NLTK 统计词频】的更多相关文章

import nltk Freq_dist_nltk = nltk.FreqDist(list) for k,y in Freq_dist_nltk: print str(k),str(y)…
语料 text = """My fellow citizens: I stand here today humbled by the task before us, grateful for the trust you've bestowed, mindful of the sacrifices borne by our ancestors. I thank President Bush for his service to our nation -- (applause)…
Excel中COUNTIFS函数统计词频个数出现次数   在Excel中经常需要实现如下需求:在某一列单元格中有不同的词语,有些词语相同,有的不同(如图1所示).需要统计Excel表格中每个词语出现的个数,即相当于统计词频出现次数. 图1. Excel表格统计个数 解决方法:采用COUNTIFS函数. COUNTIFS 函数语法及格式:COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2]…)其中,criteria_ra…
原始数据: 程序: #统计词频 library(wordcloud) # F:/master2017/ch4/weibo170.cut.txt text <- readLines("F:/master2017/ch4/weibo170.cut.txt") txtList <- lapply(txt, strsplit," ") txtChar <- unlist(txtList) txtChar <- gsub(pattern = "…
 solr7实现搜索框的自动提示并统计词频 1:用solr 的suggest组件,统计词频相对麻烦. 2:用TermsComponent,自带词频统计功能. Terms组件提供访问索引项的字段和每个词相匹配的文档数量,类似于关系型数据库的like模糊查询(keywords like "手机%"),然后统计数量返回给前端,但这样有一个问题.如果该字段非词性的.精确性和效率性不高. solr中TermsComponent组件完美的解决了这么一个方案,能够统计指定搜索域中所有词的信息.类似于…
刚刚在写文章时360浏览器崩溃了,结果内容还是找回来了,感谢博客园的自动保存功能!!! ------------恢复内容开始------------ 最近在学习Python,自己写了一个小程序,可以从指定的路径中读取文本文档,并统计其中各单词出现的个数并打印 import os #此方法用于创建文件夹及文件 def createFile(fileName,content,filePath=r'd:/PythonExercise/'): # 创建文件夹 os.mkdir(filePath) ful…
Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…
1. 词频统计: import jieba txt = open("threekingdoms3.txt", "r", encoding='utf-8').read() words = jieba.lcut(txt) counts = {} for word in words: if len(word) == 1: continue else: counts[word] = counts.get(word,0) + 1 items = list(counts.ite…
一.对中国十九大报告做词频分析 import jieba txt = open("中国十九大报告.txt.txt","r",encoding="utf-8").read() words = jieba.lcut(txt) counts = {} for word in words: if len(word)==1: continue else: counts[word] = counts.get(word,0)+1 items = list(co…
package com.uniclick.dapa.dstest; import java.io.IOException; import java.net.URI; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import…