Then, the method of building the assembly model, recognizing mating constraint type based engineering knowledge, the algorithm of inferring relative freedom of mating feature are given.
并给出装配模型的建立过程及基于工程知识的装配配合约束类型识别方法、配合特征相对自由度推理算法。
They lay in the useful information by learning and inferring the possibility of knowledge to improve the retrieval performance.
通过对不确定知识的学习和推理，图形模型引入对检索有利的信息，从而能提高检索效果。
Data mining is a process of inferring knowledge from such huge data.
数据挖掘就是从海量数据中推断出知识的过程。
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