| 基于粗支持向量机的飞机机体研制费用预测 |
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| 引用本文： | 李新东,张恒喜.基于粗支持向量机的飞机机体研制费用预测[J].长沙航空职业技术学院学报,2006,6(4):33-36. |
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| 作者姓名： | 李新东 张恒喜 |
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| 作者单位： | 空军工程大学工程学院,陕西,西安710038 |
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| 摘 要： | 分析粗糙集理论方法和支持向量机方法的优势和互补性后,探讨粗糙集与支持向量机的结合方法,提出一种基于粗糙集数据预处理的支持向量机预测系统。将该系统用于飞机机体的研制费用预测中,与其它方法相比得到较高的预测精度。
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| 关 键 词： | 粗糙集理论 支持向量机 机体研制费用预测 |
| 文章编号： | 1671-9654（2006）04-033-04 |
| 收稿时间： | 2006-09-10 |
| 修稿时间： | 2006年9月10日 |
Prediction of Aircraft Fuselage Development Cost by Support Vector Machines Based on Rough Sets Theory |
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| LI Xin-dong,ZHANG Heng-xi.Prediction of Aircraft Fuselage Development Cost by Support Vector Machines Based on Rough Sets Theory[J].JOurnal of Changsha Aeronautical Vocational and Technical College,2006,6(4):33-36. |
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| Authors: | LI Xin-dong ZHANG Heng-xi |
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| Abstract: | After analyzing advantage and complementarity of the methods of rough sets(RS) theory and support vector machines(SVM)and investigating combining method of RS with SVM,a kind of SVM forecasting system based on rough sets data preprocess is proposed.Applying this system to aircraft fuselage development cost can enhance the predication accuracy campared with the other approaches. |
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| Keywords: | rough sets theory support vector machines prediction of aircraft fuselage development cost |
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