This paper analyses the characteristics, necessity and method of Internet information resource evaluation. Some Suggestions on information resource management of digital library are given too.
分析了网络信息资源的特征、网络信息资源评估的必要性，提出了具体的评估指标和评估方法，并就数字图书馆信息资源建设提出了建议。
This system can be used not only to carry out data management, inquiry and statistics, resource evaluation, charting and output, but also to look up some map information issued on the Internet.
该系统不仅具有管理数据、查询统计、资源评价、制图输出等功能，并且可以在网络上发布，用户可在网上查看地图信息。
The information in the cache resource which service evaluation was below the users security demand would be updated and deleted.
对缓存资源中服务评价低于用户安全需求的数据信息进行更新删除。
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