DRIS is a hierarchical distributed Internet information retrieval system. It can provide a set of information resources integration solution from the bottom layer to application layer.
域内资源整合系统是一种分层的分布式互联网信息检索系统，其提供了从底层到应用层的一整套互联网信息资源整合利用方案。
With reduction results, case base was organized as a hierarchical structure therefore the case retrieval space was reduced and the retrieval efficiency was improved.
根据约简后的结果，将事例库组织成层次结构，可有效缩小事例搜索空间，提高检索效率。
An intelligent agriculture information retrieval system based on hierarchical network of concepts (HNC) is designed and developed.
设计并实现了一个基于概念层次网络(hnc)的农村智能信息检索系统。
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