It provides a rich representation of the data model that supports semantic query.
它为数据模型提供了一个丰富的表示并支持语义化的查询。
This paper introduces an approach to semantic query optimization in deductive database.
本文介绍在演绎数据库中语义查询优化方法。
Peer-to-peer overlay route model is able to query accurately, but does not sustain semantic query.
现有对等网覆盖路由模型只适应精确查找，存在不支持语义查询的缺点。
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