407a5112ab430db6f23fc4317a7400ada797d274,examples/bench.py,,,#,5

Before Change

    clf1 = linear_model.LogisticRegressionCV(solver="lbfgs",
                                            multi_class="multinomial")

    clf2 = grid_search.GridSearchCV(mord.LogisticIT(), {"alpha": np.logspace(
        -3, 3, 10)})
    cv = cross_validation.StratifiedShuffleSplit(y, test_size=0.3)
    print(cross_validation.cross_val_score(clf1, X, y, cv=cv).mean())
    print(cross_validation.cross_val_score(clf2, X, y, cv=cv).mean())
    print()

After Change

import numpy as np

boston = datasets.load_boston()
X, y = boston.data, np.round(boston.target).astype(np.int)
y -= y.min()

clf1 = linear_model.LogisticRegression(
    solver="lbfgs", multi_class="multinomial")

Instances