# CatBoost ## Documentation - [CatBoost](https://catboost.ai/docs/en/index.yaml?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/installation.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-installation.md?revision=r21538903) - [pip install](https://catboost.ai/docs/en/installation/python-installation-method-pip-install.md?revision=r21538903) - [conda install](https://catboost.ai/docs/en/installation/python-installation-method-conda-install.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/installation/python-installation-method-build-from-source.md?revision=r21538903) - [Build from source on Linux and macOS](https://catboost.ai/docs/en/installation/python-installation-method-build-from-source-linux-macos.md?revision=r21538903) - [Build from source on Linux and macOS using Ya Make](https://catboost.ai/docs/en/installation/python-installation-method-build-from-source-linux-macos-using-ya-make.md?revision=r21538903) - [Build from source on Windows](https://catboost.ai/docs/en/installation/python-installation-method-build-from-source-windows.md?revision=r21538903) - [Build from source on Windows using Ya Make](https://catboost.ai/docs/en/installation/python-installation-method-build-from-source-windows-using-ya-make.md?revision=r21538903) - [Build a wheel package](https://catboost.ai/docs/en/installation/python-installation-method-build-a-wheel-package.md?revision=r21538903) - [Additional packages for data visualization support](https://catboost.ai/docs/en/installation/python-installation-additional-data-visualization-packages.md?revision=r21538903) - [Test CatBoost](https://catboost.ai/docs/en/installation/python-installation-test-catboost.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/spark-installation.md?revision=r21538903) - [For Maven projects](https://catboost.ai/docs/en/installation/spark-installation-maven.md?revision=r21538903) - [For sbt projects](https://catboost.ai/docs/en/installation/spark-installation-sbt.md?revision=r21538903) - [For PySpark](https://catboost.ai/docs/en/installation/spark-installation-pyspark.md?revision=r21538903) - [Build from source using Maven](https://catboost.ai/docs/en/installation/spark-installation-build-from-source-maven.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/r-installation.md?revision=r21538903) - [Install the released version](https://catboost.ai/docs/en/installation/r-installation-binary-installation.md?revision=r21538903) - [conda install](https://catboost.ai/docs/en/installation/r-installation-conda-install.md?revision=r21538903) - [Build from source directly from GitHub](https://catboost.ai/docs/en/installation/r-installation-github-installation.md?revision=r21538903) - [Install from a local source repository copy](https://catboost.ai/docs/en/installation/r-installation-local-copy-installation.md?revision=r21538903) - [Install from a local source repository copy on Windows](https://catboost.ai/docs/en/installation/r-installation-local-copy-installation-windows.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/cli-installation.md?revision=r21538903) - [Download](https://catboost.ai/docs/en/installation/cli-installation-binaries.md?revision=r21538903) - [Build from a local source repository copy](https://catboost.ai/docs/en/installation/cli-installation-local-copy-installation.md?revision=r21538903) - [Build from a local source repository copy on Windows](https://catboost.ai/docs/en/installation/cli-installation-local-copy-installation-windows.md?revision=r21538903) - [Build the binary with make on Linux (CPU only)](https://catboost.ai/docs/en/installation/cli-installation-make-install.md?revision=r21538903) - [Build the binary with MPI support from a local source repository copy (GPU only)](https://catboost.ai/docs/en/installation/cli-installation-multi-node-installation.md?revision=r21538903) - [Build the binary with CMake](https://catboost.ai/docs/en/installation/cli-installation-cmake-install.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/build-from-source.md?revision=r21538903) - [Build environment setup](https://catboost.ai/docs/en/installation/build-environment-setup-for-cmake.md?revision=r21538903) - [Build native artifacts](https://catboost.ai/docs/en/installation/build-native-artifacts.md?revision=r21538903) - [Build environment setup](https://catboost.ai/docs/en/installation/build-environment-setup-for-ya-make.md?revision=r21538903) - [Training](https://catboost.ai/docs/en/features/training.md?revision=r21538903) - [Training on GPU](https://catboost.ai/docs/en/features/training-on-gpu.md?revision=r21538903) - [Regular prediction](https://catboost.ai/docs/en/features/prediction.md?revision=r21538903) - [Staged prediction](https://catboost.ai/docs/en/features/staged-prediction.md?revision=r21538903) - [Cross-validation](https://catboost.ai/docs/en/features/cross-validation.md?revision=r21538903) - [Feature importances](https://catboost.ai/docs/en/features/feature-importances-calculation.md?revision=r21538903) - [User-defined metrics](https://catboost.ai/docs/en/features/custom-loss-functions.md?revision=r21538903) - [Using the overfitting detector](https://catboost.ai/docs/en/features/overfitting-detector-desc.md?revision=r21538903) - [Export a model to CoreML](https://catboost.ai/docs/en/features/export-model-to-core-ml.md?revision=r21538903) - [Pre-trained data](https://catboost.ai/docs/en/features/proceed-training.md?revision=r21538903) - [Calculate metrics](https://catboost.ai/docs/en/features/eval-metrics.md?revision=r21538903) - [Categorical features](https://catboost.ai/docs/en/features/categorical-features.md?revision=r21538903) - [Text features](https://catboost.ai/docs/en/features/text-features.md?revision=r21538903) - [Embeddings features](https://catboost.ai/docs/en/features/embeddings-features.md?revision=r21538903) - [Aggregated graph features](https://catboost.ai/docs/en/features/graph-aggregated-features.md?revision=r21538903) - [Implemented metrics](https://catboost.ai/docs/en/features/loss-functions-desc.md?revision=r21538903) - [Export a model to Python or C++](https://catboost.ai/docs/en/features/export-model-to-python.md?revision=r21538903) - [Export a model to JSON](https://catboost.ai/docs/en/features/export-model-to-json.md?revision=r21538903) - [Object importances](https://catboost.ai/docs/en/features/object-importances-calcution.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/references/training-parameters/index.md?revision=r21538903) - [Common parameters](https://catboost.ai/docs/en/references/training-parameters/common.md?revision=r21538903) - [CTR settings](https://catboost.ai/docs/en/references/training-parameters/ctr.md?revision=r21538903) - [Input settings](https://catboost.ai/docs/en/references/training-parameters/input.md?revision=r21538903) - [Multiclassification settings](https://catboost.ai/docs/en/references/training-parameters/multiclassification.md?revision=r21538903) - [Output settings](https://catboost.ai/docs/en/references/training-parameters/output.md?revision=r21538903) - [Overfitting detection settings](https://catboost.ai/docs/en/references/training-parameters/overfitting-detection.md?revision=r21538903) - [Performance settings](https://catboost.ai/docs/en/references/training-parameters/performance.md?revision=r21538903) - [Processing unit settings](https://catboost.ai/docs/en/references/training-parameters/processing-unit.md?revision=r21538903) - [Quantization settings](https://catboost.ai/docs/en/references/training-parameters/quantization.md?revision=r21538903) - [Text processing parameters](https://catboost.ai/docs/en/references/training-parameters/text-processing.md?revision=r21538903) - [Visualization settings](https://catboost.ai/docs/en/references/training-parameters/visualization.md?revision=r21538903) - [Quick start](https://catboost.ai/docs/en/concepts/python-quickstart.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_catboost.md?revision=r21538903) - [fit](https://catboost.ai/docs/en/concepts/python-reference_catboost_fit.md?revision=r21538903) - [predict](https://catboost.ai/docs/en/concepts/python-reference_catboost_predict.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/python-reference_catboost_attributes.md?revision=r21538903) - [calc_leaf_indexes](https://catboost.ai/docs/en/concepts/python-reference_catboost_calc_leaf_indexes.md?revision=r21538903) - [calc_feature_statistics](https://catboost.ai/docs/en/concepts/python-reference_catboost_calc_feature_statistics.md?revision=r21538903) - [compare](https://catboost.ai/docs/en/concepts/python-reference_catboost_modelcompare.md?revision=r21538903) - [copy](https://catboost.ai/docs/en/concepts/python-reference_catboost_copy.md?revision=r21538903) - [eval_metrics](https://catboost.ai/docs/en/concepts/python-reference_catboost_eval-metrics.md?revision=r21538903) - [get_all_params](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_all_params.md?revision=r21538903) - [get_best_iteration](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_best_iteration.md?revision=r21538903) - [get_best_score](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_best_score.md?revision=r21538903) - [get_borders](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_borders.md?revision=r21538903) - [get_cat_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_cat_feature_indices.md?revision=r21538903) - [get_embedding_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_embedding_feature_indices.md?revision=r21538903) - [get_text_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_text_feature_indices.md?revision=r21538903) - [get_evals_result](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_evals_result.md?revision=r21538903) - [get_feature_importance](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_feature_importance.md?revision=r21538903) - [get_metadata](https://catboost.ai/docs/en/concepts/python-reference_catboost_metadata.md?revision=r21538903) - [get_object_importance](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_object_importance.md?revision=r21538903) - [get_param](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_param.md?revision=r21538903) - [get_params](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_params.md?revision=r21538903) - [get_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_scale_and_bias.md?revision=r21538903) - [get_test_eval](https://catboost.ai/docs/en/concepts/python-reference_catboost_get_test_eval.md?revision=r21538903) - [grid_search](https://catboost.ai/docs/en/concepts/python-reference_catboost_grid_search.md?revision=r21538903) - [is_fitted](https://catboost.ai/docs/en/concepts/python-reference_catboost_is_fitted.md?revision=r21538903) - [load_model](https://catboost.ai/docs/en/concepts/python-reference_catboost_load_model.md?revision=r21538903) - [plot_predictions](https://catboost.ai/docs/en/concepts/python-reference_catboost_plot_predictions.md?revision=r21538903) - [plot_tree](https://catboost.ai/docs/en/concepts/python-reference_catboost_plot_tree.md?revision=r21538903) - [randomized_search](https://catboost.ai/docs/en/concepts/python-reference_catboost_randomized_search.md?revision=r21538903) - [save_model](https://catboost.ai/docs/en/concepts/python-reference_catboost_save_model.md?revision=r21538903) - [save_borders](https://catboost.ai/docs/en/concepts/python-reference_catboost_save_borders.md?revision=r21538903) - [select_features](https://catboost.ai/docs/en/concepts/python-reference_catboost_select_features.md?revision=r21538903) - [set_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboost_set_scale_and_bias.md?revision=r21538903) - [set_feature_names](https://catboost.ai/docs/en/concepts/python-reference_catboost_set_feature_names.md?revision=r21538903) - [set_params](https://catboost.ai/docs/en/concepts/python-reference_catboost_set_params.md?revision=r21538903) - [shrink](https://catboost.ai/docs/en/concepts/python-reference_catboost_shrink.md?revision=r21538903) - [staged_predict](https://catboost.ai/docs/en/concepts/python-reference_catboost_staged_predict.md?revision=r21538903) - [virtual_ensembles_predict](https://catboost.ai/docs/en/concepts/python-reference_virtual_ensembles_predict.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier.md?revision=r21538903) - [fit](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_fit.md?revision=r21538903) - [predict](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_predict.md?revision=r21538903) - [predict_proba](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_predict_proba.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_attributes.md?revision=r21538903) - [calc_leaf_indexes](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_calc_leaf_indexes.md?revision=r21538903) - [calc_feature_statistics](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_calc_feature_statistics.md?revision=r21538903) - [compare](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_modelcompare.md?revision=r21538903) - [copy](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_copy.md?revision=r21538903) - [eval_metrics](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_eval-metrics.md?revision=r21538903) - [get_all_params](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_all_params.md?revision=r21538903) - [get_best_iteration](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_best_iteration.md?revision=r21538903) - [get_best_score](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_best_score.md?revision=r21538903) - [get_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_borders.md?revision=r21538903) - [get_cat_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_cat_feature_indices.md?revision=r21538903) - [get_embedding_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_embedding_feature_indices.md?revision=r21538903) - [get_text_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_text_feature_indices.md?revision=r21538903) - [get_evals_result](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_evals_result.md?revision=r21538903) - [get_feature_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_feature_importance.md?revision=r21538903) - [get_metadata](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_metadata.md?revision=r21538903) - [get_object_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_object_importance.md?revision=r21538903) - [get_param](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_param.md?revision=r21538903) - [get_params](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_params.md?revision=r21538903) - [get_probability_threshold](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_probability_threshold.md?revision=r21538903) - [get_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_scale_and_bias.md?revision=r21538903) - [get_test_eval](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_get_test_eval.md?revision=r21538903) - [grid_search](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_grid_search.md?revision=r21538903) - [is_fitted](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_is_fitted.md?revision=r21538903) - [load_model](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_load_model.md?revision=r21538903) - [plot_predictions](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_plot_predictions.md?revision=r21538903) - [plot_tree](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_plot_tree.md?revision=r21538903) - [randomized_search](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_randomized_search.md?revision=r21538903) - [save_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_save_borders.md?revision=r21538903) - [save_model](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_save_model.md?revision=r21538903) - [score](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_score.md?revision=r21538903) - [select_features](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_select_features.md?revision=r21538903) - [set_feature_names](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_set_feature_names.md?revision=r21538903) - [set_params](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_set_params.md?revision=r21538903) - [set_probability_threshold](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_set_probability_threshold.md?revision=r21538903) - [set_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_set_scale_and_bias.md?revision=r21538903) - [shrink](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_shrink.md?revision=r21538903) - [staged_predict](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_staged_predict.md?revision=r21538903) - [staged_predict_proba](https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_staged_predict_proba.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_catboostranker.md?revision=r21538903) - [fit](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_fit.md?revision=r21538903) - [predict](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_predict.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_attributes.md?revision=r21538903) - [calc_leaf_indexes](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_calc_leaf_indexes.md?revision=r21538903) - [calc_feature_statistics](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_calc_feature_statistics.md?revision=r21538903) - [compare](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_modelcompare.md?revision=r21538903) - [copy](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_copy.md?revision=r21538903) - [eval_metrics](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_eval-metrics.md?revision=r21538903) - [get_all_params](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_all_params.md?revision=r21538903) - [get_best_iteration](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_best_iteration.md?revision=r21538903) - [get_best_score](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_best_score.md?revision=r21538903) - [get_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_borders.md?revision=r21538903) - [get_cat_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_cat_feature_indices.md?revision=r21538903) - [get_embedding_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_embedding_feature_indices.md?revision=r21538903) - [get_text_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_text_feature_indices.md?revision=r21538903) - [get_evals_result](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_evals_result.md?revision=r21538903) - [get_feature_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_feature_importance.md?revision=r21538903) - [get_metadata](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_metadata.md?revision=r21538903) - [get_object_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_object_importance.md?revision=r21538903) - [get_param](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_param.md?revision=r21538903) - [get_params](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_params.md?revision=r21538903) - [get_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_scale_and_bias.md?revision=r21538903) - [get_test_eval](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_get_test_eval.md?revision=r21538903) - [grid_search](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_grid_search.md?revision=r21538903) - [is_fitted](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_is_fitted.md?revision=r21538903) - [load_model](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_load_model.md?revision=r21538903) - [plot_predictions](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_plot_predictions.md?revision=r21538903) - [plot_tree](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_plot_tree.md?revision=r21538903) - [randomized_search](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_randomized_search.md?revision=r21538903) - [save_model](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_save_model.md?revision=r21538903) - [save_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_save_borders.md?revision=r21538903) - [score](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_score.md?revision=r21538903) - [select_features](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_select_features.md?revision=r21538903) - [set_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_set_scale_and_bias.md?revision=r21538903) - [set_feature_names](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_set_feature_names.md?revision=r21538903) - [set_params](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_set_params.md?revision=r21538903) - [shrink](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_shrink.md?revision=r21538903) - [staged_predict](https://catboost.ai/docs/en/concepts/python-reference_catboostranker_staged_predict.md?revision=r21538903) - [virtual_ensembles_predict](https://catboost.ai/docs/en/concepts/python-reference_virtual_ensemblesranker_predict.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor.md?revision=r21538903) - [fit](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_fit.md?revision=r21538903) - [predict](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_predict.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_attributes.md?revision=r21538903) - [calc_leaf_indexes](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_calc_leaf_indexes.md?revision=r21538903) - [calc_feature_statistics](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_calc_feature_statistics.md?revision=r21538903) - [copy](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_copy.md?revision=r21538903) - [compare](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_modelcompare.md?revision=r21538903) - [eval_metrics](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_eval-metrics.md?revision=r21538903) - [get_all_params](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_all_params.md?revision=r21538903) - [get_best_iteration](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_best_iteration.md?revision=r21538903) - [get_best_score](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_best_score.md?revision=r21538903) - [get_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_borders.md?revision=r21538903) - [get_cat_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_cat_feature_indices.md?revision=r21538903) - [get_embedding_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_embedding_feature_indices.md?revision=r21538903) - [get_text_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_text_feature_indices.md?revision=r21538903) - [get_evals_result](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_evals_result.md?revision=r21538903) - [get_feature_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_feature_importance.md?revision=r21538903) - [get_metadata](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_metadata.md?revision=r21538903) - [get_object_importance](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_object_importance.md?revision=r21538903) - [get_param](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_param.md?revision=r21538903) - [get_params](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_params.md?revision=r21538903) - [get_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_scale_and_bias.md?revision=r21538903) - [get_test_eval](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_get_test_eval.md?revision=r21538903) - [grid_search](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_grid_search.md?revision=r21538903) - [is_fitted](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_is_fitted.md?revision=r21538903) - [load_model](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_load_model.md?revision=r21538903) - [plot_predictions](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_plot_predictions.md?revision=r21538903) - [plot_tree](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_plot_tree.md?revision=r21538903) - [randomized_search](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_randomized_search.md?revision=r21538903) - [save_borders](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_save_borders.md?revision=r21538903) - [save_model](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_save_model.md?revision=r21538903) - [score](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_score.md?revision=r21538903) - [select_features](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_select_features.md?revision=r21538903) - [set_feature_names](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_set_feature_names.md?revision=r21538903) - [set_params](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_set_params.md?revision=r21538903) - [set_scale_and_bias](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_set_scale_and_bias.md?revision=r21538903) - [shrink](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_shrink.md?revision=r21538903) - [staged_predict](https://catboost.ai/docs/en/concepts/python-reference_catboostregressor_staged_predict.md?revision=r21538903) - [cv](https://catboost.ai/docs/en/concepts/python-reference_cv.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_datasets.md?revision=r21538903) - [adult](https://catboost.ai/docs/en/concepts/python-reference_datasets_uci-adult.md?revision=r21538903) - [amazon](https://catboost.ai/docs/en/concepts/python-reference_datasets_amazon.md?revision=r21538903) - [epsilon](https://catboost.ai/docs/en/concepts/python-reference_datasets_epsilon.md?revision=r21538903) - [higgs](https://catboost.ai/docs/en/concepts/python-reference_datasets_higgs.md?revision=r21538903) - [monotonic1](https://catboost.ai/docs/en/concepts/python-reference_datasets_monotonic1.md?revision=r21538903) - [monotonic2](https://catboost.ai/docs/en/concepts/python-reference_datasets_monotonic2.md?revision=r21538903) - [msrank](https://catboost.ai/docs/en/concepts/python-reference_datasets_msrank.md?revision=r21538903) - [msrank_10k](https://catboost.ai/docs/en/concepts/python-reference_datasets_msrank_10k.md?revision=r21538903) - [rotten_tomatoes](https://catboost.ai/docs/en/concepts/python-reference_datasets_rotten_tomatoes.md?revision=r21538903) - [titanic](https://catboost.ai/docs/en/concepts/python-reference_datasets_titanic.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-features-data__desc.md?revision=r21538903) - [get_cat_feature_count](https://catboost.ai/docs/en/concepts/python-features-data_get-cat-feature-count.md?revision=r21538903) - [get_feature_count](https://catboost.ai/docs/en/concepts/python-features-data_get-feature-count.md?revision=r21538903) - [get_feature_names](https://catboost.ai/docs/en/concepts/python-features-data_get-feature-names.md?revision=r21538903) - [get_num_feature_count](https://catboost.ai/docs/en/concepts/python-features-data_get-num-feature-count.md?revision=r21538903) - [get_object_count](https://catboost.ai/docs/en/concepts/python-features-data_get-object-count.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_catboostipythonwidget.md?revision=r21538903) - [start](https://catboost.ai/docs/en/concepts/python-reference_catboostipythonwidget_update_widget.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_pool.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/python-reference_pool_attributes.md?revision=r21538903) - [get_baseline](https://catboost.ai/docs/en/concepts/python-reference_pool_get_baseline.md?revision=r21538903) - [get_cat_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_pool_get_cat_feature_indices.md?revision=r21538903) - [get_embedding_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_pool_get_embedding_feature_indices.md?revision=r21538903) - [get_features](https://catboost.ai/docs/en/concepts/python-reference_pool_get_features.md?revision=r21538903) - [get_group_id](https://catboost.ai/docs/en/concepts/python-reference_pool_get_group_id.md?revision=r21538903) - [get_label](https://catboost.ai/docs/en/concepts/python-reference_pool_get_label.md?revision=r21538903) - [get_text_feature_indices](https://catboost.ai/docs/en/concepts/python-reference_pool_get_text_feature_indices.md?revision=r21538903) - [get_weight](https://catboost.ai/docs/en/concepts/python-reference_pool_get_weight.md?revision=r21538903) - [is_quantized](https://catboost.ai/docs/en/concepts/python-reference_pool_is_quantized.md?revision=r21538903) - [num_col](https://catboost.ai/docs/en/concepts/python-reference_pool_num_col.md?revision=r21538903) - [num_row](https://catboost.ai/docs/en/concepts/python-reference_pool_num_row.md?revision=r21538903) - [quantize](https://catboost.ai/docs/en/concepts/python-reference_pool_quantized.md?revision=r21538903) - [save](https://catboost.ai/docs/en/concepts/python-reference_pool_save.md?revision=r21538903) - [save_quantization_borders](https://catboost.ai/docs/en/concepts/python-reference_save_quantization_borders.md?revision=r21538903) - [set_baseline](https://catboost.ai/docs/en/concepts/python-reference_pool_set_baseline.md?revision=r21538903) - [set_feature_names](https://catboost.ai/docs/en/concepts/python-reference_pool_set_feature_names.md?revision=r21538903) - [set_group_id](https://catboost.ai/docs/en/concepts/python-reference_pool_set_group_id.md?revision=r21538903) - [set_group_weight](https://catboost.ai/docs/en/concepts/python-reference_pool_set_group_weight.md?revision=r21538903) - [set_pairs](https://catboost.ai/docs/en/concepts/python-reference_pool_set_pairs.md?revision=r21538903) - [set_pairs_weight](https://catboost.ai/docs/en/concepts/python-reference_pool_set_pairs_weight.md?revision=r21538903) - [set_subgroup_id](https://catboost.ai/docs/en/concepts/python-reference_pool_set_subgroup_id.md?revision=r21538903) - [set_timestamp](https://catboost.ai/docs/en/concepts/python-reference_pool_set_timestamp.md?revision=r21538903) - [set_weight](https://catboost.ai/docs/en/concepts/python-reference_pool_set_weight.md?revision=r21538903) - [slice](https://catboost.ai/docs/en/concepts/python-reference_pool_slice.md?revision=r21538903) - [Pool initialization](https://catboost.ai/docs/en/concepts/python-data-processing.md?revision=r21538903) - [sample_gaussian_process](https://catboost.ai/docs/en/concepts/python-reference_sample_gaussian_process.md?revision=r21538903) - [sum_models](https://catboost.ai/docs/en/concepts/python-reference_sum_models.md?revision=r21538903) - [to_classifier](https://catboost.ai/docs/en/concepts/python-reference_to_classifier.md?revision=r21538903) - [to_regressor](https://catboost.ai/docs/en/concepts/python-reference_to_regressor.md?revision=r21538903) - [train](https://catboost.ai/docs/en/concepts/python-reference_train.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-text-processing.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_tokenizer.md?revision=r21538903) - [tokenize](https://catboost.ai/docs/en/concepts/python-reference_tokenizer_tokenize.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_dictionary.md?revision=r21538903) - [fit](https://catboost.ai/docs/en/concepts/python-reference_dictionary_fit.md?revision=r21538903) - [apply](https://catboost.ai/docs/en/concepts/python-reference_dictionary_apply.md?revision=r21538903) - [size](https://catboost.ai/docs/en/concepts/python-reference_dictionary_size.md?revision=r21538903) - [get_token](https://catboost.ai/docs/en/concepts/python-reference_dictionary_get_token.md?revision=r21538903) - [get_tokens](https://catboost.ai/docs/en/concepts/python-reference_dictionary_get_tokens.md?revision=r21538903) - [get_top_tokens](https://catboost.ai/docs/en/concepts/python-reference_dictionary_get_top_tokens.md?revision=r21538903) - [unknown_token_id](https://catboost.ai/docs/en/concepts/python-reference_dictionary_unknown_token_id.md?revision=r21538903) - [end_of_sentence_token_id](https://catboost.ai/docs/en/concepts/python-reference_dictionary_end_of_sentence_token_id.md?revision=r21538903) - [min_unused_token_id](https://catboost.ai/docs/en/concepts/python-reference_dictionary_min_unused_token_id.md?revision=r21538903) - [load](https://catboost.ai/docs/en/concepts/python-reference_dictionary_load.md?revision=r21538903) - [save](https://catboost.ai/docs/en/concepts/python-reference_dictionary_save.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/python-reference_utils.md?revision=r21538903) - [create_cd](https://catboost.ai/docs/en/concepts/python-reference_utils_create_cd.md?revision=r21538903) - [eval_metric](https://catboost.ai/docs/en/concepts/python-reference_utils_eval_metric.md?revision=r21538903) - [get_confusion_matrix](https://catboost.ai/docs/en/concepts/python-reference_utils_get_confusion_matrix.md?revision=r21538903) - [get_gpu_device_count](https://catboost.ai/docs/en/concepts/python-reference_utils_get_gpu_device_count.md?revision=r21538903) - [get_fnr_curve](https://catboost.ai/docs/en/concepts/python-reference_utils_get_fnr_curve.md?revision=r21538903) - [get_fpr_curve](https://catboost.ai/docs/en/concepts/python-reference_utils_get_fpr_curve.md?revision=r21538903) - [get_roc_curve](https://catboost.ai/docs/en/concepts/python-reference_utils_get_roc_curve.md?revision=r21538903) - [quantize](https://catboost.ai/docs/en/concepts/python-reference_utils_quantize.md?revision=r21538903) - [select_threshold](https://catboost.ai/docs/en/concepts/python-reference_utils_select_threshold.md?revision=r21538903) - [Usage examples](https://catboost.ai/docs/en/concepts/python-usages-examples.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/spark-overview.md?revision=r21538903) - [Scala](https://catboost.ai/docs/en/concepts/spark-quickstart-scala.md?revision=r21538903) - [Python](https://catboost.ai/docs/en/concepts/spark-quickstart-python.md?revision=r21538903) - [Spark cluster configuration](https://catboost.ai/docs/en/concepts/spark-cluster-configuration.md?revision=r21538903) - [API documentation](https://catboost.ai/docs/en/concepts/spark-api-documentation.md?revision=r21538903) - [Known limitations](https://catboost.ai/docs/en/concepts/spark-known-limitations.md?revision=r21538903) - [Scala](https://catboost.ai/docs/en/concepts/spark-usages-examples-scala.md?revision=r21538903) - [Python](https://catboost.ai/docs/en/concepts/spark-usages-examples-python.md?revision=r21538903) - [Quick start](https://catboost.ai/docs/en/concepts/r-quickstart.md?revision=r21538903) - [catboost.load_pool](https://catboost.ai/docs/en/concepts/r-reference_catboost-load_pool.md?revision=r21538903) - [catboost.save_pool](https://catboost.ai/docs/en/concepts/r-reference_catboost-save_pool.md?revision=r21538903) - [catboost.train](https://catboost.ai/docs/en/concepts/r-reference_catboost-train.md?revision=r21538903) - [catboost.load_model](https://catboost.ai/docs/en/concepts/r-reference_catboost-load_model.md?revision=r21538903) - [catboost.save_model](https://catboost.ai/docs/en/concepts/r-reference_catboost-save_model.md?revision=r21538903) - [catboost.predict](https://catboost.ai/docs/en/concepts/r-reference_catboost-predict.md?revision=r21538903) - [catboost.shrink](https://catboost.ai/docs/en/concepts/r-reference_catboost-shrink.md?revision=r21538903) - [catboost.staged_predict](https://catboost.ai/docs/en/concepts/r-reference_catboost-staged_predict.md?revision=r21538903) - [catboost.get_feature_importance](https://catboost.ai/docs/en/concepts/r-reference_catboost-get_feature_importance.md?revision=r21538903) - [catboost.get_object_importance](https://catboost.ai/docs/en/concepts/r-reference_catboost-get_object_importance.md?revision=r21538903) - [catboost.get_model_params](https://catboost.ai/docs/en/concepts/r-reference_catboost-get_model_params.md?revision=r21538903) - [Attributes](https://catboost.ai/docs/en/concepts/r-reference.md?revision=r21538903) - [Usage examples](https://catboost.ai/docs/en/concepts/r-usages-examples.md?revision=r21538903) - [Train a model](https://catboost.ai/docs/en/concepts/cli-reference_train-model.md?revision=r21538903) - [Cross-validation](https://catboost.ai/docs/en/concepts/cli-reference_cross-validation.md?revision=r21538903) - [Scale and bias](https://catboost.ai/docs/en/concepts/cli-reference_normalize-model.md?revision=r21538903) - [Apply a model](https://catboost.ai/docs/en/concepts/cli-reference_calc-model.md?revision=r21538903) - [Calculate metrics](https://catboost.ai/docs/en/concepts/cli-reference_eval-metrics.md?revision=r21538903) - [Calculate feature importance](https://catboost.ai/docs/en/concepts/cli-reference_fstr-calc.md?revision=r21538903) - [Calculate object importance](https://catboost.ai/docs/en/concepts/cli-reference_ostr-calc.md?revision=r21538903) - [Metadata manipulation](https://catboost.ai/docs/en/concepts/cli-reference_metadata-manipulation.md?revision=r21538903) - [Select features](https://catboost.ai/docs/en/concepts/cli-select-features.md?revision=r21538903) - [Sum models](https://catboost.ai/docs/en/concepts/cli-sum-models.md?revision=r21538903) - [Distributed learning](https://catboost.ai/docs/en/concepts/cli-distributed-learning.md?revision=r21538903) - [Usage examples](https://catboost.ai/docs/en/concepts/cli-usages-examples.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/applying__models.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/c-plus-plus-api.md?revision=r21538903) - [Evaluation library](https://catboost.ai/docs/en/concepts/c-plus-plus-api_dynamic-c-pluplus-wrapper.md?revision=r21538903) - [Standalone evaluator](https://catboost.ai/docs/en/concepts/c-plus-plus-api_header-only-evaluator.md?revision=r21538903) - [Carrying model](https://catboost.ai/docs/en/concepts/c-plus-plus-api_carrying_model.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/java-package.md?revision=r21538903) - [Build from source using Maven](https://catboost.ai/docs/en/installation/java-installation-build-from-source-maven.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel.md?revision=r21538903) - [loadModel](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__loadmodel.md?revision=r21538903) - [getPredictionDimension](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__getpredictiondimension.md?revision=r21538903) - [getTreeCount](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__gettreecount.md?revision=r21538903) - [getUsedCategoricFeatureCount](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__getusedcategoricfeaturecount.md?revision=r21538903) - [getUsedNumericFeatureCount](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__getusednumericfeaturecount.md?revision=r21538903) - [predict](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__predict.md?revision=r21538903) - [close](https://catboost.ai/docs/en/concepts/java-reference_catboostmodel__close.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions.md?revision=r21538903) - [copyRowMajorPredictions](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions__copyrowmajorpredictions.md?revision=r21538903) - [copyObjectPredictions](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions__copyobjectpredictions.md?revision=r21538903) - [get](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions__get.md?revision=r21538903) - [getObjectCount](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions__getobjectcount.md?revision=r21538903) - [getPredictionDimension](https://catboost.ai/docs/en/concepts/java-reference_catboostpredictions__getpredictiondimension.md?revision=r21538903) - [CoreML](https://catboost.ai/docs/en/concepts/export-coreml.md?revision=r21538903) - [Node.js](https://catboost.ai/docs/en/concepts/apply-node-js.md?revision=r21538903) - [ONNX](https://catboost.ai/docs/en/concepts/apply-onnx-ml.md?revision=r21538903) - [Rust](https://catboost.ai/docs/en/concepts/apply-rust.md?revision=r21538903) - [.NET](https://catboost.ai/docs/en/concepts/apply-dotnet.md?revision=r21538903) - [Applying the model in ClickHouse](https://catboost.ai/docs/en/features/catboost-with-clickhouse.md?revision=r21538903) - [PMML](https://catboost.ai/docs/en/concepts/apply-pmml.md?revision=r21538903) - [C++](https://catboost.ai/docs/en/concepts/c-plus-plus-api_applycatboostmodel.md?revision=r21538903) - [Python](https://catboost.ai/docs/en/concepts/python-reference_apply_catboost_model.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/loss-functions.md?revision=r21538903) - [Variables used in formulas](https://catboost.ai/docs/en/concepts/loss-functions-variables-used.md?revision=r21538903) - [Regression](https://catboost.ai/docs/en/concepts/loss-functions-regression.md?revision=r21538903) - [Multiregression](https://catboost.ai/docs/en/concepts/loss-functions-multiregression.md?revision=r21538903) - [Classification](https://catboost.ai/docs/en/concepts/loss-functions-classification.md?revision=r21538903) - [Multiclassification](https://catboost.ai/docs/en/concepts/loss-functions-multiclassification.md?revision=r21538903) - [Multilabel Classification](https://catboost.ai/docs/en/concepts/loss-functions-multilabel-classification.md?revision=r21538903) - [Ranking](https://catboost.ai/docs/en/concepts/loss-functions-ranking.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/model-analysis.md?revision=r21538903) - [Feature importance](https://catboost.ai/docs/en/concepts/fstr.md?revision=r21538903) - [ShapValues](https://catboost.ai/docs/en/concepts/shap-values.md?revision=r21538903) - [Feature analysis charts](https://catboost.ai/docs/en/concepts/feature-analysis-graph.md?revision=r21538903) - [Feature interaction](https://catboost.ai/docs/en/concepts/feature-interaction.md?revision=r21538903) - [Object importance](https://catboost.ai/docs/en/concepts/ostr.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/input-data.md?revision=r21538903) - [Columns description](https://catboost.ai/docs/en/concepts/input-data_column-descfile.md?revision=r21538903) - [Dataset in delimiter-separated values format](https://catboost.ai/docs/en/concepts/input-data_values-file.md?revision=r21538903) - [Dataset in extended libsvm format](https://catboost.ai/docs/en/concepts/input-data_libsvm.md?revision=r21538903) - [Pairs data](https://catboost.ai/docs/en/concepts/input-data_pairs-description.md?revision=r21538903) - [Custom quantization borders and missing value modes](https://catboost.ai/docs/en/concepts/input-data_custom-borders.md?revision=r21538903) - [Group weights](https://catboost.ai/docs/en/concepts/input-data_group-weights.md?revision=r21538903) - [Baseline](https://catboost.ai/docs/en/concepts/input-data_baseline.md?revision=r21538903) - [Graph data](https://catboost.ai/docs/en/concepts/input-data_graph-description.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/output-data.md?revision=r21538903) - [Model values](https://catboost.ai/docs/en/concepts/output-data_model-value-output.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/output-data_feature-analysis.md?revision=r21538903) - [Feature importance](https://catboost.ai/docs/en/concepts/output-data_feature-analysis_feature-importance.md?revision=r21538903) - [Feature interaction strength](https://catboost.ai/docs/en/concepts/output-data_feature-analysis_feature-interaction-strength.md?revision=r21538903) - [ShapValues](https://catboost.ai/docs/en/concepts/output-data_feature-analysis_shap-values.md?revision=r21538903) - [Features selection result](https://catboost.ai/docs/en/concepts/output-data_features-selection.md?revision=r21538903) - [Frequency Based Dictionary](https://catboost.ai/docs/en/concepts/output-data_frequency-based-dict.md?revision=r21538903) - [BPE Dictionary](https://catboost.ai/docs/en/concepts/output-data_bpe-dict.md?revision=r21538903) - [Objects strength](https://catboost.ai/docs/en/concepts/output-data_ostr.md?revision=r21538903) - [Metrics and time information](https://catboost.ai/docs/en/concepts/output-data_training-log.md?revision=r21538903) - [Profiler information](https://catboost.ai/docs/en/concepts/output-data_profiler.md?revision=r21538903) - [Metric](https://catboost.ai/docs/en/concepts/output-data_loss-function.md?revision=r21538903) - [Time information](https://catboost.ai/docs/en/concepts/output-data_time-info.md?revision=r21538903) - [stdout](https://catboost.ai/docs/en/concepts/output-data_stdout.md?revision=r21538903) - [Custom quantization borders and missing value modes](https://catboost.ai/docs/en/concepts/output-data_custom-borders.md?revision=r21538903) - [ROC curve points](https://catboost.ai/docs/en/concepts/output-data_roc-curve-points.md?revision=r21538903) - [Parameter tuning](https://catboost.ai/docs/en/concepts/parameter-tuning.md?revision=r21538903) - [Speeding up the training](https://catboost.ai/docs/en/concepts/speed-up-training.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/features/visualization.md?revision=r21538903) - [Jupyter Notebook](https://catboost.ai/docs/en/features/visualization_jupyter-notebook.md?revision=r21538903) - [TensorBoard](https://catboost.ai/docs/en/features/visualization_tensorboard.md?revision=r21538903) - [Overview](https://catboost.ai/docs/en/concepts/algorithm-main-stages.md?revision=r21538903) - [Preliminary calculation of splits](https://catboost.ai/docs/en/concepts/algorithm-main-stages_pre-count.md?revision=r21538903) - [Transforming categorical features to numerical features](https://catboost.ai/docs/en/concepts/algorithm-main-stages_cat-to-numberic.md?revision=r21538903) - [Transforming text features to numerical features](https://catboost.ai/docs/en/concepts/algorithm-main-stages_text-to-numeric.md?revision=r21538903) - [Transforming embedding features to numerical features](https://catboost.ai/docs/en/concepts/algorithm-main-stages_embedding-to-numeric.md?revision=r21538903) - [Choosing the tree structure](https://catboost.ai/docs/en/concepts/algorithm-main-stages_choose-tree-structure.md?revision=r21538903) - [Bootstrap options](https://catboost.ai/docs/en/concepts/algorithm-main-stages_bootstrap-options.md?revision=r21538903) - [Unbiased boosting](https://catboost.ai/docs/en/concepts/algorithm-main-stages_fighting-biases.md?revision=r21538903) - [Quantization](https://catboost.ai/docs/en/concepts/quantization.md?revision=r21538903) - [Overfitting detector](https://catboost.ai/docs/en/concepts/overfitting-detector.md?revision=r21538903) - [Recovering training after an interruption](https://catboost.ai/docs/en/features/snapshots.md?revision=r21538903) - [Missing values processing](https://catboost.ai/docs/en/concepts/algorithm-missing-values-processing.md?revision=r21538903) - [Score functions](https://catboost.ai/docs/en/concepts/algorithm-score-functions.md?revision=r21538903) - [FAQ](https://catboost.ai/docs/en/concepts/faq.md?revision=r21538903) - [Tutorials](https://catboost.ai/docs/en/concepts/tutorials.md?revision=r21538903) - [Reference papers](https://catboost.ai/docs/en/concepts/educational-materials-papers.md?revision=r21538903) - [Videos](https://catboost.ai/docs/en/concepts/educational-materials-videos.md?revision=r21538903) - [Development and contributions](https://catboost.ai/docs/en/concepts/development-and-contributions.md?revision=r21538903) - [Contacts](https://catboost.ai/docs/en/concepts/contacts.md?revision=r21538903) --- For more comprehensive documentation, see [llms-full.txt](https://catboost.ai/docs/en/llms-full.txt?revision=r21538903)