Excuse me for the delay to answer. The best results were with backpropagation neural networks: http://www.sciencedirect.com/science/article/pii/0888613X9490022

Excuse me for the delay to answer. The best results were with backpropagation neural networks: http://www.sciencedirect.com/science/article/pii/0888613X94900221 http://www.sciencedirect.com/science/article/pii/0888613X949... But we also used fuzzy logic neural networks with genetic algorithms: http://ieeexplore.ieee.org/document/712156/?reload=true http://ieeexplore.ieee.org/document/712156/?reload=true It were 24 years ago.