我们采用了基于词熵的特征项提取方法，并且使用特征项单词出现频率来表示向量，推导出相应的贝叶斯计算公式。
We adopt a way of attribute selection based on word entropy, use vectors which are represented by word frequency, and deduce its corresponding Bayesian formula.
作为一个简单的例子，我们来分析很多rss提要，找出每个单词出现的频率。
As a sample application, let's analyze a number of RSS feeds to find the frequency of each word.
柯林斯词典的专家们通过追踪单词出现的频率，已经编辑出一个在日常使用中消失的单词的列表。
Collins Dictionary experts have compiled a list of words which have fallen out of use by tracking how often they appear.
作为一个例子，假设您想要创建一个图形，表示出现频率最高的一些单词。
As an example, suppose you wanted to create a graph of the most frequent words.
其大体思想是，在已知的垃圾邮件中，一些单词出现的频率较高，而在合法消息中，另一些单词出现的频率较高。
The general idea is that some words occur more frequently in known spam, and other words occur more frequently in legitimate messages.
首先，它创建一个正则表达式模式用于查找句子末尾，并为每个单词创建一个ONE变量，用于统计单词的出现频率。
First it creates a regular expression pattern that looks for the end of sentences and one for individual words.
该公司根据使用频率、上下文用法以及出现情况统计了媒体报道中的单词、词组以及各个概念。
It tracks words, phrases and concepts in relation to their frequency, contextual usage and appearance in media outlets, according to the firm.
为确保已经做了所有必须的更改，搜索文件中单词stock、condition或者price的出现频率，然后固定您可能遗漏的引用。
To ensure that all of the necessary changes have been made, search the file for occurrences of the words stock, condition, or price and fix any references that you might have missed.
从模型中丢弃单词有多种方式(最简单的方式是只丢弃出现频率非常稀少的单词)。
There are various ways to throw out words from the model (the easiest is just to discard the sufficiently infrequent ones).
本课程中，学生将学习找出、辨别和使用英语单词重音、句子重音、语调结构、高频率出现的元音和辅音。
In this course students will learn to discover recognize and use English word stress sentence stress intonation patterns and high frequency vowels and consonants.
最后，一起来看看根据在文本中出现频率排列的单词列表。
Finally, we wanted to see the same results as a list sorted by number of occurrences within the text.
单词的“排名”就是在一个单词列表中，按照出现频率而排的位置：最常见的单词就排名第一了，第二常见的就排第二，依此类推。
The "rank" of a word is its position in a list of words sorted by frequency: the most common word has rank 1, the second most common has rank 2, etc.
预制语块是真实交际中以高频率出现的大于单词的语言现象。
Prefabricated chunks are the language units which exist with high frequency in language.
预制语块是真实交际中以高频率出现的大于单词的语言现象。
Prefabricated chunks are the language units which exist with high frequency in language.
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