By the concept of knowledge filter, it gives reasoning structure of knowledge in dependent reasoning, numerical relation of dependent reasoning and its application in knowledge discovery.
利用知识过滤的概念，给出知识过滤在依赖推理中的推理结构，依赖推理的数值关系和在知识发现中的应用。
2
In the article, the detailed theory inferential reasoning is presented, moreover the numerical experiments is also given.
文中不仅给出了详细的理论推导，而且还给出了相关的数值算例。
3
Reasoning more than one multipath delay formulas simulate them repeated calculation contrast the numerical value, gained two modified mathematic models which are more approach the experiment result.