42 Pull requests merged by 27 people

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

  #31355 merged May 12, 2025

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

  #31352 merged May 12, 2025

• DOC Add references to DetCurveDisplay docstring

  #31307 merged May 12, 2025

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

  #31354 merged May 12, 2025

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

  #31353 merged May 12, 2025

• MNT Fix doctest dict value

  #31340 merged May 12, 2025

• DOC Remove old section _fit_and_score_over_thresholds

  #31339 merged May 9, 2025

• BLD Add missing cython generator for a few extensions

  #31346 merged May 9, 2025

• MNT Bump version to 1.8.dev0 on main

  #31336 merged May 9, 2025

• Release 1.7.0rc1

  #31335 merged May 9, 2025

• Add array api support for jaccard score

  #31204 merged May 9, 2025

• MNT Use PYTHON_GIL=0 only at test time to avoid interference with conda

  #31341 merged May 9, 2025

• MNT Update conda-lock to 3.0.1

  #31333 merged May 9, 2025

• DOC Improve Contributer guide for writting docstrings

  #31330 merged May 8, 2025

• DOC Link Visualization tools to their respective interpretation

  #31306 merged May 8, 2025

• MNT remove default behaviour deprecation from class_likelihood_ratios

  #31331 merged May 7, 2025

• Division by zero in OneVsRest's predict_proba (see #31224); bugfix for test_ovo_decision_function

  #31228 merged May 7, 2025

• MNT Remove ellipsis from doctests

  #31332 merged May 7, 2025

• DOC Link PrecisionRecallDisplay to visualization and evaluation guides

  #31308 merged May 7, 2025

• DOC add reference to "Visualizations" in user doc guide from "PartialDependenceDisplay" docstring.

  #31313 merged May 7, 2025

• Fix #30936: ElasticNet l1 ratio fails for float-only arrays

  #31107 merged May 7, 2025

• FIX _safe_indexing for pyarrow

  #31040 merged May 7, 2025

• DOC Add reference to CalibrationDisplay from calibration_curve's docstring

  #31312 merged May 6, 2025

• DOC add versionadded directive to new method in GPC

  #31320 merged May 6, 2025

• ENH Exposes latent mean and variance for GPCs

  #22227 merged May 6, 2025

• DOC add link to plot_gpr_on_structured_data example in gaussian_process

  #31150 merged May 6, 2025

• DOC Add link to plot_sparse_cov example

  #31278 merged May 6, 2025

• doc: add link to the plot_gmm_covariances example

  #31249 merged May 6, 2025

• DOC: Add link to plot_nnls example

  #31280 merged May 6, 2025

• DOC Added an example reference for plot_manifold_sphere.py

  #30959 merged May 6, 2025

• DOC improve headings in LabelSpreading examples

  #30553 merged May 6, 2025

• Improve SimpleImputer error message for incompatible fill_value types

  #30828 merged May 6, 2025

• DOC: added link to cluster_plot_coin_ward_segmentation example in feature_extraction.grid_to_graph

  #30916 merged May 5, 2025

• BLD Reduce generated build file path lengths to avoid Windows path length limitation

  #31212 merged May 5, 2025

• MNT Remove pr directives from towncrier fragments

  #31303 merged May 5, 2025

• ENH Use scipy Yeo-Johnson implementation in PowerTransformer for scipy >= 1.9

  #31227 merged May 5, 2025

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

  #31296 merged May 5, 2025

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

  #31297 merged May 5, 2025

• DOC Fix return type for d2_tweedie_score

  #31285 merged May 5, 2025

• COSMIT Use get_namespace_and_device in multilabel_confusion_matrix

  #31287 merged May 5, 2025

• Fix BLAS_Order.RowMajor import and similar in test_cython_blas with Cython 3.1

  #31301 merged May 5, 2025

• MNT clean-up deprecations for 1.7: multi_class in LogisticRegression

  #31241 merged May 5, 2025

17 Pull requests opened by 14 people

• DOC Add reference to PrecisionRecallDisplay in average_precision_score docstring

  #31305 opened May 5, 2025

• DOC Update docstring in partial_dependence.py

  #31309 opened May 5, 2025

• TST use global_random_seed in sklearn/feature_extraction/tests/test_image.py

  #31310 opened May 5, 2025

• DOC Add "See Also" reference to ValidationCurveDisplay in validation_curve docstring

  #31314 opened May 5, 2025

• Fix do not recommend to increase `max_iter` in `ConvergenceWarning` when not appropriate

  #31316 opened May 6, 2025

• TST Added global_random_seed to test functions

  #31317 opened May 6, 2025

• DOC Add "see also" section to learning_curve docstring

  #31321 opened May 6, 2025

• Implement classical MDS

  #31322 opened May 6, 2025

• feat: Add support for sample_weights in TargetEncoder

  #31324 opened May 6, 2025

• DOC Math/code formatting in docs

  #31325 opened May 6, 2025

• FIX Stop EfficiencyWarnings in DBSCAN

  #31337 opened May 8, 2025

• FEA Adds `decision_threshold_curve` function

  #31338 opened May 8, 2025

• MNT Use Cython 3.1 in free-threaded build and mark cython extensions as free-threaded compatible

  #31342 opened May 9, 2025

• Automatically generate a SBOM file when vendoring `array-api-compat` and `array-api-extra`

  #31343 opened May 9, 2025

• DOC Add policy to upper bound build deps in maintainers page

  #31345 opened May 9, 2025

• MAINT: mutual information using upstream KDTree

  #31347 opened May 9, 2025

• DOC Fix typo in `DetCurveDisplay` docstring

  #31351 opened May 12, 2025

21 Issues closed by 10 people

• Benchmark Function

  #31356 closed May 12, 2025

• DOC Link Visualization tools to their respective interpretation in the User Guide

  #31304 closed May 12, 2025

• ⚠️ CI failed on Wheel builder (last failure: May 10, 2025) ⚠️

  #31348 closed May 11, 2025

• Windows free-threaded CPython 3.13 ValueError: concurrent send_bytes() calls are not supported

  #30810 closed May 9, 2025

• ⚠️ CI failed on Linux_free_threaded.pylatest_free_threaded (last failure: May 07, 2025) ⚠️

  #31326 closed May 8, 2025

• DOC Clarify documentation writing guideline

  #24369 closed May 8, 2025

• Title: Clarify misleading threshold implication in "ROC with Cross-Validation" example

  #31334 closed May 7, 2025

• Argument order in haversine_distances for latitude/longitude

  #31319 closed May 7, 2025

• SelectFromModel does not work when ElasticNetCV has multiple l1 ratios

  #30936 closed May 7, 2025

• ⚠️ CI failed on Wheel builder (last failure: May 07, 2025) ⚠️

  #31327 closed May 7, 2025

• Add train_validation_test_split for three-way dataset splits

  #31323 closed May 7, 2025

• Reference CalibrationDisplay from calibration_curve's docstring in a "See also section"

  #31311 closed May 6, 2025

• Add a `return_std_of_f` kwarg to GPC's `predict` and `predict_proba`, just like the one GPR has

  #22226 closed May 6, 2025

• SimpleImputer's fill_value validation seems too strict

  #29381 closed May 6, 2025

• StandardScaler is `stateless`

  #30840 closed May 5, 2025

• BUG: Build from source can fail on Windows for scikit-learn v1.6.1 with Ninja `mkdir` error

  #31123 closed May 5, 2025

• Yeo-Johnson Power Transformer gives Numpy warning (and raises scipy.optimize._optimize.BracketError in some cases)

  #23319 closed May 5, 2025

• Use scipy.stats.yeojohnson PowerTransformer

  #26308 closed May 5, 2025

• ⚠️ CI failed on Wheel builder (last failure: May 05, 2025) ⚠️

  #31269 closed May 5, 2025

• ⚠️ CI failed on Linux_free_threaded.pylatest_free_threaded (last failure: May 05, 2025) ⚠️

  #31283 closed May 5, 2025

• ⚠️ CI failed on Linux_Nightly.pylatest_pip_scipy_dev (last failure: May 05, 2025) ⚠️

  #31284 closed May 5, 2025

6 Issues opened by 6 people

• SimpleImputer casts `category` into `object` when using "most_frequent" strategy

  #31350 opened May 11, 2025

• Add Multiple Kernel Learning (MKL) for Support Vector Machines (SVM)

  #31349 opened May 10, 2025

• Add MultiHorizonTimeSeriesSplit for Multi-Horizon Time Series Cross-Validation

  #31344 opened May 9, 2025

• Bug in scikit-learn version 1.6

  #31318 opened May 6, 2025

• SGDRegressor is not inheriting from LinearModel

  #31315 opened May 6, 2025

• Reference `ValidationCurveDisplay` from `validation_curve`'s docstring in a "See also section"

  #31302 opened May 5, 2025

49 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.

• ENH: Display parameters in HTML representation

  #30763 commented on May 9, 2025 • 24 new comments

• FEA add temperature scaling to `CalibratedClassifierCV`

  #31068 commented on May 8, 2025 • 20 new comments

• DEBUG Thread parallel tests

  #30041 commented on May 10, 2025 • 18 new comments

• ENH add CAP curve

  #28972 commented on May 10, 2025 • 15 new comments

• DOC: Add `from_predictions` example and other details to `visualizations.rst`

  #30825 commented on May 12, 2025 • 11 new comments

• FIX ConvergenceWarning in plot_gpr_on_structured_data (#31164)

  #31289 commented on May 9, 2025 • 8 new comments

• ENH: Make roc_curve array API compatible

  #30878 commented on May 12, 2025 • 8 new comments

• TST Add unit tests for `_BinaryClassifierCurveDisplayMixin`

  #31193 commented on May 12, 2025 • 6 new comments

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

  #31177 commented on May 8, 2025 • 5 new comments

• FIX Raise on empty inputs in accuracy_score

  #31187 commented on May 7, 2025 • 2 new comments

• MNT Move `entropy` to private function

  #31294 commented on May 7, 2025 • 2 new comments

• DOC add link to cluster_plot_ward_structured_vs_unstructured in _aggl…

  #30861 commented on May 5, 2025 • 2 new comments

• Fix default value of average in precision_recall_fscore_support

  #31270 commented on May 12, 2025 • 1 new comment

• ENH: Faster Eigen Decomposition For Isomap & KernelPCA

  #31247 commented on May 9, 2025 • 1 new comment

• DOC merge dbscan, hdbcan, optics gallery examples into one example

  #31102 commented on May 5, 2025 • 1 new comment

• Use OS-specific cache directories instead of home directory

  #31295 commented on May 12, 2025 • 0 new comments

• Investigate GaussianMixture array API support

  #30777 commented on May 12, 2025 • 0 new comments

• Added example plot_image_denoising.py in User Guide

  #30864 commented on May 5, 2025 • 0 new comments

• Added link to plot_grid_search_text_feature_extraction.py under TfidfVectorizer

  #30974 commented on May 5, 2025 • 0 new comments

• DOC Merge plot_svm_margin.py and plot_separating_hyperplane.py into plot_svm_hyperplane_margin.py

  #31045 commented on May 7, 2025 • 0 new comments

• DOC Update array API common checks docs

  #31050 commented on May 12, 2025 • 0 new comments

• DOC Update plots in Categorical Feature Support in GBDT example

  #31062 commented on May 5, 2025 • 0 new comments

• DOC improved plot_semi_supervised_newsgroups.py example

  #31104 commented on May 7, 2025 • 0 new comments

• BLD Use Cython's shared memoryview utility to reduce wheel size

  #31151 commented on May 9, 2025 • 0 new comments

• ENH Add zero division handling to cohen_kappa_score

  #31172 commented on May 7, 2025 • 0 new comments

• Unbiased MDI-like feature importance measure for random forests

  #31279 commented on May 12, 2025 • 0 new comments

• Partial dependence broken in sklearn 1.6.1 when grid has only two values

  #30938 commented on May 5, 2025 • 0 new comments

• Fix ConvergenceWarning in `plot_gpr_on_structured_data.py` example

  #31164 commented on May 6, 2025 • 0 new comments

• `_safe_indexing` triggers `SettingWithCopyWarning` when used with `slice`

  #31290 commented on May 6, 2025 • 0 new comments

• sklearn MDS vs skbio PCoA

  #15272 commented on May 6, 2025 • 0 new comments

• Add links to examples from the docstrings and user guide

  #30621 commented on May 7, 2025 • 0 new comments

• Improve tests by using global_random_seed fixture to make them less seed-sensitive

  #22827 commented on May 7, 2025 • 0 new comments

• Make `zero_division` parameter consistent in the different metric

  #29048 commented on May 7, 2025 • 0 new comments

• Clarification of output array type when metrics accept multiclass/multioutput

  #31286 commented on May 7, 2025 • 0 new comments

• OneVsRestClassifier when all estimators predict a sample belongs to the other classes

  #31224 commented on May 7, 2025 • 0 new comments

• Add Categorical Feature Support to `IterativeImputer`

  #31219 commented on May 9, 2025 • 0 new comments

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

  #29542 commented on May 9, 2025 • 0 new comments

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

  #30007 commented on May 9, 2025 • 0 new comments

• DBSCAN always triggers and EfficiencyWarning

  #31030 commented on May 9, 2025 • 0 new comments

• Issues with pairwise_distances(metric='euclidean') when used on the output of UMAP

  #31210 commented on May 10, 2025 • 0 new comments

• ⚠️ CI failed on Ubuntu_Atlas.ubuntu_atlas (last failure: Feb 19, 2025) ⚠️

  #27846 commented on May 12, 2025 • 0 new comments

• ⚠️ CI failed on Linux.pymin_conda_forge_openblas_min_dependencies (last failure: Jan 19, 2025) ⚠️

  #29909 commented on May 12, 2025 • 0 new comments

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

  #29802 commented on May 12, 2025 • 0 new comments

• ENH Add eigh as a solver in MDS

  #22330 commented on May 6, 2025 • 0 new comments

• FEA Implementation of "threshold-dependent metric per threshold value" curve

  #25639 commented on May 8, 2025 • 0 new comments

• FEAT Support precomputed distance matrix for `PairwiseDistancesReductions`

  #29483 commented on May 5, 2025 • 0 new comments

• Array API support for pairwise kernels

  #29822 commented on May 12, 2025 • 0 new comments

• adding adaptive learning rate for minibatch k-means

  #30051 commented on May 7, 2025 • 0 new comments

• DOC Add drawings to demonstrate Pipeline, ColumnTransformer, and FeatureUnion

  #30740 commented on May 7, 2025 • 0 new comments