对在建设重点学科网络资源导航库过程中，如何获取网上信息资源以及信息资源的建设原则进行了探索。
This paper has probed ways to acquire network information resources and the construction basis of it in constructing key subject network resources navigation system.
学科网络资源导航是以学科为主要分类体系，并对网络学术信息资源进行搜集整理以提高资源利用率的系统。
Subject navigation of network resources is a system which is used to collect and arrange network information resources in order to make them fully used by other people.
学科导航；网络资源；数据库建设。
Subject navigation; Internet resources; Database construction.
学科导航；网络资源；农业高校；高校图书馆。
Subject navigation; Internet resource; Agricultural academy; Academic library.
本文详细讨论了学科信息门户建设过程中网络资源采集的范围、质量标准、检索途径及策略。
The article discusses the scope, the quality requirement and the search strategy of web resources selection in the construction of subject information gateway.
从大量动态无序的非结构化网络资源中发现主题或学科核心网站，是学科导航、个性化服务及信息推送的基础。
Search subject core Websites from a lot of dynamic out-of-order Web resources is foundation of subject navigations, individuation services and information push.
简要介绍学科门户的概念和特点，针对当前网络资源类型多样化的现状，着重开展对学科门户资源类型组织方法的研究。
On the base of the knowledge, a grid resource discovery model base on resource type and P2P layered topology is proposed in this paper.
简要介绍学科门户的概念和特点，针对当前网络资源类型多样化的现状，着重开展对学科门户资源类型组织方法的研究。
On the base of the knowledge, a grid resource discovery model base on resource type and P2P layered topology is proposed in this paper.
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