| 森林培育专家系统中造林决策知识库设计与推理机求解算法研究 |
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| 引用本文： | 吴保国,马驰.森林培育专家系统中造林决策知识库设计与推理机求解算法研究[J].北京林业大学学报,2009(Z2). |
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| 作者姓名： | 吴保国 马驰 |
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| 作者单位： | 北京林业大学信息学院; |
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| 基金项目： | “十一五”国家科技支撑计划项目(2006BAD10A03) |
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| 摘 要： | 对森林培育专家系统的知识表示、知识库和推理机制进行深入研究,提出了一个采用产生式规则与框架表示法相结合的、适合不同地区通用的造林知识表示模式和推理机制。该模式符合专家的认知特点,方便专家的更新维护,改进了知识库中规则的存储方式,减少了推理规则的数量,解决了森林培育专家系统适应于不同地域的问题,实现了推理机与知识库的分离,并给出了知识库的结构与实例。在知识库的基础上给出了推理机的推理求解过程。该研究成果在"十一五"国家科技支撑计划课题"速生丰产林生产经营过程信息化关键技术研究与应用"的产品"森林培育专家系统"中进行了应用,取得了满意的结果。
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| 关 键 词： | 森林培育 造林设计 专家系统 决策支持系统 知识库 推理机 |
Design of afforestation and decision-making knowledge base and research of inference engine algorithm in the silviculture expert system |
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| WU Bao-guo,MA Chi.School of Information Science , Technology,Beijing Forestry University,P.R.China.Design of afforestation and decision-making knowledge base and research of inference engine algorithm in the silviculture expert system[J].Journal of Beijing Forestry University,2009(Z2). |
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| Authors: | WU Bao-guo MA ChiSchool of Information Science Technology Beijing Forestry University PRChina |
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| Institution: | WU Bao-guo,MA Chi.School of Information Science , Technology,Beijing Forestry University,100083,P.R.China |
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| Abstract: | Based on a series of studies on forestry expert system during the Tenth Five-Year 863 Plans of China,this study was conducted on the knowledge representation,knowledge base and reasoning mechanism of the silviculture expert system.We proposed a model of knowledge representation and reasoning mechanism adopting the production rule combined with the framework representation method to fit the demands of different regions.This model is in line with the cognitive characteristics of experts to facilitate the main... |
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| Keywords: | silviculture plantation layout expert system decision support system knowledge base inference engine |
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