本文整理匯總了Python中sklearn.feature_extraction.text.TfidfVectorizer.use_idf方法的典型用法代碼示例。如果您正苦於以下問題:Python TfidfVectorizer.use_idf方法的具體用法?Python TfidfVectorizer.use_idf怎麽用?Python TfidfVectorizer.use_idf使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sklearn.feature_extraction.text.TfidfVectorizer
的用法示例。
在下文中一共展示了TfidfVectorizer.use_idf方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_tfidf_vectorizer_setters
# 需要導入模塊: from sklearn.feature_extraction.text import TfidfVectorizer [as 別名]
# 或者: from sklearn.feature_extraction.text.TfidfVectorizer import use_idf [as 別名]
def test_tfidf_vectorizer_setters():
tv = TfidfVectorizer(norm="l2", use_idf=False, smooth_idf=False, sublinear_tf=False)
tv.norm = "l1"
assert_equal(tv._tfidf.norm, "l1")
tv.use_idf = True
assert_true(tv._tfidf.use_idf)
tv.smooth_idf = True
assert_true(tv._tfidf.smooth_idf)
tv.sublinear_tf = True
assert_true(tv._tfidf.sublinear_tf)
示例2: test_tfidf_vectorizer_setters
# 需要導入模塊: from sklearn.feature_extraction.text import TfidfVectorizer [as 別名]
# 或者: from sklearn.feature_extraction.text.TfidfVectorizer import use_idf [as 別名]
def test_tfidf_vectorizer_setters():
tv = TfidfVectorizer(norm='l2', use_idf=False, smooth_idf=False,
sublinear_tf=False)
tv.norm = 'l1'
assert_equal(tv._tfidf.norm, 'l1')
tv.use_idf = True
assert tv._tfidf.use_idf
tv.smooth_idf = True
assert tv._tfidf.smooth_idf
tv.sublinear_tf = True
assert tv._tfidf.sublinear_tf