【摘要】 利用贝叶斯方法和多项式基函数进行辅助变量及模型结构的选择问题,结合最小二乘法建立精对苯二甲酸(PTA)氧化过程的软测量模型,针对实际对象进行仿真研究,结果表明该模型简单、实用、可操作性强。更多还原

【Abstract】 This paper discusses model structure selection and variable selection using Bayesian approach and polynomial basis function and builds a soft sensor model for PTA oxidation process combined with the least square method.The simulation shows that the model is simple,practical and easy to use.更多还原