本文整理匯總了Python中nltk.metrics.f_measure方法的典型用法代碼示例。如果您正苦於以下問題:Python metrics.f_measure方法的具體用法?Python metrics.f_measure怎麽用?Python metrics.f_measure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nltk.metrics
的用法示例。
在下文中一共展示了metrics.f_measure方法的1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: word_similarity_dict
# 需要導入模塊: from nltk import metrics [as 別名]
# 或者: from nltk.metrics import f_measure [as 別名]
def word_similarity_dict(self, word):
"""
Return a dictionary mapping from words to 'similarity scores,'
indicating how often these two words occur in the same
context.
"""
word = self._key(word)
word_contexts = set(self._word_to_contexts[word])
scores = {}
for w, w_contexts in self._word_to_contexts.items():
scores[w] = f_measure(word_contexts, set(w_contexts))
return scores