摘要
在自然语言处理的各个研究领域,对文本各级语言单元进行形式化的表达是一个既基础而又重要的问题.而形式化表达其根本目的就在于将各种无结构化的文本单元转换成便于计算机处理的结构化的表达形式,以支持后续一系列语言处理应用的需要.
In natural language processing in various areas of research,the text at all levels of language unit is a formal expression of both basic and important questions.The formal expression of its fundamental objective is to try all kinds of non-structured unit of text into structured to facilitate computer processing of the forms of expression to support the follow-up to a series of language processing applications.
作者
柴晓丽
CHAI Xiao-li(Jilin Radio and TV University,Changchun 130022,China)
出处
《白城师范学院学报》
2018年第2期19-21,29,共4页
Journal of Baicheng Normal University
关键词
向量空间模型
特征项
权重
Vector Space Model
feature items
weight