基于BP神经网络的输电线路工程造价预测模型研究Study on BP neural network based prediction model for power transmission line project cost
孙安黎,向春,伍焓熙
摘要(Abstract)：
针对输电线路工程前期项目比选种类多,造价估算偏差大,如何利用少量信息得到较准确工程造价的问题,结合BP神经网络算法构建了输电线工程造价预测模型。其以工程造价的影响因素作为BP神经网络的输入,通过3层网络结构,得到输电线路工程造价估计值。最后采用实际工程数据对提出的输电线工程造价预测模型进行实验仿真,得到的实验结果显示,该模型能准确估计工程造价,从而适合于评估工程前期比选方案的优劣。
关键词(KeyWords)： 输电线路;工程造价;BP神经网络;造价估算;预测模型;实验仿真
基金项目(Foundation): 国家自然科学基金青年基金项目(60902079)~~
作者(Author): 孙安黎,向春,伍焓熙
DOI: 10.16652/j.issn.1004-373x.2018.02.020
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