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Needs TriageIssue requires triageIssue requires triage

New Feature

Status: Open.

#31608 In scikit-learn/scikit-learn;

· cpita-mutt opened on Jun 20, 2025

_safe_indexing fails with pyarrow==16.0.0

Bug

module:utils

Status: Open.

#31604 In scikit-learn/scikit-learn;

· StefanieSenger opened on Jun 20, 2025

1

Implement row-wise prediction skipping

Needs TriageIssue requires triageIssue requires triage

New Feature

Status: Open.

#31601 In scikit-learn/scikit-learn;

· acampove opened on Jun 20, 2025

_MultimetricScorer deals with _accept_sample_weights inconsistently

Bug

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#31599 In scikit-learn/scikit-learn;

· atharva-kelkar opened on Jun 20, 2025

Attribute docstring does not show properly when there is a property with the same name

Documentation

Status: Open.

#31595 In scikit-learn/scikit-learn;

· GaetandeCast opened on Jun 19, 2025

1 comment

scikit-learn API reference on the website not rendering LaTeX correctly

Documentation

Status: Open.

#31593 In scikit-learn/scikit-learn;

· DeaMariaLeon opened on Jun 19, 2025

3 comments

⚠️ CI failed on Wheel builder (last failure: Jun 20, 2025) ⚠️

Status: Open.

#31590 In scikit-learn/scikit-learn;

· scikit-learn-bot opened on Jun 19, 2025

1

3 comments

Unjustified "number of unique classes > 50%" warning in CalibratedClassifierCV

Bug

Status: Open.

#31583 In scikit-learn/scikit-learn;

· saskra opened on Jun 18, 2025

1

1 comment

Allow batch based metrics calculation of sklearn.metrics

module:metrics

Needs Reproducible CodeIssue requires reproducible codeIssue requires reproducible code

Performance

Status: Open.

#31554 In scikit-learn/scikit-learn;

· tahamukhtar20 opened on Jun 16, 2025

5 comments

Regression in DecisionBoundaryDisplay.from_estimator with colors and plot_method='contour' after upgrading to v1.7.0

Bug

Status: Open.

#31546 In scikit-learn/scikit-learn;

· jshn9515 opened on Jun 14, 2025

 ·  

1.7.1

1

3 comments

Huber Loss for HistGradientBoostingRegressor

HardHard level of difficultyHard level of difficulty

help wanted

New Feature

Status: Open.

#31542 In scikit-learn/scikit-learn;

· AndrewYRoyal opened on Jun 13, 2025

10 comments

Make sklearn.metrics._scorer._MultimetricScorer part of the public API

API

Enhancement

Needs DecisionRequires decisionRequires decision

Status: Open.

#31540 In scikit-learn/scikit-learn;

· MarcBresson opened on Jun 13, 2025

1 comment

Improve sample_weight handling in sag(a)

Enhancement

Status: Open.

#31536 In scikit-learn/scikit-learn;

· snath-xoc opened on Jun 12, 2025

1 comment

RFC: stop using scikit-learn stable_cumsum and instead use np/xp.cumsum directly

Array API

RFC

Status: Open.

#31533 In scikit-learn/scikit-learn;

· ogrisel opened on Jun 12, 2025

8 comments

TarFile.extractall() got an unexpected keyword argument 'filter'

Bug

Regression

Status: Open.

#31521 In scikit-learn/scikit-learn;

· TE-YongweiSun opened on Jun 11, 2025

 ·  

1.7.1

1

1 comment

HDBSCAN performance issues compared to original hdbscan implementation (likely because Boruvka algorithm is not implemented)

HardHard level of difficultyHard level of difficulty

help wanted

New Feature

Status: Open.

#31503 In scikit-learn/scikit-learn;

· lkwinta opened on Jun 8, 2025

2 comments

MultiOutputRegressor can't process estimators with synchronization primitives

Needs InvestigationIssue requires investigationIssue requires investigation

Status: Open.

#31475 In scikit-learn/scikit-learn;

· Closius opened on Jun 3, 2025

3 comments

Add option to return final cross-validation score in SequentialFeatureSelector

New Feature

Status: Open.

#31473 In scikit-learn/scikit-learn;

· flaviorv opened on Jun 2, 2025

1

2 comments

Feat: DummyClassifier strategy that produces randomized probabilities

Needs Decision - Include FeatureRequires decision regarding including featureRequires decision regarding including feature

New Feature

Status: Open.

#31462 In scikit-learn/scikit-learn;

· tmcclintock opened on Jun 1, 2025

1

7 comments

Spherical K-means support (unit norm centroids and input)

Needs Decision - Include FeatureRequires decision regarding including featureRequires decision regarding including feature

New Feature

Status: Open.

#31450 In scikit-learn/scikit-learn;

· Radu1999 opened on May 28, 2025

1

10 comments

Cannot recover DBSCAN from memory-overuse

Bug

help wanted

Needs InvestigationIssue requires investigationIssue requires investigation

Status: Open.

#31407 In scikit-learn/scikit-learn;

· hubernikus opened on May 21, 2025

1

7 comments

Contains code not allowed for commercial use

Needs InvestigationIssue requires investigationIssue requires investigation

Status: Open.

#31390 In scikit-learn/scikit-learn;

· stefan6419846 opened on May 19, 2025

9 comments

Suggested fix: GaussianProcessRegressor.predict wastes significant time when both return_std and return_cov are False

EasyWell-defined and straightforward way to resolveWell-defined and straightforward way to resolve

Status: Open.

#31374 In scikit-learn/scikit-learn;

· ginoperrotta opened on May 16, 2025

1

3 comments



SimpleImputer converts int32[pyarrow] extension array to float64, subsequently crashing with numpy int32 values

Bug

module:impute

Status: Open.

#31373 In scikit-learn/scikit-learn;

· I-Al-Istannen opened on May 16, 2025

6 comments

_weighted_percentile NaN handling with array API

Array API

Status: Open.

#31368 In scikit-learn/scikit-learn;

· lucyleeow opened on May 15, 2025

6 comments