Web信息检索技术的探讨

随着互联网技术的蓬勃发展,基于Web的信息成指数增长,如何在海量信息中获取自己真正需要的信息成为巨大挑战。因此,基于Web信息检索技术随之孕育产生。详细介绍了基于文本的和基于图像的检索技术,并对几种传统的文本检索模型进行了对比,指出了它们各自研究的焦点。

The Discussion on Web Information Retrieval

With the rapid development of Internet,the volume of the Information based on Web increases exponentially. How to retrieve the information in real need of people becomes a huge challenge. So the Web-based Information Retrieval technologies come out. This paper discusses text-based Retrieval and Image-based Retrieval,in the part of text-based retrieval,describes the work flow of text retrieval based on the index and also presents some traditional information retrieval models,and in the part of image-based re...