Scikit-learn-intelex

Intel® Extension for Scikit-learn* is happy to introduce 2025.0.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* Enabled functional support for Array API
* k-Means algorithm is moved out of preview namespace
* SHAP value support for XGBoost's binary classification models
* SPMD interfaces support: `IncrementalLinearRegression`, `IncrementalPCA`, `IncrementalEmpiricalCovariance`

:beetle: Bug Fixes

* Fix issues with sklearn conformance for preview Ridge for 2024.6.0
* Fix on preview ridge tests having too little error tolerance for coefficients assertions
* Fix for Logistic Regression loss scaling
* Fix to prevent `support_usm_ndarray` from changing queue if explicitly provided
* Fix Multivariate Ridge Regression coefficients
* Fix circular import in daal4py/sklearnex device_offloading
* Align sklearnex `BasicStatistics._onedal_fit` with other algos

:x: Deprecation Notice

* Removed Python 3.8 support

Acknowledgements
Thanks to everyone who helped us make 2025.0.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, maria-Petrova, ahuber21, ethanglaser, samir-nasibli, aepanchi, emmwalsh, olegkkruglov, razdoburdin, avolkov-intel, md-shafiul-alam, david-cortes-intel

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.7.0...2025.0.0

Intel® Extension for Scikit-learn* is happy to introduce 2024.7.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* Sparse data support for `LogisticRegression`
* `Basic Statistic` API improvement
* Added `random_state` warning to SVM probability estimates
* Unified daal4py and sklearnex builds

:beetle: Bug Fixes

* Fix issues with sklearn conformance for preview Ridge for 2024.6.0
* Fix on preview ridge tests having too little error tolerance for coefficients assertions
* Fix for Logistic Regression loss scaling
* Fix to prevent `support_usm_ndarray` from changing queue if explicitly provided
* Fix Multivariate Ridge Regression coefficients
* Fix circular import in daal4py/sklearnex device_offloading
* Align sklearnex `BasicStatistics._onedal_fit` with other algos

:x: Deprecation Notice

* Removed Python 3.8 support

Acknowledgements
Thanks to everyone who helped us make 2024.7.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, maria-Petrova, ahuber21, ethanglaser, samir-nasibli, aepanchi, emmwalsh, olegkkruglov, razdoburdin, avolkov-intel, md-shafiul-alam

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.6.0...2024.7.0

Intel® Extension for Scikit-learn* is happy to introduce 2024.6.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* `Incremental PCA` algorithm
* NumPy 2.0 support
* scikit-learn 1.5 support
* CSR data support in `Basic Statistics` algorithm

:beetle: Bug Fixes

* Fix incorrect numpy to table conversion on Windows
* Fix issues with dpnp/dpctl regressor score method

Acknowledgements
Thanks to everyone who helped us make 2024.6.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, maria-Petrova, ahuber21, ethanglaser, samir-nasibli, aepanchi, emmwalsh, olegkkruglov, razdoburdin, avolkov-intel, md-shafiul-alam

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.5.0...2024.6.0

Intel® Extension for Scikit-learn* is happy to introduce 2024.5.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* `IncrementalLinearRegression` interface
* `IncrementalEmpiricalCovariance` interface to `patch_map`

:beetle: Bug Fixes

* Fix dpnp/dpctl F-contiguous data processing

Acknowledgements
Thanks to everyone who helped us make 2024.5.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, maria-Petrova, ahuber21, ethanglaser, samir-nasibli, aepanchi, emmwalsh, olegkkruglov, razdoburdin, avolkov-intel, md-shafiul-alam

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.4.0...2024.5.0

Intel® Extension for Scikit-learn* is happy to introduce 2024.4.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* `IncrementalBasicStatistics` interface
* Added `_n_inner_iter` attribute for Logistic Regression
* Added `assume_centered` capability to `EmpiricalCovariance`

* Improved Intel® Extension for Scikit-learn* performance for the following algorithms:
* PCA

:beetle: Bug Fixes

* Fix `sample_weight` check for `IncrementalBasicStatistics`
* Fix dpnp/dpctl slowdown in `fit` method of neighbors algorithms

Acknowledgements
Thanks to everyone who helped us make 2024.4.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, maria-Petrova, ahuber21, ethanglaser, samir-nasibli, aepanchi, emmwalsh, olegkkruglov, razdoburdin, avolkov-intel, md-shafiul-alam

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.3.0...2024.4.0

Intel® Extension for Scikit-learn* is happy to introduce 2024.3.0 release!

:rotating_light: What's New

* Introduced new Intel® Extension for Scikit-learn* functionality:
* `model_selection` in sklearnex namespace
* SPMD backend library is separated from dpc backend
* PCA algorithm is moved out of preview namespace

* Improved Intel® Extension for Scikit-learn* performance for the following algorithms:
* PCA

:beetle: Bug Fixes

* Fix `test_patching` routines for intelex-only sklearnex estimators
* Update sklearnex init based on SPMD backend changes
* Fix import error by adding conditional check of `OFF_ONEDAL_IFACE` flag when importing onedal

:x: Deprecation Notice

* Sklearn estimators in onedal4py `LinReg` and `k-Means` algorithms is deprecated for usage


Acknowledgements
Thanks to everyone who helped us make 2024.3.0 release possible!

Alexsandruss, Alexandr-Solovev, Vika-F, icfaust, napetrov, ahuber21, ethanglaser, samir-nasibli, aepanchi, olegkkruglov, razdoburdin, maria-Petrova, avolkov-intel, md-shafiul-alam

**Full Changelog**: https://github.com/intel/scikit-learn-intelex/compare/2024.2.0...2024.3.0