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优化SVM在锅炉负荷预测中的应用
引用本文:陈其松,陈孝威,张欣,吴茂念. 优化SVM在锅炉负荷预测中的应用[J]. 电子科技大学学报(自然科学版), 2010, 39(2): 316-320. DOI: 10.3969/j.issn.1001-0548.2010.02.035
作者姓名:陈其松  陈孝威  张欣  吴茂念
作者单位:1.贵州大学计算机科学与技术学院 贵阳 550025;
基金项目:贵州省自然科学基金,贵州省省长专项资金项目 
摘    要:提出智能优化支持向量机算法来提高模型的预测能力和泛化能力。该算法针对支持向量机噪声敏感问题采用小波方法对数据集去噪;利用核主成分分析方法提取数据特征;采用量子粒子群算法优化支持向量机超参数。将该优化算法应用于锅炉负荷短期预测,实验结果表明,该优化算法预测精度较高,收敛速度较快,泛化性能优于其他预测方法,且工程实现容易。

关 键 词:预测   核主成分分析   优化   量子粒子群算法   支持向量机
收稿时间:2008-10-06

Optimal Support Vector Machine Model for Boiler Load Forecasting
CHEN Qi-song,CHEN Xiao-wei,ZHANG Xin,WU Mao-nian. Optimal Support Vector Machine Model for Boiler Load Forecasting[J]. Journal of University of Electronic Science and Technology of China, 2010, 39(2): 316-320. DOI: 10.3969/j.issn.1001-0548.2010.02.035
Authors:CHEN Qi-song  CHEN Xiao-wei  ZHANG Xin  WU Mao-nian
Affiliation:1.School of Computer Science and Technology,Guizhou University Guiyang 550025;2.Guizhou Key Laboratory for Photoelectric Technology and Application Guiyang 550025
Abstract:Intelligently optimal support vector machine (SVM) were introduced in electric utility boiler to improve short-term load forecasting accuracy and generalization ability. Wavelet transform is adopted to filter noise in training and testing data set. Kernel principle component analysis is used in feature selection. Then quantum-behaved particle swarm algorithm is chosen to determinate optimal hyper-parameter in SVM. This optimal algorithm has been tested on power plant and the results show that the prediction can get higher precision and convergence speed.
Keywords:forecasting  kernel principle component analysis  optimization  quantum-behaved particle swarm algorithm  support vector machines
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