利用搜索引擎进行高质量情报检索

Searching High Quality Information Via Search Engines

简述了 Internet上与情报源质量相关的问题 ,分析了 Internet主要检索工具——搜索引擎的分类特点、工作原理及优缺点 ,阐述了利用搜索引擎等工具进行高质量情报检索的步骤。

Problems relating to the quality of Internet-based information sources are presented. A serials of issues about search engines, the main search tools on the Internet, is discussed: their categories, characters, working mechanism, advantages and disadvantages. Steps to search high quality information via search engines and other services are described as well.