python求机器学习SVM模型的slack variable的代码
时间: 2024-05-22 15:13:57 浏览: 212
可以使用Scikit-learn中的SVM模型,代码如下:
from sklearn import svm
from sklearn.datasets import make_classification
from sklearn.model_selection import train_test_split
from sklearn.metrics import accuracy_score
# Generate data
X, y = make_classification(n_samples=1000, n_features=20, n_informative=10, n_redundant=0, random_state=42)
# Split data
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
# Train model
clf = svm.SVC(kernel='linear', C=1.0)
clf.fit(X_train, y_train)
# Test model
y_pred = clf.predict(X_test)
acc = accuracy_score(y_test, y_pred)
# Print accuracy
print("Accuracy:", acc)
Slack variables are automatically incorporated in the SVM model and do not require separate code to implement.
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