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.248. 北京科技大学学报 第35卷 4结论 (5]Kittisupakorn P,Thitiyasook P,Hussian M A,et al.Neu- (1)利用正交信号校正方法(OSC)能有效去除 ral network based model predictive control for a steel pick- ing process.J Process Control,2009,19(4):579 酸浓度建模数据中与因变量无关的成分,同时保留 [6)Wang J G,Yang J H,Yun H B,et al.Improved parti- 其中的重要信息,改善数据中自变量和因变量的相 cle swarm optimized back propagation neural network and 关性. its application to production quality modeling.J Univ Sci (2)稳健回归方法(迭代加权最小二乘,RLS) Technol Beijing,2008,30(10):1188 与多元线性回归方法相比,能够抵抗异常点对模型 (王建国,阳建宏,云海滨,等.改进粒子群优化神经网络 的干扰,具有更好的鲁棒性和模型预测能力.在建 及其在产品质量建模中的应用.北京科技大学学报,2008, 模数据含有大量的噪声和特异点的情况下,依然能 30(10:1188) 得到较高的模型预测精度. [7]Ghorbani R,Ghasemi J,Abdollahi B.Conducto- metric simultaneous determination of acetic acid, (3)将正交信号校正和稳健回归(OSC-IRLS)结 monochloroacetic acid and trichloroacetic acid using or- 合后,不仅能降低异常点对模型系数的干扰,也 thogonal signal correction-partial least squares.J Hazard 能清除数据中无关信息的干扰,使模型更具鲁棒 Mater,2006,131(1-3):13 性,可以得到更好的模型预测结果.本文利用OSC [8]Zhang X,Yuan H F,Guo Z,et al.Study on building IRLS方法对酸浓度数据进行建模,使模型精度得 MLR Model using orthogonal signal correction.Spectrosc 到显著提高,验证了OSC-IRLS模型的有效性 Spectr Anal,2011,31(12:3228 (张娴,袁洪福,郭峰,等.正交信号校正应用于多元线性回 归建模的研究.光谱学与光谱分析,2011,31(12:3228) 参考文献 [9 Daszykowski M,Kaczmarek K,Vander Heyden Y,et al Robust statistics in data analysis-a review:basic con- [1]He Y,He C L.Research of hydrochloric acid concentra cepts.Chemom Intell Lab Syst,2007,85(2):203 tion control system.Metall Equip,2007(Spec Iss 2):19 [10 Allison P D.Multiple Regression:a Primer.Thousand (何轶,何春来.酸浓度控制系统的研究.冶金设备,2007(特 Oaks,CA:Pine Forge Press,1999 刊2):19) [11]Fearn T.On orthogonal signal correction.Chemom Intell [2]Nonaka T,Kataoka T,Esaki K.Method and Apparatus for Lab Syst,2000,50(1:47 Measurement and Automatic Control of Acid Concentra- [12 Padilla M,Perera A,Montoliu I,et al.Drift compensation tion:United States Patent,US 6396280 B1.2002-05-28 of gas sensor array data by orthogonal signal correction. [3]Takeuchi K,Nonaka T,Kataoka T.Continuous Pick- Chemom Intell Lab Syst,2010,100(1):28 ling Method and Continuous Pickling Apparatus:United [13]Yao L,Yang J H,Xu J W,et al.Quality monitoring States Patent,US2004/0149323A1.2004-08-05 method of strip hot-dip galvanizing based on partial least [4]Shen F L,Zhang P.Acid concentration control system squares regression.J Univ Sci Technol Beijing,2007, with off-line detection compensation.Process Autom In- 29(6):627 strum,2011,32(1:45 (姚林,阳建宏,徐金梧,等.基于偏最小二乘回归模型的带 (沈福磊,张培。带离线检测补偿的酸浓度控制系统自动 钢热镀锌质量监控方法.北京科技大学学报,2007,29(6): 化仪表,2011,32(1上45) 627)
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