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Simultaneous Determination of Multicomponent Nitrobenzene Compounds by Artificial Neural Networks and Visible Spectroscopy
Author(s): 
Pages: 54-58
Year: Issue:  2
Journal: JOURNAL OF BEIJING POLYTECHNIC UNIVERSITY

Keyword:  BP算法有偏训练法分光光度法工业废水;
Abstract: 用人工神经网络-分光光度法同时测定硝基苯和对硝基氯苯,着重考察了2,4-二硝基氯苯、对硝基甲苯和间硝基甲苯等干扰物共存及染料、制药等工业废水基体对测定的影响.研究表明,用多层BP网常规训练法处理合成样品,结果理想.而对废水基体测定时误差较大,但采用本文提出的"有偏训练法”可明显提高测定的准确度.
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