本文整理汇总了Python中nltk.collocations.TrigramCollocationFinder.from_documents方法的典型用法代码示例。如果您正苦于以下问题：Python TrigramCollocationFinder.from_documents方法的具体用法？Python TrigramCollocationFinder.from_documents怎么用？Python TrigramCollocationFinder.from_documents使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nltk.collocations.TrigramCollocationFinder的用法示例。
在下文中一共展示了TrigramCollocationFinder.from_documents方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: BigramAssocMeasures
# 需要导入模块: from nltk.collocations import TrigramCollocationFinder [as 别名]
# 或者: from nltk.collocations.TrigramCollocationFinder import from_documents [as 别名]
from nltk.collocations import BigramCollocationFinder
from nltk.collocations import BigramAssocMeasures
finder = BigramCollocationFinder.from_documents([item.split()
for item
in norm_alice])
bigram_measures = BigramAssocMeasures()
finder.nbest(bigram_measures.raw_freq, 10)
finder.nbest(bigram_measures.pmi, 10)
from nltk.collocations import TrigramCollocationFinder
from nltk.collocations import TrigramAssocMeasures
finder = TrigramCollocationFinder.from_documents([item.split()
for item
in norm_alice])
trigram_measures = TrigramAssocMeasures()
finder.nbest(trigram_measures.raw_freq, 10)
finder.nbest(trigram_measures.pmi, 10)
toy_text = """
Elephants are large mammals of the family Elephantidae
and the order Proboscidea. Two species are traditionally recognised,
the African elephant and the Asian elephant. Elephants are scattered
throughout sub-Saharan Africa, South Asia, and Southeast Asia. Male
African elephants are the largest extant terrestrial animals. All
elephants have a long trunk used for many purposes,
particularly breathing, lifting water and grasping objects. Their
incisors grow into tusks, which can serve as weapons and as tools