📜  sklean tfidf - Python 代码示例

📅  最后修改于: 2022-03-11 14:46:45.586000             🧑  作者: Mango

代码示例1
from sklearn.feature_extraction.text import TfidfVectorizer
corpus = [
    'This is the first document.',
    'This document is the second document.',
    'And this is the third one.',
    'Is this the first document?',
]
vectorizer = TfidfVectorizer()
X = vectorizer.fit_transform(corpus)
print(vectorizer.get_feature_names())

print(X.shape)