探析网络环境下的信息检索

网络信息资源的全球化,信息检索范围的拓宽,为信息的获取提供了新的更快捷的途径,使用户可以方便地获得专业化、精深化的信息资源。但是网上信息的复杂性和多变性,又对信息检索的准确率、完备率提出了挑战,对网络信息检索的质量提出了新的要求。

Exploration on the Information Retrieval in Network Environment

The globalization of network information resources,and broadening of the information retrieval scope provide the new and more efficient way for getting information,and users can be easily accessible to specialized and intensive information resources.However,the complexity and variability of net information challenge to the accuracy and completeness of information retrieval,and new requirements for quality of network information retrieval were put forward.