https://www.pythonprogramming.net/part-of-speech-tagging-nltk-tutorial/?completed=/stemming-nltk-tutorial/ # -*- coding: utf-8 -*- """ Created on Sun Nov 13 09:14:13 2016 @author: daxiong """ import nltk from nltk.corpus impo…

QQ:231469242 欢迎喜欢nltk朋友交流 https://en.wikipedia.org/wiki/Part-of-speech_tagging In corpus linguistics, part-of-speech tagging (POS tagging or POST), also called grammatical tagging or word-category disambiguation, is the process of marking up a word i…

https://www.pythonprogramming.net/tokenizing-words-sentences-nltk-tutorial/ # -*- coding: utf-8 -*- """ Created on Sun Nov 13 09:14:13 2016 @author: daxiong """ from nltk.tokenize import sent_tokenize,word_tokenize example_te…

In corpus linguistics, part-of-speech tagging (POS tagging or POST), also called grammatical tagging or word-category disambiguation, is the process of marking up a word in a text (corpus) as corresponding to a particular part of speech, based on bot…

NLTK和SpaCy是NLP的Python应用,提供了一些现成的处理工具和数据接口.下面介绍它们的一些常用功能和特性,便于对NLP研究的组成形式有一个基本的了解. NLTK Natural Language Toolkit (NLTK) 由宾夕法尼亚大学开发,提供了超过50种语料库,以及一些常用的文本处理函数,例如分词(Tokenization).词干(Stemming).词性标记(Tagging)等. 下面主要介绍WordNet语料库,其它方法和接口等用到了再进行记录. WordNet 在Wo…

https://www.pythonprogramming.net/words-as-features-nltk-tutorial/ Converting words to Features with NLTK In this tutorial, we're going to be building off the previous video and compiling feature lists of words from positive reviews and words from th…

QQ:231469242 欢迎nltk爱好者交流 https://www.pythonprogramming.net/named-entity-recognition-nltk-tutorial/?completed=/chinking-nltk-tutorial/ Named Entity Recognition with NLTK 命名实体(Named Entity)类别识别 This is a temporary script file. """ import nltk…

Natural Language Processing with Python Charpter 6.1 suffix_fdist处代码稍微改动. import nltk from nltk.corpus import brown def common_suffixes_fun(): suffix_fdist=nltk.FreqDist() for word in brown.words(): word=word.lower() suffix_fdist[word[-1:]] +=1 suffi…

https://www.pythonprogramming.net/stemming-nltk-tutorial/?completed=/stop-words-nltk-tutorial/ # -*- coding: utf-8 -*- """ Created on Sun Nov 13 09:14:13 2016 @author: daxiong """ from nltk.stem import PorterStemmer from nltk…

曾经因为NLTK的 缘故开始学习Python,之后渐渐成为我工作中的第一辅助脚本语言,虽然开发语言是C/C++,但平时的很多文本数据处理任务都交给了Python.离 开腾讯创业后,第一个作品课程图谱也 是选择了Python系的Flask框架,渐渐的将自己的绝大部分工作交给了Python.这些年来,接触和使用了很多Python工具包,特别是在文本 处理,科学计算,机器学习和数据挖掘领域,有很多很多优秀的Python工具包可供使用,所以作为Pythoner,也是相当幸福的.其实如果仔细留意微 博,你…