scikit-learn/examples/tutorial/plot_digits_classification_...

20 lines
545 B
Python

from scikits.learn import datasets, neighbors, linear_model
digits = datasets.load_digits()
X_digits = digits.data
y_digits = digits.target
n_samples = len(X_digits)
X_train = X_digits[:.9*n_samples]
y_train = y_digits[:.9*n_samples]
X_test = X_digits[.9*n_samples:]
y_test = y_digits[.9*n_samples:]
knn = neighbors.NeighborsClassifier()
logistic = linear_model.LogisticRegression()
print 'KNN score:', knn.fit(X_train, y_train).score(X_test, y_test)
print 'LogisticRegression score:', logistic.fit(X_train, y_train).score(X_test, y_test)