11 0接处警决策支持系统中的人机交互接口、推理和学习的方法有其自身的特点 .对作者所开发的 1 1 0系统所使用的技术和适用这些技术的信息表达方法进行讨论 .这些技术是 :交叉树索引、分解匹配与综合以及基于实例的推理 (CBR)和学习 .开发较友好的具有初步智能的人机交互接口 ,并使之具有推理和学习的功能 ,是当今信息系统开发和研究的主流 .望本文能起到抛砖引玉的作用 The method of reasoning and learning in the decision support system of PDS has its own characteristics and discusses the techniques used by the authors and the methods for expressing the information applicable to these techniques The techniques are: Cross-tree indexing, decomposition matching and synthesis, and case-based reasoning (CBR) and learning.Developing a more user-friendly and initially intelligent human-computer interface with the ability to reason and learn is the key to today’s information systems development And the mainstream of research.Watch this paper can play a valuable role