英语词汇keyword extraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

keyword extraction

释义

keyword extraction

简明释义

关键词提取，关键词抽取，关键词撷取

网络释义

1
?关键词提取
... 自动标引 关键词提取 歧义词消除算法研究 [gap=804]Key words】：Chinese text; automatic indexing; keyword extraction; ambiguous word elimination; algorithm research ..
2
?关键词抽取
TF × IDF 算法在关键词抽取（Keyword Extraction）与文本分类中被广泛使用［7，8］，并且取得了不错的效果。
3
?关键词撷取
大部份都必须先进行关键词撷取（keyword extraction）的动作，依此结果再进行其他的处理。

短语

1
Automatic Keyword Extraction
关键词自动提取
2
Keyword Extraction System
关键词提取系统
3
Semantic-based Keyword Extraction
基于语义的关键词提取

双语例句

1
In this paper, we proposed an automatic keyword extraction method based on KNN method.
本文利用K最近邻方法的思想，提出了一种基于K最近邻的关键词自动抽取方法。
2
We divide the system into four main tasks: word segment and sentence segment, syntax analysis, keyword extraction and sentence similarity computing.
本文将阅卷过程分解为四个主要任务来进行的：分句分词、句法分析、关键词提取和相似度计算。
3
This paper mainly focuses on question analysis and answer extraction. Question analysis includes question classification, keyword extraction and keyword expansion.
本文主要研究了问答系统的问题理解与答案抽取两个部分。

随便看

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	keyword extraction
释义	keyword extraction 简明释义关键词提取，关键词抽取，关键词撷取网络释义 1 ?关键词提取 ... 自动标引关键词提取歧义词消除算法研究 [gap=804]Key words】：Chinese text; automatic indexing; keyword extraction; ambiguous word elimination; algorithm research .. 2 ?关键词抽取 TF × IDF 算法在关键词抽取（Keyword Extraction）与文本分类中被广泛使用［7，8］，并且取得了不错的效果。 3 ?关键词撷取大部份都必须先进行关键词撷取（keyword extraction）的动作，依此结果再进行其他的处理。短语 1 Automatic Keyword Extraction 关键词自动提取 2 Keyword Extraction System 关键词提取系统 3 Semantic-based Keyword Extraction 基于语义的关键词提取双语例句 1 In this paper, we proposed an automatic keyword extraction method based on KNN method. 本文利用K最近邻方法的思想，提出了一种基于K最近邻的关键词自动抽取方法。 2 We divide the system into four main tasks: word segment and sentence segment, syntax analysis, keyword extraction and sentence similarity computing. 本文将阅卷过程分解为四个主要任务来进行的：分句分词、句法分析、关键词提取和相似度计算。 3 This paper mainly focuses on question analysis and answer extraction. Question analysis includes question classification, keyword extraction and keyword expansion. 本文主要研究了问答系统的问题理解与答案抽取两个部分。
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