回溯推理是一种在侦查活动中被广泛运用的或然性推理。
Reductive inference is one kind of probable inference widely utilized in investigative activities.
本文利用不确定推理中的概率推理方法，设计了购买决策树回溯推理的模型和算法，有效解决了这一问题。
Using uncertain reasoning, a reasoning model and an algorithm are presented, which give the answer to this problem effectively.
对推理、匹配，回溯和知识获取等功能的实现方法作了详细的阐述。
The realization methods for reasoning, matching, backtracking and knowledge acquiring are described thoroughly in this paper.
对推理、匹配，回溯和知识获取等功能的实现方法作了详细的阐述。
The realization methods for reasoning, matching, backtracking and knowledge acquiring are described thoroughly in this paper.
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