摘要
信息抽取的目标是自动从文本信息中抽取出预先想要得到的信息(知识),它提供了一条从浩瀚的信息堆积中抽取出与用户相关信息的一条思路。文章分析了信息抽取的概念、主要分析了信息抽取的类型和功能。随着信息抽取技术走向成熟,必将在未来的互联网及数字化图书馆中发挥重大的作用。
The aim of information sampling is to take out the needed information (knowledge) automatically from the text information. It provides a way for users to take out the relative information from an ocean of information. This article analyses the types of information sampling and its funetion. With the maturing of information sampling, this method shall have great effects on Internet and digital libraries.
出处
《廊坊师范学院学报》
2005年第3期115-116,共2页
Journal of Langfang Teachers College
关键词
信息抽取
数据挖掘
命名实体识别
模块
information sampling, data digging, naming objects identification, mold