QQ:231469242 欢迎喜欢nltk朋友交流 http://www.cnblogs.com/undercurrent/p/4754944.html 一.信息提取模型 信息提取的步骤共分为五步,原始数据为未经处理的字符串, 第一步:分句,用nltk.sent_tokenize(text)实现,得到一个list of strings 第二步:分词,[nltk.word_tokenize(sent) for sent in sentences]实现,得到list of lists of stri…
一.信息提取模型 信息提取的步骤共分为五步,原始数据为未经处理的字符串, 第一步:分句,用nltk.sent_tokenize(text)实现,得到一个list of strings 第二步:分词,[nltk.word_tokenize(sent) for sent in sentences]实现,得到list of lists of strings 第三步:标记词性,[nltk.pos_tag(sent) for sent in sentences]实现得到一个list of lists of…
Name collisions means: you create a function named db_connect, and somebody elses code that you use in your file (i.e. an include) has the same function with the same name. To get around that problem, you rename your function SteveWa_db_connect which…