104 Pull requests merged by 30 people

• DOC Fix dataclass imports in tags example

  #32091 merged Sep 3, 2025

• MNT Avoid pytest warnings when pytest-run-parallel is not installed

  #32088 merged Sep 3, 2025

• DOC Fix whats new for 29882

  #32084 merged Sep 3, 2025

• DOC Note that changelog entries should contain a single bullet

  #32085 merged Sep 3, 2025

• DOC review comments for LogisticRegressionCV docstrings

  #32082 merged Sep 2, 2025

• ENH Adding a column to link each parameter docstring row in params table display

  #31564 merged Sep 2, 2025

• MNT Mark cython extensions as free-threaded compatible

  #31342 merged Sep 2, 2025

• DOC improve docstring of LogisticRegression and LogisticRegressionCV

  #32059 merged Sep 2, 2025

• CI Add Python 3.14 free-threaded wheels

  #32079 merged Sep 2, 2025

• TST fix platform sensitive test: [all random seeds] test_float_precision

  #32035 merged Sep 2, 2025

• MRG Add Warning for NaNs in Yeo-Johnson Inverse Transform with Extremely Skewed Data

  #29307 merged Sep 2, 2025

• CI Run free-threaded test suite with pytest-run-parallel

  #32023 merged Sep 2, 2025

• MNT: remove the steps attribute from _BaseComposition

  #32040 merged Sep 1, 2025

• MNT Remove xfail now array-api-strict >2.3.1

  #32052 merged Sep 1, 2025

• CI Revert Python 3.13.7 work arounds in wheels

  #32068 merged Sep 1, 2025

• minor class name fix

  #32070 merged Sep 1, 2025

• MAINT remove useless np.abs in test

  #32069 merged Sep 1, 2025

• Add option to use strict xfail mode in parametrize_with_checks

  #31951 merged Sep 1, 2025

• 🔒 🤖 CI Update lock files for main CI build(s) 🔒 🤖

  #32066 merged Sep 1, 2025

• 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 🤖

  #32064 merged Sep 1, 2025

• 🔒 🤖 CI Update lock files for array-api CI build(s) 🔒 🤖

  #32065 merged Sep 1, 2025

• 🔒 🤖 CI Update lock files for scipy-dev CI build(s) 🔒 🤖

  #32063 merged Sep 1, 2025

• FIX make sure _PassthroughScorer works with meta-estimators

  #31898 merged Aug 31, 2025

• MNT remove PA_C from SGD and (re-) use eta0

  #31932 merged Aug 31, 2025

• CI Use pytest-xdist in debian 32 build

  #32031 merged Aug 29, 2025

• DOC Use un-cropped image for thumbnails

  #32037 merged Aug 29, 2025

• MNT Add changelog README and PR checklist to PR template

  #32038 merged Aug 29, 2025

• DOC Build website with a Scikit-learn logo that is complete - not cropped

  #32017 merged Aug 29, 2025

• MNT fix typo and internal documentation in LinearModelLoss and Newton solver

  #32039 merged Aug 28, 2025

• DOC Add TargetEncoder to Categorical Feature Support example

  #32019 merged Aug 28, 2025

• MNT np.nan_to_num -> xpx.nan_to_num

  #32033 merged Aug 28, 2025

• ENH speedup coordinate descent by avoiding calls to axpy in innermost loop

  #31956 merged Aug 28, 2025

• CI add codecov to GitHub Action workflow

  #31941 merged Aug 28, 2025

• DOC Add reference links to Bayesian Regression

  #32016 merged Aug 28, 2025

• CI Add Python 3.14 nightly wheels

  #32012 merged Aug 27, 2025

• Make standard scaler compatible to Array API

  #27113 merged Aug 27, 2025

• DOC: fix typos and formatting in README.rst

  #32015 merged Aug 26, 2025

• Customized dir method to recognize available_if decorator

  #31928 merged Aug 26, 2025

• ENH use np.cumsum directly instead of stable_cumsum for LLE

  #31996 merged Aug 25, 2025

• ENH use np.cumsum directly instead of stable_cumsum in AdaBoost

  #31995 merged Aug 25, 2025

• 🔒 🤖 CI Update lock files for main CI build(s) 🔒 🤖

  #32009 merged Aug 25, 2025

• 🔒 🤖 CI Update lock files for scipy-dev CI build(s) 🔒 🤖

  #32006 merged Aug 25, 2025

• 🔒 🤖 CI Update lock files for array-api CI build(s) 🔒 🤖

  #32008 merged Aug 25, 2025

• 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 🤖

  #32007 merged Aug 25, 2025

• MNT Avoid DeprecationWarning in numpy-dev

  #32010 merged Aug 25, 2025

• MNT bump array-api-extra to v0.8.0

  #31993 merged Aug 25, 2025

• DOC: Correct punctuation typos in Model Evaluation Section

  #32001 merged Aug 23, 2025

• ENH use xp.cumulative_sum and xp.searchsorted directly instead of stable_cumsum

  #31994 merged Aug 22, 2025

• Make the test suite itself thread-safe to be able to detect thread-safety problems with or without free-threading

  #30041 merged Aug 22, 2025

• ENH use np.cumsum instead of stable_cumsum in kmeans++

  #31991 merged Aug 22, 2025

• ENH add gap safe screening rules to enet_coordinate_descent

  #31882 merged Aug 22, 2025

• CI Work around loky windows 3.13.7 for free threaded wheel

  #31982 merged Aug 22, 2025

• MNT DNPY_NO_DEPRECATED_API=NPY_1_22_API_VERSION and security fixes

  #31984 merged Aug 22, 2025

• Fix uncomparable values in SimpleImputer tie-breaking strategy

  #31820 merged Aug 21, 2025

• TST Fix test_sparse_matmul_to_dense for all random seeds

  #31983 merged Aug 21, 2025

• DOC improved plot_semi_supervised_newsgroups.py example

  #31104 merged Aug 21, 2025

• docs: minor typos fixed

  #31945 merged Aug 20, 2025

• DOC remove custom scorer from scratch from docs

  #31890 merged Aug 20, 2025

• DOC: Update a link to Cython-related code

  #31967 merged Aug 19, 2025

• CI Temporary work-around for Windows wheels on Python 3.13

  #31964 merged Aug 19, 2025

• TST add test_multi_task_lasso_vs_skglm

  #31957 merged Aug 19, 2025

• ENH avoid copies of X in _alpha_grid for coordinate descent

  #31946 merged Aug 19, 2025

• ENH add sparse_matmul_to_dense

  #31952 merged Aug 19, 2025

• MNT update Cython 3.0.10 to 3.1.2

  #31905 merged Aug 18, 2025

• 🔒 🤖 CI Update lock files for scipy-dev CI build(s) 🔒 🤖

  #31960 merged Aug 18, 2025

• 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 🤖

  #31961 merged Aug 18, 2025

• 🔒 🤖 CI Update lock files for array-api CI build(s) 🔒 🤖

  #31962 merged Aug 18, 2025

• 🔒 🤖 CI Update lock files for main CI build(s) 🔒 🤖

  #31918 merged Aug 18, 2025

• DOC: Fix formatting issues with bold font and backquote

  #31950 merged Aug 16, 2025

• MNT reduce test duration

  #31953 merged Aug 16, 2025

• TST/MNT clean up some tests in coordinate descent

  #31909 merged Aug 14, 2025

• TST fix test_dtype_preprocess_data

  #31935 merged Aug 13, 2025

• DOC relabel some PRs as efficiency

  #31934 merged Aug 13, 2025

• DOC Clean up Building from source instructions on macOS

  #31938 merged Aug 13, 2025

• ENH/FIX stopping criterion for coordinate descent gap <= tol

  #31906 merged Aug 13, 2025

• DEP PassiveAggressiveClassifier and PassiveAggressiveRegressor

  #29097 merged Aug 12, 2025

• DOC Improve wording in Getting Started page

  #31926 merged Aug 12, 2025

• DOC better internal docstring for Cython enet_coordinate_descent

  #31919 merged Aug 11, 2025

• DOC Minor updates to DBSCAN clustering documentation

  #31914 merged Aug 11, 2025

• CI Remove conda environment cache in CUDA CI

  #31900 merged Aug 11, 2025

• Move Nicolas from active maintainer to emeritus

  #31921 merged Aug 11, 2025

• 🔒 🤖 CI Update lock files for scipy-dev CI build(s) 🔒 🤖

  #31916 merged Aug 11, 2025

• 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 🤖

  #31917 merged Aug 11, 2025

• FIX make scorer.repr work with a partial score_func

  #31891 merged Aug 11, 2025

• CI add ccache for GitHub Actions

  #31895 merged Aug 11, 2025

• FIX LogisticRegression warm start with newton-cholesky solver

  #31866 merged Aug 11, 2025

• 🔒 🤖 CI Update lock files for array-api CI build(s) 🔒 🤖

  #31878 merged Aug 11, 2025

• MNT instruct AI tools to not open pull requests in github PULL_REQUEST_TEMPLATE.md

  #31643 merged Aug 8, 2025

• ENH/DOC clearer sample weight validation error msg

  #31873 merged Aug 8, 2025

• ENH speedup enet_coordinate_descent_gram

  #31880 merged Aug 8, 2025

• DOC: Fix typo in _HTMLDocumentationLinkMixin docstring

  #31887 merged Aug 7, 2025

• CI First step towards moving Azure CI to GHA

  #31832 merged Aug 7, 2025

• DOC Improve wording in Categorical Feature support example

  #31864 merged Aug 6, 2025

• DOC Add vector quantization example to KBinsDiscretizer docs

  #31613 merged Aug 5, 2025

• Add FAQ entry about the spam label

  #31822 merged Aug 5, 2025

• Bump pypa/cibuildwheel from 3.0.0 to 3.1.2 in the actions group

  #31865 merged Aug 4, 2025

• Fix requires_fit tag for stateless FeatureHasher and HashingVectorizer

  #31851 merged Aug 4, 2025

• DOC Enhance DBSCAN docstrings with clearer parameter guidance and descriptions

  #31835 merged Aug 4, 2025

• ENH avoid double input validation in ElasticNet and Lasso

  #31848 merged Aug 4, 2025

• ENH Array API support for confusion_matrix

  #30562 merged Aug 4, 2025

• 🔒 🤖 CI Update lock files for main CI build(s) 🔒 🤖

  #31877 merged Aug 4, 2025

• 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 🤖

  #31876 merged Aug 4, 2025

• 🔒 🤖 CI Update lock files for scipy-dev CI build(s) 🔒 🤖

  #31875 merged Aug 4, 2025

• DOC add 2nd author to whatsnew of #31068 temperature scaling

  #31868 merged Aug 4, 2025

43 Pull requests opened by 34 people

• Raise error logreg liblinear

  #31888 opened Aug 7, 2025

• DOC: Clarify split threshold selection in RandomForest (#27159)

  #31892 opened Aug 7, 2025

• DOC add Pull Request checklist to template

  #31902 opened Aug 9, 2025

• FEA add 'infrequent_if_exist' handle_unknown option to OrdinalEncoder

  #31910 opened Aug 9, 2025

• FIX normalization in semi_supervised label_propagation

  #31924 opened Aug 11, 2025

• FIX range (and default) of eta0 in SGD

  #31933 opened Aug 12, 2025

• ENH: Display the number of output features

  #31937 opened Aug 13, 2025

• ENH No limit on max_features for SelectFromModel

  #31939 opened Aug 13, 2025

• DOC Clarify LabelEncoder does not support set_output

  #31944 opened Aug 13, 2025

• FIX PowerTransformer: check_array shall be used for inverse_transform, not _check_input.

  #31948 opened Aug 14, 2025

• CI Add link to changelog instructions

  #31954 opened Aug 15, 2025

• ENH Add pos_label parameter to TargetEncoder #27342

  #31958 opened Aug 17, 2025

• DOC: Fix linting issues in LogisticRegression and RidgeClassifier docstrings

  #31959 opened Aug 17, 2025

• ENH improve alignment "?"/"i" and color in HTML diagram

  #31969 opened Aug 19, 2025

• Fix ValueError bug in PLSRegression

  #31972 opened Aug 19, 2025

• FIX (HDBSCAN) : FutureWarning for copy parameter deprecation

  #31973 opened Aug 19, 2025

• Make diabetes data match the original source

  #31977 opened Aug 20, 2025

• FEA/API expose BaseScorer as public API

  #31985 opened Aug 21, 2025

• ENH add gap safe screening rules to sparse_ enet_coordinate_descent

  #31986 opened Aug 21, 2025

• ENH add gap safe screening rules to enet_coordinate_descent_gram

  #31987 opened Aug 21, 2025

• FIX get rid of stable_cumsum now that it is not used anymore

  #31997 opened Aug 22, 2025

• FIX Remove casting warnings from Cython code

  #31998 opened Aug 22, 2025

• FIX Fixing liblinear race condition due to shared global state #31883

  #32000 opened Aug 22, 2025

• Frisch-Newton Interior Point Solver for Quantile Regression without Penalization

  #32002 opened Aug 24, 2025

• DOC Clarify wording: chance level → non-informative baseline

  #32004 opened Aug 24, 2025

• ENH add gap safe screening rules to enet_coordinate_descent_multi_task

  #32014 opened Aug 25, 2025

• DOC Rework Decision boundary of semi-supervised methods example

  #32024 opened Aug 27, 2025

• ENH check t-SNE input are all finite

  #32041 opened Aug 28, 2025

• DEP deprecate LogisticRegression parameters penalty and C, introduce new regularization parameter alpha

  #32042 opened Aug 28, 2025

• MNT Improve error message when binary/multiclass sparse input to classification metrics

  #32047 opened Aug 29, 2025

• Deprecate use of `probability=True` in SVC and NuSVC

  #32050 opened Aug 29, 2025

• DOC: Update a few invalid reference links

  #32053 opened Aug 30, 2025

• DOC: Clarify dcg_score with explicit formula and linear-gain note (fixes #32049)

  #32054 opened Aug 30, 2025

• Fix doc formatting in ElasticNet and update _coordinate_descent

  #32058 opened Aug 30, 2025

• Fix dcg ndcg documentation

  #32061 opened Aug 31, 2025

• clarify RandomForest split candidate strategy (#27159)

  #32071 opened Sep 1, 2025

• MNT carry out deprecation for 1.8 of multi_class in LogisticRegression and LogisticRegressionCV

  #32073 opened Sep 1, 2025

• FIX Run common tests on SparseCoder

  #32077 opened Sep 2, 2025

• CI Make common test xfails strict

  #32080 opened Sep 2, 2025

• DOC fix whatsnew entries for 1.8

  #32081 opened Sep 2, 2025

• MNT Skip test relying on `np.seterr` for Pyodide

  #32089 opened Sep 3, 2025

• Release 1.7.2

  #32092 opened Sep 3, 2025

• Adjust contributor name in What's New documentation

  #32093 opened Sep 3, 2025

45 Issues closed by 16 people

• ⚠️ CI failed on Linux_Runs.pylatest_conda_forge_mkl (last failure: Sep 03, 2025) ⚠️

  #32086 closed Sep 3, 2025

• ⚠️ CI failed on Ubuntu_Atlas.ubuntu_atlas (last failure: Aug 28, 2025) ⚠️

  #27846 closed Sep 2, 2025

• LogisticRegressionCV intercept is wrong

  #32072 closed Sep 2, 2025

• Yeo-Johnson inverse_transform fails silently on extreme skew data

  #28946 closed Sep 2, 2025

• rendering of 'routing' note in the documentation

  #32046 closed Sep 2, 2025

• Enhance the warning message for metadata default value change

  #32067 closed Sep 1, 2025

• Allow common estimator checks to use `xfail_strict=True`

  #31931 closed Sep 1, 2025

• Pipeline score asks to explicitly request sample_weight

  #30937 closed Aug 31, 2025

• Scikit-learn logo on the website is truncated

  #32011 closed Aug 29, 2025

• PyTorch tensor failed with SVM

  #32044 closed Aug 29, 2025

• ⚠️ CI failed on Linux_Nightly.pylatest_pip_scipy_dev (last failure: Aug 28, 2025) ⚠️

  #32022 closed Aug 29, 2025

• Failed to build scikit learn with cython.

  #32043 closed Aug 29, 2025

• AttributeError: This 'LabelEncoder' has no attribute 'set_output'

  #26711 closed Aug 26, 2025

• Inaccurate Attribute Listing with dir(obj) for Classes Using available_if Conditional Method Decorator

  #28558 closed Aug 26, 2025

• ⚠️ CI failed on Linux_Nightly.pylatest_pip_scipy_dev (last failure: Aug 25, 2025) ⚠️

  #32005 closed Aug 25, 2025

• `OrdinalEncoder` transformed validation dataset still contains null / missing values

  #32003 closed Aug 24, 2025

• `1.7.1` `RandomForestRegressor.fit()` hits `ValueError: Cannot cast object dtype to float32`

  #31992 closed Aug 23, 2025

• ⚠️ CI failed on Linux_Runs.pylatest_conda_forge_mkl (last failure: Aug 17, 2025) ⚠️

  #31904 closed Aug 22, 2025

• .

  #31990 closed Aug 22, 2025

• ⚠️ CI failed on Linux.pylatest_pip_openblas_pandas (last failure: Aug 19, 2025) ⚠️

  #31968 closed Aug 22, 2025

• ⚠️ CI failed on Wheel builder (last failure: Aug 22, 2025) ⚠️

  #31974 closed Aug 22, 2025

• SimpleImputer fails in "most_frequent" if incomparable types only if ties

  #31717 closed Aug 21, 2025

• ⚠️ CI failed on Linux_free_threaded.pylatest_free_threaded (last failure: Aug 21, 2025) ⚠️

  #31981 closed Aug 21, 2025

• Benchmark NMF and SGDClassifier on MKL vs OpenBlas

  #9429 closed Aug 20, 2025

• SGD classification unnecessarily slow

  #6186 closed Aug 20, 2025

• A common private module for differentiable loss functions used as objective functions in estimators

  #15123 closed Aug 19, 2025

• ⚠️ CI failed on Wheel builder (last failure: Aug 19, 2025) ⚠️

  #31955 closed Aug 19, 2025

• sparse-sparse and sparse-dense dot product with dense output

  #516 closed Aug 19, 2025

• `_BaseEncoder` with boolean `categories_` that include `nan` fails on `transform` when `X` is boolean

  #29241 closed Aug 18, 2025

• Docs instructions for installing LLVM OpenMP with Homebrew may need updating

  #31930 closed Aug 13, 2025

• ⚠️ CI failed on Linux_Nightly.pylatest_pip_scipy_dev (last failure: Aug 10, 2025) ⚠️

  #31913 closed Aug 13, 2025

• DOC Update advanced installation instructions from macOS

  #29603 closed Aug 13, 2025

• Documentation improvement for macOS Homebrew libomp installation

  #31359 closed Aug 13, 2025

• Do we want to keep the Passive Agressive estimators?

  #15161 closed Aug 12, 2025

• QuantileTransformer is incredibly slow

  #31901 closed Aug 12, 2025

• 404 when fetching datasets with sklearn.datasets.fetch_openml

  #31923 closed Aug 11, 2025

• TunedThreasholdClassiffierCV not understanding `func(y_pred, y_true, ...)` as a valid `scoring`

  #31894 closed Aug 11, 2025

• RFC Revisiting meta-routing developer API for defining method mappings

  #28467 closed Aug 11, 2025

• Edge case bug in metadata routing (n_samples == n_features)

  #30739 closed Aug 11, 2025

• Intercepts of Newton-Cholesky logistic regression get corrupted when warm starting

  #31859 closed Aug 11, 2025

• Making the extension contract stable through version upgrades

  #31728 closed Aug 8, 2025

• ⚠️ CI failed on Wheel builder (last failure: Aug 08, 2025) ⚠️

  #31896 closed Aug 8, 2025

• SkLearn IQR function

  #31840 closed Aug 4, 2025

• Faster algorithm for KMeans

  #31870 closed Aug 4, 2025

• FeatureHasher and HashingVectorizer does not expose requires_fit=False tag

  #30689 closed Aug 4, 2025

26 Issues opened by 24 people

• Unpickling ColumnTransformer fitted in 1.6.1 fails in 1.7.1 with AttributeError: _RemainderColsList

  #32090 opened Sep 3, 2025

• ⚠️ CI failed on Linux_free_threaded.pylatest_free_threaded (last failure: Sep 03, 2025) ⚠️

  #32087 opened Sep 3, 2025

• 1.1.8 LARS Lasso at Mathematical Formulation

  #32083 opened Sep 3, 2025

• ```TargetEncoder``` should take ```groups``` as an argument

  #32076 opened Sep 2, 2025

• RFC new fitted attributes for LogisticRegressionCV

  #32075 opened Sep 2, 2025

• Regressor Prediction Makes a Negative Y Offset

  #32062 opened Aug 31, 2025

• The dcg_score and ndcg_score documentation are hard to understand

  #32049 opened Aug 29, 2025

• Leiden Clustering

  #32048 opened Aug 29, 2025

• make sphinx directive about version more sklearn specific

  #32045 opened Aug 29, 2025

• Classification metrics don't seem to support sparse?

  #32036 opened Aug 28, 2025

• Setting weights on items when passing list of dicts to RandomizedSearchCV

  #32032 opened Aug 27, 2025

• Implementing Divisive Analysis

  #31989 opened Aug 21, 2025

• Different Results on ARM and x86 when using `RFECV(RandomForestClassifier())`

  #31988 opened Aug 21, 2025

• ValueError in PLSRegression.fit() with zero-variance predictor

  #31971 opened Aug 19, 2025

• a11y - scikit-learn docs accessibility audit and remediation

  #31965 opened Aug 18, 2025

• UserWarning: X has feature names, but PowerTransformer was fitted without feature names

  #31947 opened Aug 14, 2025

• Diabetes data should match the original source

  #31940 opened Aug 13, 2025

• Add a better implementation of Latent Dirichlet Allocation

  #31925 opened Aug 11, 2025

• Stable extender contract via `fit` / `_fit` resp `predict` / `_predict` separation

  #31912 opened Aug 9, 2025

• HDBSCAN modifies input precomputed distance matrix

  #31907 opened Aug 9, 2025

• Add `covariance_estimator` to `QuadraticDiscriminantAnalysis`?

  #31899 opened Aug 8, 2025

• We don't support `func(estimator, X, y, ...)` across the board as a scorer

  #31889 opened Aug 7, 2025

• `SVC(probability=True)` is not thread-safe

  #31885 opened Aug 6, 2025

• pairwise_distances_argmin_min / ArgKMin64 is not thread-safe

  #31884 opened Aug 6, 2025

• Fitting different instances of `LinearSVR` is not thread-safe

  #31883 opened Aug 6, 2025

• Strange normalization of semi-supervised label propagation in `_build_graph`

  #31872 opened Aug 3, 2025

97 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• MNT Refactor and deprecate `get_metadata_routing` method in `_MetadataRequester`

  #31695 commented on Aug 29, 2025 • 10 new comments

• MNT refactoring in routing _MetadataRequester

  #31534 commented on Aug 22, 2025 • 8 new comments

• FIX `LogisticRegressionCV.score` and `_BaseScorer` metadata routing

  #30859 commented on Aug 11, 2025 • 7 new comments

• Added sample weight handling to BinMapper under HGBT

  #29641 commented on Aug 29, 2025 • 7 new comments

• WIP Add function to convert array namespace and device to reference array

  #31829 commented on Sep 3, 2025 • 7 new comments

• Enable config setting `sparse_interface` to control sparray and spmatrix creation

  #31177 commented on Aug 12, 2025 • 6 new comments

• Add array API support for Nystroem approximation

  #29661 commented on Sep 2, 2025 • 5 new comments

• FEA Group aware Time-based cross validation

  #16236 commented on Aug 8, 2025 • 4 new comments

• ENH Add a tooltip for the RocCurveDisplay

  #31860 commented on Aug 13, 2025 • 4 new comments

• ENH add CAP curve

  #28972 commented on Sep 1, 2025 • 4 new comments

• BUG: Fix SGD models(SGDRegressor etc.) convergence criteria

  #31856 commented on Sep 1, 2025 • 4 new comments

• MNT Refactor `_average_weighted_percentile` to avoid double sort

  #31775 commented on Aug 22, 2025 • 3 new comments

• ENH add `from_cv_results` in `PrecisionRecallDisplay` (single Display)

  #30508 commented on Sep 3, 2025 • 3 new comments

• FEA Implement classical MDS

  #31322 commented on Aug 25, 2025 • 3 new comments

• Add stricter gradient check for log marginal likelihood in Gaussian Processes

  #31543 commented on Aug 29, 2025 • 3 new comments

• Add Windows ARM64 GHA runner

  #31867 commented on Aug 5, 2025 • 2 new comments

• ENH Array API for `contingency_matrix`

  #29251 commented on Aug 7, 2025 • 2 new comments

• Refactor `_convert_container`

  #28681 commented on Aug 5, 2025 • 2 new comments

• FIX Draw indices using sample_weight in Random Forests

  #31529 commented on Aug 13, 2025 • 1 new comment

• Adapting step_size and sag updates for sample_weight

  #31837 commented on Aug 25, 2025 • 1 new comment

• Add support for bools in SimpleImputer

  #31730 commented on Aug 5, 2025 • 1 new comment

• DOC add Chen2024 AUPRC reference to user guide

  #29155 commented on Aug 30, 2025 • 0 new comments

• DOC Rework ROC example with cross-validation

  #29611 commented on Aug 12, 2025 • 0 new comments

• MNT Parallel build of sphinx_gallery

  #29614 commented on Aug 16, 2025 • 0 new comments

• [MRG] GaussianMixture with BIC/AIC

  #26735 commented on Sep 3, 2025 • 0 new comments

• Correct precision at k

  #22431 commented on Aug 24, 2025 • 0 new comments

• ENH add aligned numpy allocator

  #29846 commented on Sep 2, 2025 • 0 new comments

• add `feature_indices` param to `permutation_importance()`

  #30005 commented on Aug 18, 2025 • 0 new comments

• adding adaptive learning rate for minibatch k-means

  #30051 commented on Sep 3, 2025 • 0 new comments

• MultiOutputClassifier rely on estimator to provide pairwise tag

  #30236 commented on Aug 4, 2025 • 0 new comments

• RFC New parameters for penalties in LogisticRegression

  #28711 commented on Sep 3, 2025 • 0 new comments

• ENH Display Methods in HTML representation

  #31698 commented on Aug 4, 2025 • 0 new comments

• Fix sample weight handling in SAG(A)

  #31675 commented on Aug 29, 2025 • 0 new comments

• FIX metadata routing for scorer

  #31654 commented on Aug 11, 2025 • 0 new comments

• DOC: Add example link to LogisticRegression docstring

  #31606 commented on Aug 16, 2025 • 0 new comments

• FIX `FunctionTransformer.get_feature_names_out` when output is set to dataframe

  #31573 commented on Aug 4, 2025 • 0 new comments

• ENH ascii visualisation for metadata routing

  #31535 commented on Aug 21, 2025 • 0 new comments

• [WIP] Add example for recommender system with ranking metrics

  #31531 commented on Aug 6, 2025 • 0 new comments

• DOC add links to plot_ridge_coeffs example

  #31454 commented on Aug 13, 2025 • 0 new comments

• ENH Display fitted attributes in HTML representation

  #31442 commented on Aug 25, 2025 • 0 new comments

• FEAT allow configuring automatically requested metadata

  #31401 commented on Aug 11, 2025 • 0 new comments

• ENH add sample_weight and fit_intercept to Cython enet_coordinate_descent

  #31375 commented on Aug 16, 2025 • 0 new comments

• Unbiased MDI-like feature importance measure for random forests

  #31279 commented on Aug 5, 2025 • 0 new comments

• ENH: Faster Eigen Decomposition For Isomap & KernelPCA

  #31247 commented on Aug 29, 2025 • 0 new comments

• ENH: Make brier_score_loss Array API compatible

  #31191 commented on Aug 5, 2025 • 0 new comments

• ENH Add zero division handling to cohen_kappa_score

  #31172 commented on Aug 16, 2025 • 0 new comments

• FEAT enable default routing strategy machinery

  #30946 commented on Aug 11, 2025 • 0 new comments

• FIX routing to composite methods

  #30869 commented on Aug 11, 2025 • 0 new comments

• DOC add link to cluster_plot_ward_structured_vs_unstructured in _aggl…

  #30861 commented on Aug 31, 2025 • 0 new comments

• Math not rendered in downloaded documentation when offline

  #20951 commented on Aug 21, 2025 • 0 new comments

• maximal information coefficient for feature selection

  #25771 commented on Aug 21, 2025 • 0 new comments

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

  #31595 commented on Aug 20, 2025 • 0 new comments

• Support early_stopping with custom validation_set

  #18748 commented on Aug 20, 2025 • 0 new comments

• Improve tests to make them run on variously typed data using the `global_dtype` fixture

  #22881 commented on Aug 19, 2025 • 0 new comments

• `_MultimetricScorer` deals with `_accept_sample_weights` inconsistently

  #31599 commented on Aug 18, 2025 • 0 new comments

• Please provide option to set unknown_values during test time to same as encoded min_frequency in OrdinalEncoder(Infrequent categories)

  #27629 commented on Aug 14, 2025 • 0 new comments

• CI: Enable GitHub Actions App for ppc64le (Power architecture) support

  #31810 commented on Aug 13, 2025 • 0 new comments

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

  #31540 commented on Aug 13, 2025 • 0 new comments

• ENH Add `pos_label` parameter to `TargetEncoder`

  #27342 commented on Aug 11, 2025 • 0 new comments

• Feature Selectors fail to route metadata when inside a Pipeline

  #30527 commented on Aug 11, 2025 • 0 new comments

• SLEP006 - Metadata Routing task list

  #22893 commented on Aug 11, 2025 • 0 new comments

• RFC SLEP006: verbose vs non-verbose declaration in meta-estimator

  #23928 commented on Aug 11, 2025 • 0 new comments

• SLEP006: globally setting request values

  #26050 commented on Aug 11, 2025 • 0 new comments

• RFC SLEP006: allow users to enable a "strict" mode in metadata routing

  #23920 commented on Aug 11, 2025 • 0 new comments

• Allow batch based metrics calculation of sklearn.metrics

  #31554 commented on Aug 8, 2025 • 0 new comments

• DOC Update wikipedia article for scikit-learn

  #30907 commented on Aug 7, 2025 • 0 new comments

• Bad error messages in ClassifierChain on multioutput multiclass

  #13339 commented on Aug 6, 2025 • 0 new comments

• Building interactive demos for examples

  #24878 commented on Aug 5, 2025 • 0 new comments

• Persistent UserWarning about KMeans Memory Leak on Windows Despite Applying Suggested Fixes

  #30921 commented on Aug 5, 2025 • 0 new comments

• DOC Managing huntr security vulnerability reports

  #31657 commented on Aug 5, 2025 • 0 new comments

• DOC merging the examples related to OPTICS, DBSCAN, and HDBSCAN

  #29962 commented on Aug 5, 2025 • 0 new comments

• `FunctionTransformer` need `feature_names_out` even if `func` returns DataFrame

  #28780 commented on Aug 5, 2025 • 0 new comments

• Proposal to Contribute Uncertainty Quantification via Aleatoric/Epistemic Decomposition to scikit-learn

  #31871 commented on Aug 4, 2025 • 0 new comments

• Intermittent HTTP 403 on fetch_california_housing and other Figshare hosted data on Azure CI

  #30761 commented on Sep 3, 2025 • 0 new comments

• MinCovDet estimation of covariance with strong bias?

  #23162 commented on Sep 3, 2025 • 0 new comments

• ⚠️ CI failed on Linux.pymin_conda_forge_openblas_min_dependencies (last failure: Aug 20, 2025) ⚠️

  #29909 commented on Sep 3, 2025 • 0 new comments

• Array API support for CalibratedClassifierCV

  #31869 commented on Sep 3, 2025 • 0 new comments

• ⚠️ CI failed on Linux_Docker.debian_32bit (last failure: Apr 19, 2025) ⚠️

  #29802 commented on Sep 3, 2025 • 0 new comments

• Trees with MAE criterion are slow to train

  #9626 commented on Sep 3, 2025 • 0 new comments

• Incorrect error message in `_check_sample_weight`

  #31712 commented on Sep 3, 2025 • 0 new comments

• Upgrade free-threading CI to run with pytest-freethreaded instead of pytest-xdist

  #30007 commented on Sep 2, 2025 • 0 new comments

• Revisit the "chance level" for the different displays

  #30352 commented on Sep 2, 2025 • 0 new comments

• Instability in fastica for float32

  #25038 commented on Sep 2, 2025 • 0 new comments

• Make sure `set_output` is not rendered by sphinx when disabled

  #26941 commented on Sep 2, 2025 • 0 new comments

• GaussianProcessRegressor: wrong std and cov results when n_features>1 and no y normalization

  #29697 commented on Sep 1, 2025 • 0 new comments

• RFC LogisticRegression code is way to opaque

  #11865 commented on Sep 1, 2025 • 0 new comments

• RandomForest{Classifier,Regressor} split criterion documentation

  #27159 commented on Sep 1, 2025 • 0 new comments

• Path for Adopting the Array API spec

  #22352 commented on Aug 30, 2025 • 0 new comments

• Add sankey style confusion matrix visualization

  #31133 commented on Aug 29, 2025 • 0 new comments

• ClassifierChain does not accept NaN values even when base estimator supports them

  #29856 commented on Aug 27, 2025 • 0 new comments

• FEA Add missing-value support to sparse splitter in RandomForest and ExtraTrees

  #29542 commented on Aug 27, 2025 • 0 new comments

• Frisch-Newton Interior Point Solver for Quantile Regression

  #31708 commented on Aug 27, 2025 • 0 new comments

• Formula for dual gap of elastic net in coordinate descent solver

  #22836 commented on Aug 25, 2025 • 0 new comments

• A welcome bot

  #27340 commented on Aug 25, 2025 • 0 new comments

• Adding more functionality to DecisionBoundaryDisplay

  #27462 commented on Aug 23, 2025 • 0 new comments

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

  #31533 commented on Aug 22, 2025 • 0 new comments

• Strong Rules / Gap Safe Screening for Discarding Predictors in Lasso-type Problems

  #229 commented on Aug 22, 2025 • 0 new comments