Machine Learning Strategies for Control of Flotation Plants

作者: C. Aldrich , D.W. Moolman , F.S. Gouws , G.P.J. Schmitz

DOI: 10.1016/S0967-0661(97)00235-9

关键词:

摘要: Abstract Although flotation processes are notoriously difficult to model from first principles, knowledge-based systems can be used great advantage monitor and control plants, provided that process knowledge captured effectively on the plant. By making use of machine learning techniques features surface froths cells construct representations behaviour a Two probabilistic decision tree methods backpropagation neural net were all equally capable classifying different at least as well human expert. Explicit trees derived, relating froth characteristics structures. Relatively sharply clustered Sammon maps structures obtained, allowing good visualisation multidimensional data.

参考文章(14)
Richard A Olshen, Charles J Stone, Leo Breiman, Jerome H Friedman, Classification and regression trees ,(1983)
Arie Ben-David, Janice Mandel, Classification Accuracy: Machine Learning vs. Explicit Knowledge Acquisition Machine Learning. ,vol. 18, pp. 109- 114 ,(1995) , 10.1023/A:1022826724635
Gunnar Johannsen, James L. Alty, Knowledge engineering for industrial expert systems Automatica. ,vol. 27, pp. 97- 114 ,(1991) , 10.1016/0005-1098(91)90009-Q
J.R. Quinlan, Decision trees and decision-making systems man and cybernetics. ,vol. 20, pp. 339- 346 ,(1990) , 10.1109/21.52545
Pedro M. Saraiva, George Stephanopoulos, Continuous process improvement through inductive and analogical learning Aiche Journal. ,vol. 38, pp. 161- 183 ,(1992) , 10.1002/AIC.690380202
R. Lippmann, An introduction to computing with neural nets IEEE ASSP Magazine. ,vol. 4, pp. 4- 22 ,(1987) , 10.1109/MASSP.1987.1165576
D.W. Moolman, C. Aldrich, J.S.J. Van Deventer, D.J. Bradshaw, The interpretation of flotation froth surfaces by using digital image analysis and neural networks Chemical Engineering Science. ,vol. 50, pp. 3501- 3513 ,(1995) , 10.1016/0009-2509(95)00190-G
CHRIS ALDRICH, DERICK W. MOOLMAN, JACQUES J. EKSTEEN, JANNIE S. J. VAN DEVENTER, CHARACTERIZATION OF FLOTATION PROCESSES WITH SELF-ORGANIZING NEURAL NETS Chemical Engineering Communications. ,vol. 139, pp. 25- 39 ,(1995) , 10.1080/00986449508936396
J. Ross Quinlan, C4.5: Programs for Machine Learning ,(1992)
J. R. Quilan, Decision trees and multi-valued attributes Machine intelligence. pp. 305- 318 ,(1988)