classification_report
classification_report# sklearn.metrics.classification_report(y_true, y_pred, *, labels=None, target_names=None, sample_weight=None, digits=2, output_dict=False, zero_division='warn')[source]# Build a text report showing the main classification metrics. Read more in the User Guide. Parameters: y_true1d array-like, or label indicator array / sparse matrixGround truth (correct) target values. y_pred1
Lasso
Lasso# class sklearn.linear_model.Lasso(alpha=1.0, *, fit_intercept=True, precompute=False, copy_X=True, max_iter=1000, tol=0.0001, warm_start=False, positive=False, random_state=None, selection='cyclic')[source]# Linear Model trained with L1 prior as regularizer (aka the Lasso). The optimization objective for Lasso is: Technically the Lasso model is optimizing the same objective function as the E
cross_validate
cross_validate# sklearn.model_selection.cross_validate(estimator, X, y=None, *, groups=None, scoring=None, cv=None, n_jobs=None, verbose=0, fit_params=None, params=None, pre_dispatch='2*n_jobs', return_train_score=False, return_estimator=False, return_indices=False, error_score=nan)[source]# Evaluate metric(s) by cross-validation and also record fit/score times. Read more in the User Guide. Parame
KNeighborsClassifier
KNeighborsClassifier# class sklearn.neighbors.KNeighborsClassifier(n_neighbors=5, *, weights='uniform', algorithm='auto', leaf_size=30, p=2, metric='minkowski', metric_params=None, n_jobs=None)[source]# Classifier implementing the k-nearest neighbors vote. Read more in the User Guide. Parameters: n_neighborsint, default=5Number of neighbors to use by default for kneighbors queries. weights{‘unifor
NMF
NMF# class sklearn.decomposition.NMF(n_components='warn', *, init=None, solver='cd', beta_loss='frobenius', tol=0.0001, max_iter=200, random_state=None, alpha_W=0.0, alpha_H='same', l1_ratio=0.0, verbose=0, shuffle=False)[source]# Non-Negative Matrix Factorization (NMF). Find two non-negative matrices, i.e. matrices with all non-negative elements, (W, H) whose product approximates the non-negative
sklearn.model_selection.RandomizedSearchCV
sklearn.model_selection.RandomizedSearchCV¶ class sklearn.model_selection.RandomizedSearchCV(estimator, param_distributions, *, n_iter=10, scoring=None, n_jobs=None, refit=True, cv=None, verbose=0, pre_dispatch='2*n_jobs', random_state=None, error_score=nan, return_train_score=False)[source]¶ Randomized search on hyper parameters. RandomizedSearchCV implements a “fit” and a “score” method. It also
sklearn.ensemble.RandomForestClassifier
sklearn.ensemble.RandomForestClassifier¶ class sklearn.ensemble.RandomForestClassifier(n_estimators=100, *, criterion='gini', max_depth=None, min_samples_split=2, min_samples_leaf=1, min_weight_fraction_leaf=0.0, max_features='sqrt', max_leaf_nodes=None, min_impurity_decrease=0.0, bootstrap=True, oob_score=False, n_jobs=None, random_state=None, verbose=0, warm_start=False, class_weight=None, ccp_a
sklearn.tree.DecisionTreeClassifier
sklearn.tree.DecisionTreeClassifier¶ class sklearn.tree.DecisionTreeClassifier(*, criterion='gini', splitter='best', max_depth=None, min_samples_split=2, min_samples_leaf=1, min_weight_fraction_leaf=0.0, max_features=None, random_state=None, max_leaf_nodes=None, min_impurity_decrease=0.0, class_weight=None, ccp_alpha=0.0, monotonic_cst=None)[source]¶ A decision tree classifier. Read more in the Us
LogisticRegression
LogisticRegression# class sklearn.linear_model.LogisticRegression(penalty='l2', *, dual=False, tol=0.0001, C=1.0, fit_intercept=True, intercept_scaling=1, class_weight=None, random_state=None, solver='lbfgs', max_iter=100, multi_class='deprecated', verbose=0, warm_start=False, n_jobs=None, l1_ratio=None)[source]# Logistic Regression (aka logit, MaxEnt) classifier. In the multiclass case, the train
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sklearn.datasets.load_iris
sklearn.preprocessing.MinMaxScaler
Plot different SVM classifiers in the iris dataset
sklearn.linear_model.Ridge
sklearn.metrics.mean_squared_error
sklearn.metrics.roc_curve
sklearn.metrics.recall_score
sklearn.metrics.precision_score
sklearn.metrics.confusion_matrix
sklearn.preprocessing.StandardScaler
sklearn.impute.SimpleImputer