Concept-based Retrieval is a technology available. Concept Retrieval is based on keywords from the current level to a level based on knowledge.
概念检索就是其中一种实现方式。
参考来源 - 利用概念检索实现专业搜索引擎的智能化To compare the results with the results of concept retrieval experiment, the same computational method and starting topic are used in the experiment, and evaluate the precision and recall.
为了对比实验结果,本组实验采用的计算方法、计算起始词和概念检索实验一致,并且评测了实验结果的正确率和召回率。
参考来源 - 基于概念和段落检索的生物医学文献知识发现·2,447,543篇论文数据，部分数据来源于NoteExpress
The concept retrieval is the concrete embodiment of intelligent information retrieval.
概念检索是智能检索的具体体现。
The core of the intelligent retrieval technology is concept retrieval and personalized service.
智能检索的核心是概念检索和个性化服务。
Intelligent information retrieval system is characterized not by simple key word match, but concept retrieval as its core.
智能信息检索以概念检索为主，而不是简单的关键词匹配。
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