Issues

• Ridge doesn't set solver_ fitted attribute (mismatch with scikit-learn)

  Bug

  uxlfoundation/scikit-learn-intelex#3425 · Filter by author cakedev0 opened on Sep 16, 2026

• min_weight_fraction_leaf ignores max_samples when bootstrap=True

  Bug

  uxlfoundation/scikit-learn-intelex#3415 · Filter by author Zentrik opened on Sep 3, 2026
  1

• estimators_ eagerly rebuilds every tree, which can be expensive in time and memory

  enhancement
  uxlfoundation/scikit-learn-intelex#3402 · Filter by author cakedev0 opened on Sep 1, 2026
  3

• RandomForestClassifier.predict_proba rows don't sum to 1 within roc_auc_score's tolerance (multiclass)

  bug
  uxlfoundation/scikit-learn-intelex#3401 · Filter by author cakedev0 opened on Sep 1, 2026

• sklearnex CPU Ridge is up to 55x slower than stock scikit-learn when n_features > n_samples

  uxlfoundation/scikit-learn-intelex#3377 · Filter by author cakedev0 opened on Aug 21, 2026
  6

• Export the transceiver as std::shared_ptr<transceiver_iface> instead of casting

  enhancementgood first issue
  uxlfoundation/scikit-learn-intelex#3375 · Filter by author napetrov opened on Aug 21, 2026

• Tree based models should accept NaNs in X_pred, even when no NaNs were present in X_train

  uxlfoundation/scikit-learn-intelex#3356 · Filter by author cakedev0 opened on Aug 5, 2026
  1

• LogisticRegression GPU fallback ignores allow_sklearn_after_onedal=False

  uxlfoundation/scikit-learn-intelex#3220 · Filter by author cakedev0 opened on May 29, 2026
  7

  

• Implement distributed KNN .predict_proba() through mpi4py

  enhancementgood first issuehelp wanted
  Feature

  uxlfoundation/scikit-learn-intelex#2962 · Filter by author david-cortes-intel opened on Feb 24, 2026

• predict_proba results are (wildly) inconsistent between sklearn.svm.SVC and sklearnex.svm.SVC

  uxlfoundation/scikit-learn-intelex#2909 · Filter by author thwit opened on Jan 23, 2026
  2

• Does not add package

  uxlfoundation/scikit-learn-intelex#2908 · Filter by author worthy7 opened on Jan 22, 2026
  5

• patch_sklearn() ImportError: DLL load failed while importing _daal4py: The specified module could not be found.

  uxlfoundation/scikit-learn-intelex#2872 · Filter by author quangtuan202 opened on Dec 30, 2025
  3

• MLP Support

  enhancementhelp wanted
  Feature

  uxlfoundation/scikit-learn-intelex#2454 · Filter by author napetrov opened on Apr 25, 2025

• Add rbf_kernel Function

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2313 · Filter by author icfaust opened on Feb 10, 2025
  3

• Add polynomial_kernel Function

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2312 · Filter by author icfaust opened on Feb 10, 2025
  1

• Add sigmoid_kernel Function

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2311 · Filter by author icfaust opened on Feb 10, 2025

• Add Normalizer Estimator

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2310 · Filter by author icfaust opened on Feb 10, 2025

• Add MinMaxScaler Estimator

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2309 · Filter by author icfaust opened on Feb 10, 2025
  3

• Add StandardScaler Estimator

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2307 · Filter by author icfaust opened on Feb 10, 2025

• Add ShrunkCovariance Estimator

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2306 · Filter by author icfaust opened on Feb 10, 2025

• Add Oracle Approximating Shrinkage Estimator (OAS)

  good first issuehacktoberfesthelp wanted
  uxlfoundation/scikit-learn-intelex#2305 · Filter by author icfaust opened on Feb 10, 2025

• ONNX comparison in benchmarks

  enhancementhelp wanted
  uxlfoundation/scikit-learn-intelex#2051 · Filter by author ogencoglu opened on Sep 14, 2024

• TSNE crashes with specific data

  bug
  uxlfoundation/scikit-learn-intelex#1973 · Filter by author yuvalwas opened on Jul 30, 2024
  1

• Variability in results using sklearnex with ExtraTrees and RandomForest classifiers

  bug
  uxlfoundation/scikit-learn-intelex#1916 · Filter by author YoochanMyung opened on Jul 4, 2024
  5

• Patching not implemented for GradientBoost Algorithms

  enhancement
  uxlfoundation/scikit-learn-intelex#1736 · Filter by author ajay-fuji opened on Feb 21, 2024
  1