scikit-learn / scikit-learn Public

25 Pull requests merged by 21 people

• ENH Bayesian regression model `dtype` consistency

  #22525 merged Feb 27, 2022

• DOC Fix axes3d matplotlib deprecation warning

  #22622 merged Feb 27, 2022

• DOC Fix typo in decomposition.TruncatedSVD

  #22624 merged Feb 27, 2022

• DOC Ensures that linnerud passes numpydoc validation

  #22484 merged Feb 27, 2022

• MNT Add validation for parameter alphas in LassoCV

  #22305 merged Feb 26, 2022

• MNT Fixes pypy load_files error in test

  #22619 merged Feb 26, 2022

• MNT Use C++ stack instead of implementing our own in trees

  #22328 merged Feb 25, 2022

• FIX Calinski and Harabasz score description

  #22605 merged Feb 25, 2022

• DOC: use notebook-style for plot_stock_market.py

  #22461 merged Feb 25, 2022

• DOC: remove note for scikit-learn < 0.20 in contributing guide

  #22608 merged Feb 25, 2022

• DOC: get rid of matplotlib DeprecationWarning in plot_cluster_iris.py

  #22594 merged Feb 24, 2022

• MAINT Do not propagate n_jobs as n_threads

  #22593 merged Feb 24, 2022

• MNT Removes duplicates in neighbors.VALID_METRICS["brute"]

  #22602 merged Feb 24, 2022

• DOC Fix matplotlib warning for plot_pca_3d.py

  #22591 merged Feb 24, 2022

• DOC Clarifies comments and docstrings in _BaseDiscreteNB

  #22565 merged Feb 24, 2022

• DOC Update documentation of gradient boosting estimators w/ ranges

  #22153 merged Feb 23, 2022

• MNT accelerate plot_iterative_imputer_variants_comparison.py

  #21748 merged Feb 23, 2022

• Increased speed by adding cv and n_jobs params plot_multi_metric_evaluation.py

  #21626 merged Feb 23, 2022

• CI: remove misleading pytest-xdist comment

  #22588 merged Feb 23, 2022

• DOC: use notebook-style for plot_ols_3d

  #22547 merged Feb 23, 2022

• ENH Allow prefit in stacking

  #22215 merged Feb 22, 2022

• FEA add quantile HGBT

  #21800 merged Feb 22, 2022

• CI: refactor Azure CI install script

  #22567 merged Feb 22, 2022

• DOC: use notebook-style for plot_logistic_path.py

  #22536 merged Feb 22, 2022

• FIX Missing num_threads in some HGBT pranges

  #22566 merged Feb 21, 2022

24 Pull requests opened by 15 people

• DOC: Update notebook-style example plot_affinity_propagation

  #22559 opened Feb 20, 2022

• Modifications to LinearRegression documentation.

  #22561 opened Feb 20, 2022

• ENH Feature: calculate normed stress (Stress-1) in `manifold.MDS`

  #22562 opened Feb 20, 2022

• DOC: Update notebook-style example plot_dbscan

  #22568 opened Feb 21, 2022

• [WIP] Add razors for GridSearchCV, along with test for diverse estimators

  #22573 opened Feb 22, 2022

• ENH add Naive Bayes Metaestimator `ColumnwiseNB` (aka "GeneralNB")

  #22574 opened Feb 22, 2022

• FIX Change error message of check_X_y when y is None

  #22578 opened Feb 22, 2022

• DOC Fixes visualization docs and runs code to plot

  #22579 opened Feb 22, 2022

• Clarify group order in GroupKFold and LeaveOneGroupOut

  #22582 opened Feb 22, 2022

• Fix normalize deprecation warning message for RidgeCV

  #22585 opened Feb 23, 2022

• MNT Clean deprecation of dtype='numeric' + array of strings in check_array for 1.1

  #22589 opened Feb 23, 2022

• MAINT 32bit support for `DistanceMetric` and `PairwiseDistancesReduction`

  #22590 opened Feb 23, 2022

• FIX Support extra class_weights in compute_class_weight

  #22595 opened Feb 24, 2022

• DOC Add abstract methods to _BaseDiscreteNB

  #22596 opened Feb 24, 2022

• Use :doi: and :arxiv: directives for references in the documentation (Issue #21088)

  #22603 opened Feb 24, 2022

• FIX Fixes OneVsOneClassifier.predict for ests with only predict_proba

  #22604 opened Feb 24, 2022

• ENH Uses __sklearn_tags__ for tags instead of mro walking

  #22606 opened Feb 24, 2022

• Import setuptools before pip in sklearn.show_versions()

  #22615 opened Feb 25, 2022

• [WIP] Include HDBSCAN as a sub-module for `sklearn.cluster`

  #22616 opened Feb 25, 2022

• MNT Drops Python 3.7 in CI, wheel building, and docs

  #22617 opened Feb 26, 2022

• (WIP) ENH Add zero_division = none or np.nan

  #22618 opened Feb 26, 2022

• BLD Places newest highlights first in subsection

  #22620 opened Feb 26, 2022

• FIX avoid side effect of importing pip/setuptools in show_versions()

  #22621 opened Feb 26, 2022

• [WIP] DOC fix matplotlib warning for plot_ward_structured_vs_unstructured.py

  #22623 opened Feb 26, 2022

11 Issues closed by 3 people

• Cross val predict TypeError when having method = "predict_proba"

  #13952 closed Feb 25, 2022

• test_SGDClassifier_fit_for_all_backends started to fail in Ubuntu

  #13757 closed Feb 25, 2022

• train_test_split returns `ValueError` after `np.reshape`

  #22609 closed Feb 25, 2022

• `sklearn.neighbors.VALID_METRICS['brute']` has duplicate keyword: "cosine".

  #22584 closed Feb 24, 2022

• If “auto”, then max_features=sqrt(n_features). in https://scikit-learn.org/stable/modules/generated/sklearn.tree.DecisionTreeClassifier.html

  #22601 closed Feb 24, 2022

• Gaussian Process Regression has false exception

  #13622 closed Feb 24, 2022

• Potential error caused by different column order

  #7242 closed Feb 22, 2022

• Add Pre-fit Model to Stacking Model

  #16556 closed Feb 22, 2022

• HistGradientBoostingRegressor and quantile loss function

  #17955 closed Feb 22, 2022

• [Docs] Improving Cheat Sheet to include external knowledge

  #13319 closed Feb 22, 2022

• apple silicon m1 can't importing sklearn package.

  #22522 closed Feb 21, 2022

11 Issues opened by 10 people

• Add zero_division None or np.nan

  #22625 opened Feb 27, 2022

• joblib development version breaks `sklearn.show_versions()`

  #22614 opened Feb 25, 2022

• SVC parameter decision_function_shape states "However, one-vs-one (‘ovo’) is always used as multi-class strategy."

  #22612 opened Feb 25, 2022

• `PairwiseDistancesReductions` back-end roadmap

  #22587 opened Feb 23, 2022

• Fix Axes3D matplotlib deprecation warning in examples

  #22586 opened Feb 23, 2022

• Unable to successfully install scikit-learn development version with MacBookPro with chip Apple M1 Pro

  #22581 opened Feb 22, 2022

• Inconsistent behaviour between `check_X_y` and `check_requires_y_none`

  #22576 opened Feb 22, 2022

• label_ranking_average_precision_score does not allow csr_matrix for y_true input

  #22575 opened Feb 22, 2022

• pytest warnings due to deprecation of pytest.warns(None)

  #22572 opened Feb 22, 2022

• Visualizations examples in documentation don't work

  #22563 opened Feb 21, 2022

• [RANSACRegressor] Strange behaviour with rectangular regions

  #22560 opened Feb 20, 2022

136 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.

• Base sample-prop implementation and docs (alternative to #21284)

  #22083 commented on Feb 26, 2022 • 87 new comments

• ENH Make sure OneHotEncoder returns unique feature names

  #22506 commented on Feb 26, 2022 • 27 new comments

• ENH Introduce `PairwiseDistancesRadiusNeighborhood`

  #22320 commented on Feb 27, 2022 • 21 new comments

• ENH migrate GLMs / TweedieRegressor to linear loss

  #22548 commented on Feb 25, 2022 • 19 new comments

• DOC Improve the mathematical description of Logistic Regression

  #22382 commented on Feb 25, 2022 • 18 new comments

• [MRG+1] ENH Added warning for RidgeCV (cont.)

  #21303 commented on Feb 24, 2022 • 9 new comments

• [MRG] Update gridsearch example for multimetric scoring.

  #22279 commented on Feb 25, 2022 • 8 new comments

• DOC Add minimal reproducer guide for scikit-learn

  #22401 commented on Feb 25, 2022 • 8 new comments

• NOCATS: Categorical splits for tree-based learners (ctnd.)

  #12866 commented on Feb 24, 2022 • 7 new comments

• RidgeCV replacement for normalize=True gives different results

  #22540 commented on Feb 23, 2022 • 6 new comments

• ColumnTransformer doesn't accept some valid Pandas column names

  #13781 commented on Feb 25, 2022 • 6 new comments

• DOC updated to notebook style for grid_search_text_feature_extraction.py

  #22558 commented on Feb 27, 2022 • 5 new comments

• DBSCAN running out of memory and getting killed

  #22531 commented on Feb 22, 2022 • 4 new comments

• Fix notebook-style examples

  #22406 commented on Feb 25, 2022 • 4 new comments

• [WIP] No longer use SVD for fastica

  #22527 commented on Feb 27, 2022 • 4 new comments

• Warn subclassed UserWarning when unpickling model using different verison of sklearn

  #20967 commented on Feb 24, 2022 • 3 new comments

• FEA Add DecisionBoundaryDisplay

  #16061 commented on Feb 26, 2022 • 3 new comments

• CI: revert LDFLAGS sysroot work-around

  #22535 commented on Feb 21, 2022 • 3 new comments

• Reduces memory usage of `PCA.transform` w/ `solver=randomized`

  #22553 commented on Feb 27, 2022 • 3 new comments

• DOC: use notebook-style for plot_svm_anova.py

  #22555 commented on Feb 26, 2022 • 3 new comments

• ValueError when a key present in class_weight is not found in labels

  #22413 commented on Feb 23, 2022 • 2 new comments

• Should cross-validation scoring take sample-weights into account?

  #4632 commented on Feb 25, 2022 • 2 new comments

• Odd (incorrect) behavior with normalized_mutual_info_score

  #13836 commented on Feb 25, 2022 • 2 new comments

• All kernel regression methods should accept precomputed Gram matrices

  #8445 commented on Feb 27, 2022 • 2 new comments

• add which solver was used in sklearn Ridge regression : add clf.get_params(solver)

  #22341 commented on Feb 27, 2022 • 2 new comments

• Add data_transposed argument and warning to make_sparse_coded_signal

  #21425 commented on Feb 25, 2022 • 2 new comments

• FET add retry mechanism for fetch_xx functions

  #21691 commented on Feb 23, 2022 • 2 new comments

• API Deprecate max_feature=`auto` for tree classes

  #22476 commented on Feb 23, 2022 • 2 new comments

• LinearRegression in User Guide seems to have $w_0=0$

  #22551 commented on Feb 20, 2022 • 1 new comment

• Add Gaussian kernel to mean shift clustering

  #442 commented on Feb 22, 2022 • 1 new comment

• Path for Adopting the Array API spec

  #22352 commented on Feb 23, 2022 • 1 new comment

• Strange behavior of label_binarize when there's only one class in y

  #13674 commented on Feb 24, 2022 • 1 new comment

• OneVsOneClassifier with KNeighborsClassifier different predictions on two-class dataset

  #13617 commented on Feb 25, 2022 • 1 new comment

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

  #15123 commented on Feb 25, 2022 • 1 new comment

• RFC bump up dependencies (numpy, scipy and python) minimum versions for scikit-learn 1.1

  #21460 commented on Feb 25, 2022 • 1 new comment

• really weird __repr__

  #14546 commented on Feb 25, 2022 • 1 new comment

• base_estimator vs estimator for meta-estimators

  #9104 commented on Feb 26, 2022 • 1 new comment

• Use a stable sorting algorithm when selecting the `max_features` in TfidfVectorizer

  #21446 commented on Feb 26, 2022 • 1 new comment

• Warning the user of bad default values, starting by dbscan.eps

  #14942 commented on Feb 24, 2022 • 1 new comment

• [MRG] Paired haversine distances

  #17258 commented on Feb 21, 2022 • 1 new comment

• [WIP] PERF Replace np.dot with higher level BLAS _gemv

  #20396 commented on Feb 22, 2022 • 1 new comment

• Fixes the mahalanobis metric problem when calling TSNE method_parameters #11793

  #21805 commented on Feb 21, 2022 • 1 new comment

• ENH improve ARFF parser using pandas

  #21938 commented on Feb 25, 2022 • 1 new comment

• FEA add pinball loss to SGDRegressor

  #22043 commented on Feb 26, 2022 • 1 new comment

• [MRG] Multi-class Brier Score Loss (updated)

  #22046 commented on Feb 22, 2022 • 1 new comment

• ENH save memory in QuantileRegressor

  #22222 commented on Feb 21, 2022 • 1 new comment

• [MRG] Adding variable `force_alpha` to classes in naive_bayes.py

  #22269 commented on Feb 27, 2022 • 1 new comment

• CLN Small refactor of cost complexity pruning using _TREE_UNDEFINED

  #22351 commented on Feb 26, 2022 • 1 new comment

• Implementation of XRAY solver for NMF per Kumar 2013

  #22538 commented on Feb 21, 2022 • 0 new comments

• RFC Dataset API

  #13123 commented on Feb 22, 2022 • 0 new comments

• New recommended ways to write (in)equality assertions in tests

  #13180 commented on Feb 22, 2022 • 0 new comments

• Using ColumnTransformer with FeatureHasher(string) hashes characters instead of strings

  #13199 commented on Feb 22, 2022 • 0 new comments

• Add n_outputs_ param to MultiOutputRegressor and MultiOutputClassifier

  #13201 commented on Feb 22, 2022 • 0 new comments

• PERF: use higher level BLAS functions

  #13210 commented on Feb 22, 2022 • 0 new comments

• API Inconsitency of predict and predict_proba in SVC

  #13211 commented on Feb 22, 2022 • 0 new comments

• Incorrect doc on GaussianProcessRegressor alpha (and example)

  #13267 commented on Feb 22, 2022 • 0 new comments

• Should fitting with warm_start=True validate changes in parameters?

  #13285 commented on Feb 22, 2022 • 0 new comments

• IterativeImputer shouldn't just use l2 loss by default

  #13286 commented on Feb 22, 2022 • 0 new comments

• Add example of creating a static transformer for transfer learning using joblib or onnx deserialisation

  #13288 commented on Feb 22, 2022 • 0 new comments

• SVD decomposition float32 float64 stability

  #13309 commented on Feb 22, 2022 • 0 new comments

• need "multilabel_only" tag.

  #13338 commented on Feb 22, 2022 • 0 new comments

• Bad error messages in ClassifierChain on multioutput multiclass

  #13339 commented on Feb 22, 2022 • 0 new comments

• SGDClassifier: the validation of the parameters should be delayed until fit()

  #13355 commented on Feb 22, 2022 • 0 new comments

• Add MultipleImputation

  #13391 commented on Feb 22, 2022 • 0 new comments

• Unintuitive results in make_regression

  #13399 commented on Feb 22, 2022 • 0 new comments

• Agglomeration clustering always returns two different clusters, even if data points are same

  #13401 commented on Feb 22, 2022 • 0 new comments

• No parallelization of predict_proba method of MultiOutputClassifier

  #13407 commented on Feb 22, 2022 • 0 new comments

• Estimator Tags todo / proposed tags

  #13438 commented on Feb 22, 2022 • 0 new comments

• Adding Fall-out, Miss rate, specificity as metrics

  #5516 commented on Feb 22, 2022 • 0 new comments

• make cross_val_score return accuracy per class

  #13450 commented on Feb 22, 2022 • 0 new comments

• Add `return_predictions` option to the model_selection.cross_validate() API

  #13478 commented on Feb 22, 2022 • 0 new comments

• `_check_feature_names` raises UserWarning when accesing bagged estimators

  #21599 commented on Feb 22, 2022 • 0 new comments

• Ensure that functions's docstrings pass numpydoc validation

  #21350 commented on Feb 22, 2022 • 0 new comments

• Regression metrics - which strategy ?

  #13482 commented on Feb 23, 2022 • 0 new comments

• Disregard NaNs in Normalizer

  #13501 commented on Feb 23, 2022 • 0 new comments

• Encountering log(0) errors in log_loss function

  #13502 commented on Feb 23, 2022 • 0 new comments

• TODO comment found in Glossary (Documentation) in Data Type section

  #13533 commented on Feb 23, 2022 • 0 new comments

• roc_plot.py example gives different macro-averaged AUC than roc_auc_score

  #13546 commented on Feb 23, 2022 • 0 new comments

• Refactor BaseEstimator.get_params for easier use in subclasses

  #13555 commented on Feb 23, 2022 • 0 new comments

• More details about the Crammer-Singer method for LinearSVM

  #13556 commented on Feb 23, 2022 • 0 new comments

• cross_validate hang randomly when training svc with polynomial kernel.

  #13557 commented on Feb 23, 2022 • 0 new comments

• Array dimensions don't match when using FeatureHasher in a ColumnTransformer

  #13568 commented on Feb 24, 2022 • 0 new comments

• The default value of some parameters make little sense

  #13570 commented on Feb 24, 2022 • 0 new comments

• reconstruct_from_patches_2d

  #13602 commented on Feb 24, 2022 • 0 new comments

• using compute_sample_weight for the fit_params of cross_val_predict

  #13608 commented on Feb 24, 2022 • 0 new comments

• bayesian network

  #13717 commented on Feb 24, 2022 • 0 new comments

• mutual_info_regression throws error when all points have unique labels

  #13711 commented on Feb 24, 2022 • 0 new comments

• Shuffled GroupKFold

  #13619 commented on Feb 24, 2022 • 0 new comments

• Accelerate slow examples

  #21598 commented on Feb 24, 2022 • 0 new comments

• Randomized PCA.transform uses a lot of RAM

  #11102 commented on Feb 25, 2022 • 0 new comments

• Do not require lexicographic order of classes_ and assume max()=positive class

  #13631 commented on Feb 25, 2022 • 0 new comments

• Common test for memmap when fitting estimators should use appriopriate dtype

  #13654 commented on Feb 25, 2022 • 0 new comments

• MLPRegressor, warm_start not working as expected

  #13656 commented on Feb 25, 2022 • 0 new comments

• Modify check_estimator to handle fit() additional keywords?

  #13658 commented on Feb 25, 2022 • 0 new comments

• Unclear behavior of max_train_size argument in TimeSeriesSplit

  #13666 commented on Feb 25, 2022 • 0 new comments

• Is there any possibility to visualize the SGDClassifier results?

  #13727 commented on Feb 25, 2022 • 0 new comments

• Ambiguous way to store n-grams in TfidfVectorizer and CountVectorizer

  #13733 commented on Feb 25, 2022 • 0 new comments

• calling ComplementNB.predict_proba with sparse X converts feature_log_prob_ to sparse

  #13752 commented on Feb 25, 2022 • 0 new comments

• [idea] extend attributes of RFECV to indicate order of feature elimination

  #13756 commented on Feb 25, 2022 • 0 new comments

• doctest SpectralCoclustering fails on Ubuntu arm64

  #13762 commented on Feb 25, 2022 • 0 new comments

• knn predict unreasonably slow b/c of use of scipy.stats.mode

  #13783 commented on Feb 25, 2022 • 0 new comments

• train_test_split with stratify causing integer overflow (32bit version)

  #13794 commented on Feb 25, 2022 • 0 new comments

• BayesianRidge scores_ formula seems a bit inaccurate

  #13852 commented on Feb 25, 2022 • 0 new comments

• Feature Request: DummyRegressor Per Category

  #13917 commented on Feb 25, 2022 • 0 new comments

• [AgglomerativeClustering] confusing parameter 'affinity'

  #13945 commented on Feb 25, 2022 • 0 new comments

• Automatically publish to Releases section of repo

  #13949 commented on Feb 25, 2022 • 0 new comments

• Use of target_names in example datasets is inconsistent

  #13962 commented on Feb 25, 2022 • 0 new comments

• Experimental error message

  #13964 commented on Feb 25, 2022 • 0 new comments

• how can cv folds can be more than number of groups in cross_validate?

  #13972 commented on Feb 25, 2022 • 0 new comments

• GaussianProcessRegressor multi-output underlying mechanics?

  #13989 commented on Feb 25, 2022 • 0 new comments

• add three-fold split method train/val/test

  #13990 commented on Feb 25, 2022 • 0 new comments

• Kernel Linear Discriminant Analysis

  #13994 commented on Feb 25, 2022 • 0 new comments

• `RidgeCV` `cv_values_` are for preprocessed data: centered and scaled by sample weights.

  #13998 commented on Feb 27, 2022 • 0 new comments

• [WIP] Example of multiple imputation with IterativeImputer

  #13025 commented on Feb 22, 2022 • 0 new comments

• [MRG] Fix formula of the objective function in BayesianRidge

  #13908 commented on Feb 25, 2022 • 0 new comments

• Refactor BaseEstimator's and Kernel's get_params and set_params

  #14175 commented on Feb 23, 2022 • 0 new comments

• [MRG] ENH add support for multiclass-multioutput to ClassifierChain

  #14654 commented on Feb 22, 2022 • 0 new comments

• [MRG] Online implementation of non-negative matrix factorization

  #16948 commented on Feb 22, 2022 • 0 new comments

• [MRG] Added option to return raw predictions from cross_validate

  #18390 commented on Feb 22, 2022 • 0 new comments

• FEA Confusion matrix derived metrics

  #19556 commented on Feb 22, 2022 • 0 new comments

• FIX adaboost return nan in feature importance

  #20415 commented on Feb 23, 2022 • 0 new comments

• MRG stacking classifier support multilabel classification.

  #20424 commented on Feb 21, 2022 • 0 new comments

• ENH Adds im_kw to ConfusionMatrixDisplay

  #20753 commented on Feb 22, 2022 • 0 new comments

• [WIP] Callback API continued

  #22000 commented on Feb 22, 2022 • 0 new comments

• [MRG] Add D2 pinbal score and D2 absolute error score

  #22118 commented on Feb 21, 2022 • 0 new comments

• DOC Clarify the LS term in example

  #22156 commented on Feb 23, 2022 • 0 new comments

• ENH Implement SVD algorithm in MDS

  #22330 commented on Feb 27, 2022 • 0 new comments

• [WIP] MAINT Use check_scalar in _BaseStacking

  #22405 commented on Feb 23, 2022 • 0 new comments

• Kernel Ridge Classifier

  #22417 commented on Feb 22, 2022 • 0 new comments

• First attempt at using lock files in the CI

  #22448 commented on Feb 23, 2022 • 0 new comments

• DOC use notebook-style for plot_faces_decomposition

  #22452 commented on Feb 25, 2022 • 0 new comments

• [MRG] separate penalty factors for GLM regressions

  #22485 commented on Feb 22, 2022 • 0 new comments

• FEA Add positive and negative likelihood ratios to metrics

  #22518 commented on Feb 25, 2022 • 0 new comments

• update notebook style for plot_lda_qda

  #22528 commented on Feb 25, 2022 • 0 new comments

• DOC Link directly developer docs in the navbar

  #22550 commented on Feb 22, 2022 • 0 new comments

• ENH Adds Array API support to LinearDiscriminantAnalysis

  #22554 commented on Feb 24, 2022 • 0 new comments