| 决策树在耕地地力等级评价中的应用 |
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| 引用本文： | 司巧梅,宋丽.决策树在耕地地力等级评价中的应用[J].安徽农业科学,2011,39(12):7328-7329,7417. |
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| 作者姓名： | 司巧梅 宋丽 |
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| 作者单位： | 牡丹江师范学院计算机科学与技术系,黑龙江牡丹江,157012 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目，牡丹江市科学技术计划项目，牡丹江师范学院教改科研项目 |
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| 摘 要： | 在介绍数据挖掘技术的基本概念、决策树方法的基础上,结合牡丹江市地力等级数据样本,采用决策树ID3分类算法建立了耕地地力等级决策树分级图。通过该分级图可以预测各地区耕地地力等级,为该领域的数据挖掘提供了合理的挖掘方式。
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| 关 键 词： | 决策树 耕地 地力 等级划分 |
Application of Decision Tree in Grade Evaluation of Arable Land Fertility |
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| SI Qiao-mei et al.Application of Decision Tree in Grade Evaluation of Arable Land Fertility[J].Journal of Anhui Agricultural Sciences,2011,39(12):7328-7329,7417. |
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| Authors: | SI Qiao-mei |
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| Institution: | SI Qiao-mei et al(Department of Computer Science and Technology,Mudanjiang Normal University,Mudanjiang,Heilongjiang 157012) |
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| Abstract: | Based on introducing the concept of data mining technology and the decision tree method,combining Mudanjiang soil grade data sample,using decision tree ID3 classification algorithm,cultivated land fertility level decision-making tree grading figure was established.Through the classification figure could predict various areas cultivated land fertility level,provide the reasonable mining mode,and the effective analysis conclusion was gotten. |
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| Keywords: | Decision tree Arable land Fertility Grade classification |
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