| 决策树算法的研究与应用 |
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| 引用本文： | 杨静,张楠男,李建,刘延明,梁美红. 决策树算法的研究与应用[J]. 微机发展, 2010, 0(2): 114-116,120 |
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| 作者姓名： | 杨静 张楠男 李建 刘延明 梁美红 |
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| 作者单位： | 西南石油大学;西南油气田分公司信息中心; |
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| 基金项目： | 国家重大专项项目(2008ZX05021-006) |
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| 摘 要： | 主要研究了数据挖掘中决策树算法的基本思想和算法。针对目前钻井过程故障诊断的需求，结合决策树算法的特点，提出了一种基于决策树的钻井过程故障诊断专家系统模型。分析了钻井系统事故状态下的相关特征参数，并对基于决策树的钻井过程状态和知识获取进行了详细的论述。通过实例运用ID3算法实现了决策树的建立，为钻井过程故障诊断奠定了坚实的基础。最后提出了对算法的改进，综合对实际数据的处理结果表明，基于数据挖掘的决策树算法可以很好地识别钻井过程中的不同状态，能够实现故障诊断。
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| 关 键 词： | 数据挖掘 决策树 ID3 钻井 故障诊断模型 |
Research and Application of Decision Tree Algorithm |
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| YANG Jing,ZHANG Nan-nan,LI Jian,LIU Yan-ming,LIANG Mei-hong. Research and Application of Decision Tree Algorithm[J]. Microcomputer Development, 2010, 0(2): 114-116,120 |
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| Authors: | YANG Jing ZHANG Nan-nan LI Jian LIU Yan-ming LIANG Mei-hong |
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| Affiliation: | YANG Jing1,ZHANG Nan-nan2,LI Jian1,LIU Yan-ming1,LIANG Mei-hong1 (1.Southwest Petroleum University,Chengdu 610500,China,2.Information Center of Southwest Oil , Gas Field Company,China) |
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| Abstract: | Mainly researches the basic method and algorithm of decision tree in data mining.In view of the requirement of the fault diagnosis in drilling project,combining with the characters of decision tree,proposes the drilling fault diagnosis expert system model based on the decision tree.It analyzes the characters of the drilling fault states,and it makes a detail discourse about the state of drilling process and the knowledge acquired,through the example with ID3,it implements the establishment of decision tree,... |
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| Keywords: | data mining decision tree ID3 drilling fault diagnosis model |
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