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双推理核山羊疾病诊断专家系统
引用本文:谭文学,席金菊,王京仁.双推理核山羊疾病诊断专家系统[J].农业工程学报,2009,25(13):218-222.
作者姓名:谭文学  席金菊  王京仁
作者单位:湖南文理学院计算机科学与技术学院,常德 415000;湖南文理学院计算机科学与技术学院,常德 415000;湖南文理学院生命科学学院,常德 415000
基金项目:湖南省自然科学基金项目(09JJ6086);湖南省科技计划项目(2008FJ3050);湖南省教育厅基金项目(08C610);湖南省“十一五”重点建设学科项目(动物学)
摘    要:专家系统在动植物疾病虫害诊断领域得到了广泛应用。为辅助兽医求解当地主要经济动物山羊疾病诊断治疗问题,建模山羊疾病诊断专家系统体系架构,提出双推理机核的推理机制,设计重权关联因子可信度预测推理和支持机器学习的贝叶斯(Bayesian)推理算法,构造原型系统,开展现场试验。试验结果表明:双推理机核推理诊断同传统单一推理机制相比,显著改善了准确度,提高知识库利用率,求解模型的综合准确率达到了90%,填补了对比度空白,获得满意的效果。

关 键 词:预测,专家系统,推理机,贝叶斯网络
收稿时间:2007/7/17 0:00:00
修稿时间:2009/7/21 0:00:00

Expert system of goat disease diagnosis with dual-reasoning-kernel
Tan Wenxue,Xi Jinju and Wang Jingren.Expert system of goat disease diagnosis with dual-reasoning-kernel[J].Transactions of the Chinese Society of Agricultural Engineering,2009,25(13):218-222.
Authors:Tan Wenxue  Xi Jinju and Wang Jingren
Institution:1.College of Computer Science, Hunan University of Arts and Science, Changde 415000, China,1.College of Computer Science, Hunan University of Arts and Science, Changde 415000, China and 2. School of Life Sciences, Hunan University of Arts and Science, Changde 415000, China
Abstract:Expert Systems have been widely used in the field of diagnosis of animal diseases and crop pests. For the purpose of helping the local veterinaries to diagnose goat disease, authors constructed expert system and proposed dual-core diagnosis mechanism of inference engine, which is the credibility factor associated with the weighted forecast reasoning and machine learning Bayesian which supports reasoning algorithms, The prototype system was constructed, and some field experiments were carried out. Experimental results showed that in contrast to the traditional-single reasoning mechanism, the model of dual-reasoning-kernel can significantly improve inference accuracy and the utilization rate of knowledge, whose comprehensive accurate rate reached 90%. The system filled the gap of contrast and achieved satisfactory results.
Keywords:forecasting  expert systems  inference engines  Bayesian networks
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