As information is vast, the query speed in image retrieval system is important.
图像检索因信息量巨大，查询速度至关重要。
The information match algorithm is a major part of the information retrieval system.
而实现个性化的信息服务需要一种精确的信息匹配算法。
Expert knowledge has strong guidance functions among knowledge retrieval system.
专家知识在知识检索系统中有着强大的指导功用。
Concept based search engine meet the needs of the future information retrieval system.
基于概念的智能检索才符合信息检索未来的需求。
检索系统；
检索系统；
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