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。

youdao

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。

youdao