| 自助式诊疗专家系统的不确定性推理 |
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| 引用本文： | 焦树锋,杜少杰.自助式诊疗专家系统的不确定性推理[J].贵阳学院学报(自然科学版),2007,2(1):24-27. |
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| 作者姓名： | 焦树锋 杜少杰 |
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| 作者单位： | 山东滨州职业学院,基础部,山东,滨州,256624 |
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| 基金项目： | 山东省信息产业厅资助项目 |
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| 摘 要： | 自助式诊疗专家系统是用于公众常见疾病自我诊断和治疗的专家系统.根据系统特点,提出了基于可信度的正反向混合推理控制策略,在推理过程中通过传递症状和诊断规则的可信度,得到疾病的可信度,并根据可信度的阀值最终确定诊断结论,实现了疾病的数值诊断.
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| 关 键 词： | 专家系统 推理机制 可信度 阀值 |
| 文章编号： | 1673-6125（2007）01-0024-04 |
| 修稿时间： | 2006-11-18 |
The Uncertain Reason of Self-service Diagnosis and Treatment Expert System |
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| JIAO Shu-feng,DU Shao-jie.The Uncertain Reason of Self-service Diagnosis and Treatment Expert System[J].Journal of Guiyang College:Natural Science,2007,2(1):24-27. |
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| Authors: | JIAO Shu-feng DU Shao-jie |
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| Institution: | Basic Department, Binzhou Vocational College, Binzhou, Shandong 256624, China |
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| Abstract: | Self- service diagnosis and treatment system is an expert system used to diagnose and treat common illnesses by ones elves. According to character of the system, we use a new way of reason based on forward and backward mixed reason control strategy of confidence. In the process of reasoning the confidence of illnesses can be obtained by means of the confidence of transmitting symptoms and diagnostic rules, and then diagnostic conclusions can be finally determined according to throshold value of confidence, realizing the numeric diagnosis of illnesses. |
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| Keywords: | expert system reasoning mechanism confidence threshold value |
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