ์˜ค๋ž˜๋œ ๊ฒƒ์ž…๋‹ˆ๊นŒ?

์•„, ๋‹ค๋ฅธ PR์„ ๋ณ‘ํ•ฉํ–ˆ์Šต๋‹ˆ๋‹ค.

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