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Issues: scikit-learn/scikit-learn

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276 Open 2,133 Closed
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Issues list

Discrepancy between output of classifier feature_importances_ with different sklearn installations Bug Needs Triage Issue requires triage
#31415 opened May 22, 2025 by adamwitmer
estimator_checks_generator does not return (estimator, check) when hitting an expected failed check Bug Needs Investigation Issue requires investigation
#31408 opened May 21, 2025 by Remi-Gau
6
Cannot recover DBSCAN from memory-overuse Bug help wanted Needs Investigation Issue requires investigation
#31407 opened May 21, 2025 by hubernikus
4
SimpleImputer converts int32[pyarrow] extension array to float64, subsequently crashing with numpy int32 values Bug Needs Triage Issue requires triage
#31373 opened May 16, 2025 by I-Al-Istannen
5
Gaussian Process Log Likelihood Gradient Incorrect Bug Needs Investigation Issue requires investigation
#31366 opened May 15, 2025 by conradstevens
11
SimpleImputer casts category into object when using "most_frequent" strategy Bug Needs Triage Issue requires triage
#31350 opened May 11, 2025 by jschubnell
@rohnsha0
4
ValueError raised by FeatureUnion._set_output with FunctionTransform that outputs a pandas Series in scikit-learn version 1.6 Bug
#31318 opened May 6, 2025 by Bilalbrahimi
6
_safe_indexing triggers SettingWithCopyWarning when used with slice Bug
#31290 opened May 1, 2025 by MarcoGorelli
5
OneVsRestClassifier when all estimators predict a sample belongs to the other classes Bug
#31224 opened Apr 18, 2025 by MarcBresson
10
SVC Sigmoid sometimes ROC AUC from predict_proba & decision_function are each other's inverse Bug Needs Investigation Issue requires investigation
#31222 opened Apr 17, 2025 by arhall0
5
Issues with pairwise_distances(metric='euclidean') when used on the output of UMAP Bug Needs Investigation Issue requires investigation
#31210 opened Apr 15, 2025 by griffinfarrow
6
"The Python kernel is unresponsive" when fitting a reasonable sized sparse matrix into NearestNeighbors Bug Needs Info
#31059 opened Mar 24, 2025 by fabienarnaud
6
PandasAdapter causes crash or misattributed features Bug
#31051 opened Mar 21, 2025 by nicolas-bolle
1
4
weighted_percentile should error/warn when all sample weights 0 Bug
#31032 opened Mar 20, 2025 by lucyleeow
1
DBSCAN always triggers and EfficiencyWarning Bug help wanted Needs Investigation Issue requires investigation
#31030 opened Mar 19, 2025 by luispedro
1
@yuwei-1
17
Halving searches crash when using a PredefinedSplit as cv Bug
#30991 opened Mar 13, 2025 by Korne127
1
4
Error in ColumnTransformer when x is a pandas dataframe with int feature names Bug Needs Investigation Issue requires investigation
#30983 opened Mar 12, 2025 by aperezlebel
4
KNN tie breakers changing based on the subset of the train Bug Needs Investigation Issue requires investigation
#30969 opened Mar 10, 2025 by corradods
3
QDA is not reproducible Bug Needs Investigation Issue requires investigation
#30954 opened Mar 7, 2025 by tomviering
4
Partial dependence broken in sklearn 1.6.1 when grid has only two values Bug Regression
#30938 opened Mar 4, 2025 by MarcBresson
7
Pipeline score asks to explicitly request sample_weight Bug Metadata Routing all issues related to metadata routing, slep006, sample props
#30937 opened Mar 4, 2025 by antoinebaker
6
The default token pattern in CountVectorizer breaks Indic sentences into non-sensical tokens Bug
#30935 opened Mar 3, 2025 by skesiraju
1
@andrelrodriguess
3
KBinsDiscretizer uniform strategy bin assignment wrong due to floating point multiplication Bug
#30924 opened Mar 2, 2025 by bnomis
1
5
Persistent UserWarning about KMeans Memory Leak on Windows Despite Applying Suggested Fixes Bug Needs Info
#30921 opened Mar 1, 2025 by rahimHub
1
DecisionTreeClassifier having unexpected behaviour with 'min_weight_fraction_leaf=0.5' Bug
#30917 opened Feb 28, 2025 by snath-xoc
@pedroL0pes
5
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