The traditional component description and retrieval way lacks of semantic description of the information, it is hard to find the exact component matching to the requirements, and therefor.
传统的构件描述与检索方式，由于缺乏构件的语义信息描述，用户难以精确检索到与需求匹配的构件资源，所以不能很好地实现资源共享和复用的目的。
The component description model and the algorithms of component retrieval and match are specifically introduced.
其中详细介绍了构件描述模型和构件检索匹配算法。
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