Search results

Performance issue with HTML representations of estimators with 'many' features with sklearn 1.9.0

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34203 In scikit-learn/scikit-learn;

· Remi-Gau opened on Jun 6, 2026

⚠️ CI failed on Unit tests Linux x86-64 pylatest_free_threaded (last failure: Jun 05, 2026) ⚠️

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34200 In scikit-learn/scikit-learn;

· scikit-learn-bot opened on Jun 5, 2026

Ridge fails with float32 dtypes on macOS

Bug

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34191 In scikit-learn/scikit-learn;

· rcap107 opened on Jun 3, 2026

ExtraTree*.fit docstring is the DecisionTree*.fit docstring

Documentation

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34180 In scikit-learn/scikit-learn;

· cakedev0 opened on Jun 2, 2026

BinaryTree/KDTree statistics are not thread-safe (and might be a performance issue)

Bug

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34175 In scikit-learn/scikit-learn;

· itamarst opened on Jun 1, 2026

RidgeClassifier binary coef_ shape does not match documented shape

Documentation

Needs TriageIssue requires triageIssue requires triage

Status: Open.

#34170 In scikit-learn/scikit-learn;

· JhonatanFelix opened on Jun 1, 2026

UI Collapse progress bars once completed?

Callbacks

Status: Open.

#34164 In scikit-learn/scikit-learn;

· betatim opened on Jun 1, 2026

RFC Automatically choose best namespace/device within an estimator

Array API

Status: Open.

#34152 In scikit-learn/scikit-learn;

· betatim opened on May 29, 2026

Callbacks are not left in estimator objects

Callbacks

Needs DecisionRequires decisionRequires decision

New Feature

Status: Open.

#34140 In scikit-learn/scikit-learn;

· david-cortes opened on May 27, 2026

Handling of classes with all-zero weights

Bug

help wanted

Status: Open.

#34139 In scikit-learn/scikit-learn;

· david-cortes opened on May 27, 2026

Expose get_namespace_and_device and move_estimator_to in public API

API

Array API

Status: Open.

#34135 In scikit-learn/scikit-learn;

· StefanieSenger opened on May 27, 2026

[META] scalability problems on hybrid CPUs

Parallelism and scalabilityAll things related to efficient handling of cores via thread-based or process-based parallelism.All things related to efficient handling of cores via thread-based or process-based parallelism.

Status: Open.

#34128 In scikit-learn/scikit-learn;

· ogrisel opened on May 26, 2026