基于IFilter的非文本文件中抽取文本的关键技术

Key Technologies of Extracting Text of non-Text Files Based on IFilter

文本抽取是信息检索的一个重要问题。设计并实现了一个利用IFilter接口的过滤器组件,抽取非文本文件的文本信息的程序。对这一设计过程论述了其主要的关键技术。

Extracting text is an important issue in information retrieval.This paper designs and implements a program that extracts text message of non-text file by using filter components implementing IFilter interface.It discusses major key technologies of the design process.