有那么一句话 不懂word2vec,就别说自己是研究人工智能->机器学习->自然语言处理(NLP)->文本挖掘的 所以接下来我就从头至尾的详细讲解一下word2vec这个东西. 简要介绍 先直接给出维基百科上最权威的解释(大家英语水平够格的话一定要充分理解这个最权威的解释,比国内的某些长篇啰嗦解释简直不知道简洁清楚多少倍!): Word2vec is a group of related models that are used to produce word embeddings. T
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 欢迎喜欢nltk朋友交流 https://www.pythonprogramming.net/text-classification-nltk-tutorial/?completed=/wordnet-nltk-tutorial/ Text Classification with NLTK Now that we're comfortable with NLTK, let's try to tackle text classification. The goal wit
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
https://www.pythonprogramming.net/chinking-nltk-tutorial/?completed=/chunking-nltk-tutorial/ 代码 # -*- coding: utf-8 -*- """ Created on Sun Nov 13 09:14:13 2016 @author: daxiong """ import nltk from nltk.corpus import state_un
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
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