Aiming at the difficult problem of poor correlation between auxiliary variables
this paper proposes a soft sensor modeling method based on feature extraction sets and extreme learning machine (MLCRBMs-ELML). First of all
it divides the attribute of input into several classes by clustering algorithm. The classed data set enter to the MLCRBM feature extraction to perform synchronous feature extraction. Then
the extracted feature subsets are nonlinearly merged by the Blending layer and obtain the new feature set. Finally
the new feature set enter the ELM model to get the fitting results. The experimental results show that the soft sensor model is superior to the traditional method
and has higher prediction accuracy and generalization performance.
关键词
Keywords
references
Ackley D H, Hinton G E, Sejnowski T J. A learning algorithm for Boltzmann machines[M] Ablex Publishing Corp. 1985:147-169. DOI: 147
Melchior J, Fischer A, Wiskott L. How to center deep boltzmann machines[J]. Journal of Machine Learning Research, 2016, 17(99):61. DOI: 61
Huang G B, Zhu Q Y, Siew C K. Extreme learning machine: a new learning scheme of feedforward neural networks[C]// IEEE International Joint Conference on Neural Networks. IEEE, 2005: 985-990.
Guo L, Hao J, Liu M. An incremental extreme learning machine for online sequential learning problems [J]. Neurocomputing, 2014, 128(27):50-58. DOI: 50
Min H, Luo X L. Calibration of soft sensor by using Just-in-time modeling and AdaBoost learning method[J]. Chinese Journal of Chemical Engineering, 2016, 24(8):1038-1046. DOI: 1038
Huang G B, Zhu Q Y, Siew C K. Extreme learning machine: Theory and applications[J]. Neurocomputing, 2006, 70(1/3):489-501. DOI: 489
Saul L K, Roweis S T. Think globally, fit locally: unsupervised learning of low dimensional manifolds[J]. Journal of Machine Learning Research, 2003, 4(2):119-155. DOI: 119
Ackley D H, Hinton G E, Sejnowski T J. A learning algorithm for boltzmann machines [J]. Cognitive Science, 1985, 9(1):147-169. DOI: 147