孔军,曹小宇,肖峰

• 1:国网江苏省电力公司泰州供电公司
• 2:国网江苏省电力公司泰州姜堰区供电公司

摘要(Abstract)：

针对影响输变电工程造价的因素较多,且各个因素之间相互联系,形成一个相互交叠的网络,从而导致造价预测难度较大,精度较低的问题。建立基于支持向量机的输变电工程造价预测模型,其以输变电工程造价影响因素为输入自变量,预测造价为输出值,通过支持向量机求解回归方程,并通过交叉验证来确定模型的相关参数,从而确定输变电工程造价预测模型,进而通过模型来预测输变电工程造价。最后通过样本数据来对模型进行训练,并对模型进行验证,证明了模型的准确性。

关键词(KeyWords)： 输变电工程;支持向量机;造价预测模型;交叉验证;回归方程;模型验证

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(60902031)~~

作者(Author): 孔军,曹小宇,肖峰

DOI: 10.16652/j.issn.1004-373x.2018.04.032

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