Ich habe MultinomialNB implementiert, aber ich bekomme diese Nachricht. Bitte hilf mir, es zu lösen. Hier ist mein Code:IndexError: Index außerhalb der Grenzen
kf = KFold(len(X), n_folds=2, shuffle=True, random_state=9999)
model_train_index = []
model_test_index = []
model = 0
for k, (index_train, index_test) in enumerate(kf):
X_train, X_test, y_train, y_test = X.ix[index_train,:], X.ix[index_test,:],y[index_train], y[index_test]
clf = MultinomialNB(alpha=0.1).fit(X_train, y_train)
score = clf.score(X_test, y_test)
f1score = f1_score(y_test, clf.predict(X_test))
precision = precision_score(y_test, clf.predict(X_test))
recall = recall_score(y_test, clf.predict(X_test))
print('Model %d has accuracy %f with | f1score: %f | precision: %f | recall : %f'%(k,score, f1score, precision, recall))
model_train_index.append(index_train)
model_test_index.append(index_test)
model+=1
und dann habe ich führen erhalten wie folgt aus:
IndexError Traceback (most recent call last)
<ipython-input-3-df0b24edb687> in <module>()
5
6 for k, (index_train, index_test) in enumerate(kf):
----> 7 X_train, X_test, y_train, y_test = X.ix[index_train,:], X.ix[index_test,:],y[index_train], y[index_test]
8 clf = MultinomialNB(alpha=0.1).fit(X_train, y_train)
9 score = clf.score(X_test, y_test)
IndexError: index 100 is out of bounds for axis 0 with size 100
Okay, danke für Erklärung und Vorschlag – dorayaki