snowflake.ml.modelingΒΆ
snowflake.ml.modeling.calibrationΒΆ
Classes
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Probability calibration with isotonic regression or logistic regression For more details on this class, see sklearn.calibration.CalibratedClassifierCV |
snowflake.ml.modeling.clusterΒΆ
Classes
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Perform Affinity Propagation Clustering of data For more details on this class, see sklearn.cluster.AffinityPropagation |
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Agglomerative Clustering For more details on this class, see sklearn.cluster.AgglomerativeClustering |
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Implements the BIRCH clustering algorithm For more details on this class, see sklearn.cluster.Birch |
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Bisecting K-Means clustering For more details on this class, see sklearn.cluster.BisectingKMeans |
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Perform DBSCAN clustering from vector array or distance matrix For more details on this class, see sklearn.cluster.DBSCAN |
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Agglomerate features For more details on this class, see sklearn.cluster.FeatureAgglomeration |
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K-Means clustering For more details on this class, see sklearn.cluster.KMeans |
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Mean shift clustering using a flat kernel For more details on this class, see sklearn.cluster.MeanShift |
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Mini-Batch K-Means clustering For more details on this class, see sklearn.cluster.MiniBatchKMeans |
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Estimate clustering structure from vector array For more details on this class, see sklearn.cluster.OPTICS |
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Spectral biclustering (Kluger, 2003) For more details on this class, see sklearn.cluster.SpectralBiclustering |
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Apply clustering to a projection of the normalized Laplacian For more details on this class, see sklearn.cluster.SpectralClustering |
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Spectral Co-Clustering algorithm (Dhillon, 2001) For more details on this class, see sklearn.cluster.SpectralCoclustering |
snowflake.ml.modeling.composeΒΆ
Classes
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Applies transformers to columns of an array or pandas DataFrame For more details on this class, see sklearn.compose.ColumnTransformer |
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Meta-estimator to regress on a transformed target For more details on this class, see sklearn.compose.TransformedTargetRegressor |
snowflake.ml.modeling.covarianceΒΆ
Classes
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An object for detecting outliers in a Gaussian distributed dataset For more details on this class, see sklearn.covariance.EllipticEnvelope |
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Maximum likelihood covariance estimator For more details on this class, see sklearn.covariance.EmpiricalCovariance |
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Sparse inverse covariance estimation with an l1-penalized estimator For more details on this class, see sklearn.covariance.GraphicalLasso |
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Sparse inverse covariance w/ cross-validated choice of the l1 penalty For more details on this class, see sklearn.covariance.GraphicalLassoCV |
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LedoitWolf Estimator For more details on this class, see sklearn.covariance.LedoitWolf |
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Minimum Covariance Determinant (MCD): robust estimator of covariance For more details on this class, see sklearn.covariance.MinCovDet |
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Oracle Approximating Shrinkage Estimator For more details on this class, see sklearn.covariance.OAS |
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Covariance estimator with shrinkage For more details on this class, see sklearn.covariance.ShrunkCovariance |
snowflake.ml.modeling.decompositionΒΆ
Classes
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Dictionary learning For more details on this class, see sklearn.decomposition.DictionaryLearning |
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Factor Analysis (FA) For more details on this class, see sklearn.decomposition.FactorAnalysis |
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FastICA: a fast algorithm for Independent Component Analysis For more details on this class, see sklearn.decomposition.FastICA |
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Incremental principal components analysis (IPCA) For more details on this class, see sklearn.decomposition.IncrementalPCA |
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Kernel Principal component analysis (KPCA) For more details on this class, see sklearn.decomposition.KernelPCA |
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Mini-batch dictionary learning For more details on this class, see sklearn.decomposition.MiniBatchDictionaryLearning |
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Mini-batch Sparse Principal Components Analysis For more details on this class, see sklearn.decomposition.MiniBatchSparsePCA |
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Principal component analysis (PCA) For more details on this class, see sklearn.decomposition.PCA |
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Sparse Principal Components Analysis (SparsePCA) For more details on this class, see sklearn.decomposition.SparsePCA |
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Dimensionality reduction using truncated SVD (aka LSA) For more details on this class, see sklearn.decomposition.TruncatedSVD |
snowflake.ml.modeling.discriminant_analysisΒΆ
Classes
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Linear Discriminant Analysis For more details on this class, see sklearn.discriminant_analysis.LinearDiscriminantAnalysis |
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Quadratic Discriminant Analysis For more details on this class, see sklearn.discriminant_analysis.QuadraticDiscriminantAnalysis |
snowflake.ml.modeling.ensembleΒΆ
Classes
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An AdaBoost classifier For more details on this class, see sklearn.ensemble.AdaBoostClassifier |
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An AdaBoost regressor For more details on this class, see sklearn.ensemble.AdaBoostRegressor |
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A Bagging classifier For more details on this class, see sklearn.ensemble.BaggingClassifier |
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A Bagging regressor For more details on this class, see sklearn.ensemble.BaggingRegressor |
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An extra-trees classifier For more details on this class, see sklearn.ensemble.ExtraTreesClassifier |
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An extra-trees regressor For more details on this class, see sklearn.ensemble.ExtraTreesRegressor |
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Gradient Boosting for classification For more details on this class, see sklearn.ensemble.GradientBoostingClassifier |
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Gradient Boosting for regression For more details on this class, see sklearn.ensemble.GradientBoostingRegressor |
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Histogram-based Gradient Boosting Classification Tree For more details on this class, see sklearn.ensemble.HistGradientBoostingClassifier |
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Histogram-based Gradient Boosting Regression Tree For more details on this class, see sklearn.ensemble.HistGradientBoostingRegressor |
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Isolation Forest Algorithm For more details on this class, see sklearn.ensemble.IsolationForest |
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A random forest classifier For more details on this class, see sklearn.ensemble.RandomForestClassifier |
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A random forest regressor For more details on this class, see sklearn.ensemble.RandomForestRegressor |
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Stack of estimators with a final regressor For more details on this class, see sklearn.ensemble.StackingRegressor |
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Soft Voting/Majority Rule classifier for unfitted estimators For more details on this class, see sklearn.ensemble.VotingClassifier |
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Prediction voting regressor for unfitted estimators For more details on this class, see sklearn.ensemble.VotingRegressor |
snowflake.ml.modeling.feature_selectionΒΆ
Classes
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Univariate feature selector with configurable strategy For more details on this class, see sklearn.feature_selection.GenericUnivariateSelect |
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Filter: Select the p-values for an estimated false discovery rate For more details on this class, see sklearn.feature_selection.SelectFdr |
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Filter: Select the pvalues below alpha based on a FPR test For more details on this class, see sklearn.feature_selection.SelectFpr |
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Filter: Select the p-values corresponding to Family-wise error rate For more details on this class, see sklearn.feature_selection.SelectFwe |
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Select features according to the k highest scores For more details on this class, see sklearn.feature_selection.SelectKBest |
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Select features according to a percentile of the highest scores For more details on this class, see sklearn.feature_selection.SelectPercentile |
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Transformer that performs Sequential Feature Selection For more details on this class, see sklearn.feature_selection.SequentialFeatureSelector |
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Feature selector that removes all low-variance features For more details on this class, see sklearn.feature_selection.VarianceThreshold |
snowflake.ml.modeling.gaussian_processΒΆ
Classes
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Gaussian process classification (GPC) based on Laplace approximation For more details on this class, see sklearn.gaussian_process.GaussianProcessClassifier |
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Gaussian process regression (GPR) For more details on this class, see sklearn.gaussian_process.GaussianProcessRegressor |
snowflake.ml.modeling.imputeΒΆ
Classes
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Multivariate imputer that estimates each feature from all the others For more details on this class, see sklearn.impute.IterativeImputer |
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Imputation for completing missing values using k-Nearest Neighbors For more details on this class, see sklearn.impute.KNNImputer |
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Binary indicators for missing values For more details on this class, see sklearn.impute.MissingIndicator |
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Univariate imputer for completing missing values with simple strategies. |
snowflake.ml.modeling.kernel_approximationΒΆ
Classes
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Approximate feature map for additive chi2 kernel For more details on this class, see sklearn.kernel_approximation.AdditiveChi2Sampler |
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Approximate a kernel map using a subset of the training data For more details on this class, see sklearn.kernel_approximation.Nystroem |
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Polynomial kernel approximation via Tensor Sketch For more details on this class, see sklearn.kernel_approximation.PolynomialCountSketch |
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Approximate a RBF kernel feature map using random Fourier features For more details on this class, see sklearn.kernel_approximation.RBFSampler |
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Approximate feature map for "skewed chi-squared" kernel For more details on this class, see sklearn.kernel_approximation.SkewedChi2Sampler |
snowflake.ml.modeling.kernel_ridgeΒΆ
Classes
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Kernel ridge regression For more details on this class, see sklearn.kernel_ridge.KernelRidge |
snowflake.ml.modeling.lightgbmΒΆ
Classes
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LightGBM classifier For more details on this class, see lightgbm.LGBMClassifier |
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LightGBM regressor For more details on this class, see lightgbm.LGBMRegressor |
snowflake.ml.modeling.linear_modelΒΆ
Classes
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Bayesian ARD regression For more details on this class, see sklearn.linear_model.ARDRegression |
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Bayesian ridge regression For more details on this class, see sklearn.linear_model.BayesianRidge |
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Linear regression with combined L1 and L2 priors as regularizer For more details on this class, see sklearn.linear_model.ElasticNet |
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Elastic Net model with iterative fitting along a regularization path For more details on this class, see sklearn.linear_model.ElasticNetCV |
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Generalized Linear Model with a Gamma distribution For more details on this class, see sklearn.linear_model.GammaRegressor |
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L2-regularized linear regression model that is robust to outliers For more details on this class, see sklearn.linear_model.HuberRegressor |
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Least Angle Regression model a For more details on this class, see sklearn.linear_model.Lars |
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Cross-validated Least Angle Regression model For more details on this class, see sklearn.linear_model.LarsCV |
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Linear Model trained with L1 prior as regularizer (aka the Lasso) For more details on this class, see sklearn.linear_model.Lasso |
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Lasso linear model with iterative fitting along a regularization path For more details on this class, see sklearn.linear_model.LassoCV |
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Lasso model fit with Least Angle Regression a For more details on this class, see sklearn.linear_model.LassoLars |
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Cross-validated Lasso, using the LARS algorithm For more details on this class, see sklearn.linear_model.LassoLarsCV |
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Lasso model fit with Lars using BIC or AIC for model selection For more details on this class, see sklearn.linear_model.LassoLarsIC |
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Ordinary least squares Linear Regression For more details on this class, see sklearn.linear_model.LinearRegression |
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Logistic Regression (aka logit, MaxEnt) classifier For more details on this class, see sklearn.linear_model.LogisticRegression |
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Logistic Regression CV (aka logit, MaxEnt) classifier For more details on this class, see sklearn.linear_model.LogisticRegressionCV |
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Multi-task ElasticNet model trained with L1/L2 mixed-norm as regularizer For more details on this class, see sklearn.linear_model.MultiTaskElasticNet |
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Multi-task L1/L2 ElasticNet with built-in cross-validation For more details on this class, see sklearn.linear_model.MultiTaskElasticNetCV |
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Multi-task Lasso model trained with L1/L2 mixed-norm as regularizer For more details on this class, see sklearn.linear_model.MultiTaskLasso |
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Multi-task Lasso model trained with L1/L2 mixed-norm as regularizer For more details on this class, see sklearn.linear_model.MultiTaskLassoCV |
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Orthogonal Matching Pursuit model (OMP) For more details on this class, see sklearn.linear_model.OrthogonalMatchingPursuit |
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Passive Aggressive Classifier For more details on this class, see sklearn.linear_model.PassiveAggressiveClassifier |
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Passive Aggressive Regressor For more details on this class, see sklearn.linear_model.PassiveAggressiveRegressor |
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Linear perceptron classifier For more details on this class, see sklearn.linear_model.Perceptron |
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Generalized Linear Model with a Poisson distribution For more details on this class, see sklearn.linear_model.PoissonRegressor |
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RANSAC (RANdom SAmple Consensus) algorithm For more details on this class, see sklearn.linear_model.RANSACRegressor |
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Linear least squares with l2 regularization For more details on this class, see sklearn.linear_model.Ridge |
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Classifier using Ridge regression For more details on this class, see sklearn.linear_model.RidgeClassifier |
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Ridge classifier with built-in cross-validation For more details on this class, see sklearn.linear_model.RidgeClassifierCV |
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Ridge regression with built-in cross-validation For more details on this class, see sklearn.linear_model.RidgeCV |
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Linear classifiers (SVM, logistic regression, etc For more details on this class, see sklearn.linear_model.SGDClassifier |
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Solves linear One-Class SVM using Stochastic Gradient Descent For more details on this class, see sklearn.linear_model.SGDOneClassSVM |
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Linear model fitted by minimizing a regularized empirical loss with SGD For more details on this class, see sklearn.linear_model.SGDRegressor |
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Theil-Sen Estimator: robust multivariate regression model For more details on this class, see sklearn.linear_model.TheilSenRegressor |
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Generalized Linear Model with a Tweedie distribution For more details on this class, see sklearn.linear_model.TweedieRegressor |
snowflake.ml.modeling.manifoldΒΆ
Classes
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Isomap Embedding For more details on this class, see sklearn.manifold.Isomap |
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Multidimensional scaling For more details on this class, see sklearn.manifold.MDS |
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Spectral embedding for non-linear dimensionality reduction For more details on this class, see sklearn.manifold.SpectralEmbedding |
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T-distributed Stochastic Neighbor Embedding For more details on this class, see sklearn.manifold.TSNE |
snowflake.ml.modeling.metricsΒΆ
Functions
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Accuracy classification score. |
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Compute confusion matrix to evaluate the accuracy of a classification. |
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Pearson correlation matrix for the columns in a snowpark dataframe. |
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Covariance matrix for the columns in a snowpark dataframe. |
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regression score function, fraction of absolute error explained. |
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regression score function, fraction of pinball loss explained. |
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Explained variance regression score function. |
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Compute the F1 score, also known as balanced F-score or F-measure. |
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Compute the F-beta score. |
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Log loss, aka logistic loss or cross-entropy loss. |
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Mean absolute error regression loss. |
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Mean absolute percentage error (MAPE) regression loss. |
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Mean squared error regression loss. |
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Compute precision-recall pairs for different probability thresholds. |
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Compute precision, recall, F-measure and support for each class. |
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Compute the precision. |
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(coefficient of determination) regression score function. |
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Compute the recall. |
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Compute Area Under the Receiver Operating Characteristic Curve (ROC AUC) from prediction scores. |
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Compute Receiver operating characteristic (ROC). |
snowflake.ml.modeling.mixtureΒΆ
Classes
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Variational Bayesian estimation of a Gaussian mixture For more details on this class, see sklearn.mixture.BayesianGaussianMixture |
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Gaussian Mixture For more details on this class, see sklearn.mixture.GaussianMixture |
snowflake.ml.modeling.model_selectionΒΆ
Classes
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Exhaustive search over specified parameter values for an estimator For more details on this class, see sklearn.model_selection.GridSearchCV |
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Randomized search on hyper parameters For more details on this class, see sklearn.model_selection.RandomizedSearchCV |
snowflake.ml.modeling.multiclassΒΆ
Classes
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One-vs-one multiclass strategy For more details on this class, see sklearn.multiclass.OneVsOneClassifier |
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One-vs-the-rest (OvR) multiclass strategy For more details on this class, see sklearn.multiclass.OneVsRestClassifier |
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(Error-Correcting) Output-Code multiclass strategy For more details on this class, see sklearn.multiclass.OutputCodeClassifier |
snowflake.ml.modeling.naive_bayesΒΆ
Classes
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Naive Bayes classifier for multivariate Bernoulli models For more details on this class, see sklearn.naive_bayes.BernoulliNB |
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Naive Bayes classifier for categorical features For more details on this class, see sklearn.naive_bayes.CategoricalNB |
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The Complement Naive Bayes classifier described in Rennie et al For more details on this class, see sklearn.naive_bayes.ComplementNB |
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Gaussian Naive Bayes (GaussianNB) For more details on this class, see sklearn.naive_bayes.GaussianNB |
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Naive Bayes classifier for multinomial models For more details on this class, see sklearn.naive_bayes.MultinomialNB |
snowflake.ml.modeling.neighborsΒΆ
Classes
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Kernel Density Estimation For more details on this class, see sklearn.neighbors.KernelDensity |
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Classifier implementing the k-nearest neighbors vote For more details on this class, see sklearn.neighbors.KNeighborsClassifier |
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Regression based on k-nearest neighbors For more details on this class, see sklearn.neighbors.KNeighborsRegressor |
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Unsupervised Outlier Detection using the Local Outlier Factor (LOF) For more details on this class, see sklearn.neighbors.LocalOutlierFactor |
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Nearest centroid classifier For more details on this class, see sklearn.neighbors.NearestCentroid |
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Unsupervised learner for implementing neighbor searches For more details on this class, see sklearn.neighbors.NearestNeighbors |
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Neighborhood Components Analysis For more details on this class, see sklearn.neighbors.NeighborhoodComponentsAnalysis |
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Classifier implementing a vote among neighbors within a given radius For more details on this class, see sklearn.neighbors.RadiusNeighborsClassifier |
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Regression based on neighbors within a fixed radius For more details on this class, see sklearn.neighbors.RadiusNeighborsRegressor |
snowflake.ml.modeling.neural_networkΒΆ
Classes
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Bernoulli Restricted Boltzmann Machine (RBM) For more details on this class, see sklearn.neural_network.BernoulliRBM |
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Multi-layer Perceptron classifier For more details on this class, see sklearn.neural_network.MLPClassifier |
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Multi-layer Perceptron regressor For more details on this class, see sklearn.neural_network.MLPRegressor |
snowflake.ml.modeling.pipelineΒΆ
Classes
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Pipeline of transforms. |
snowflake.ml.modeling.preprocessingΒΆ
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Standardizes features by removing the mean and scaling to unit variance. |
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Encodes categorical features as an integer array. |
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Transforms features by scaling each feature to a given range, by default between zero and one. |
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Encodes target labels with values between 0 and n_classes-1. |
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Scales features using statistics that are robust to outliers. |
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Bin continuous data into intervals. |
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Scale each feature by its maximum absolute value. |
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Normalize samples individually to each row's unit norm. |
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Encode categorical features as a one-hot numeric array. |
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Binarizes data (sets feature values to 0 or 1) according to the given threshold. |
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Generate polynomial and interaction features For more details on this class, see sklearn.preprocessing.PolynomialFeatures |
snowflake.ml.modeling.semi_supervisedΒΆ
Classes
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Label Propagation classifier For more details on this class, see sklearn.semi_supervised.LabelPropagation |
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LabelSpreading model for semi-supervised learning For more details on this class, see sklearn.semi_supervised.LabelSpreading |
snowflake.ml.modeling.svmΒΆ
Classes
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Linear Support Vector Classification For more details on this class, see sklearn.svm.LinearSVC |
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Linear Support Vector Regression For more details on this class, see sklearn.svm.LinearSVR |
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Nu-Support Vector Classification For more details on this class, see sklearn.svm.NuSVC |
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Nu Support Vector Regression For more details on this class, see sklearn.svm.NuSVR |
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C-Support Vector Classification For more details on this class, see sklearn.svm.SVC |
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Epsilon-Support Vector Regression For more details on this class, see sklearn.svm.SVR |
snowflake.ml.modeling.treeΒΆ
Classes
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A decision tree classifier For more details on this class, see sklearn.tree.DecisionTreeClassifier |
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A decision tree regressor For more details on this class, see sklearn.tree.DecisionTreeRegressor |
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An extremely randomized tree classifier For more details on this class, see sklearn.tree.ExtraTreeClassifier |
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An extremely randomized tree regressor For more details on this class, see sklearn.tree.ExtraTreeRegressor |
snowflake.ml.modeling.xgboostΒΆ
Classes
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Implementation of the scikit-learn API for XGBoost classification For more details on this class, see xgboost.XGBClassifier |
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Implementation of the scikit-learn API for XGBoost regression For more details on this class, see xgboost.XGBRegressor |
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scikit-learn API for XGBoost random forest classification For more details on this class, see xgboost.XGBRFClassifier |
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scikit-learn API for XGBoost random forest regression For more details on this class, see xgboost.XGBRFRegressor |