TY - GEN
T1 - Supervised neural network training with a hybrid global optimization technique
AU - Georgieva, Antoniya
AU - Jordanov, Ivan
PY - 2006/10/30
Y1 - 2006/10/30
N2 - A novel hybrid global optimization method applied for feedforward neural networks (NN) supervised learning is investigated. The network weights are determined by minimizing the traditional mean-square error function. The optimization technique, called GLPτS is a combination of novel global optimization heuristic search based on low-discrepancy sequences of points, called LPτ Optimization (LPτO), a Genetic Algorithm, and a Simplex local search. The proposed method is initially tested on 10 multimodal mathematical functions of 30 and 100 dimensions. Subsequently, it is applied for training moderate size NN for function fitting and solving benchmark classification problems, such as the parity problem (XOR and 4-Parity), Iris dataset, and a medical diagnosis problem (Diabetes). The investigated technique is also tested on predicting continuous output of a mechanical system dataset (Servo). Finally, the results are analysed, discussed, and compared with others.
AB - A novel hybrid global optimization method applied for feedforward neural networks (NN) supervised learning is investigated. The network weights are determined by minimizing the traditional mean-square error function. The optimization technique, called GLPτS is a combination of novel global optimization heuristic search based on low-discrepancy sequences of points, called LPτ Optimization (LPτO), a Genetic Algorithm, and a Simplex local search. The proposed method is initially tested on 10 multimodal mathematical functions of 30 and 100 dimensions. Subsequently, it is applied for training moderate size NN for function fitting and solving benchmark classification problems, such as the parity problem (XOR and 4-Parity), Iris dataset, and a medical diagnosis problem (Diabetes). The investigated technique is also tested on predicting continuous output of a mechanical system dataset (Servo). Finally, the results are analysed, discussed, and compared with others.
KW - Genetic algorithms
KW - Global optimization
KW - Hybrid methods
KW - Low-discrepancy sequences
KW - Simplex search
KW - Supervised NN learning
UR - http://www.scopus.com/inward/record.url?scp=40649093832&partnerID=8YFLogxK
U2 - 10.1109/ijcnn.2006.247342
DO - 10.1109/ijcnn.2006.247342
M3 - Conference contribution
AN - SCOPUS:40649093832
SN - 0780394909
SN - 9780780394902
T3 - Proceedings of IEEE International Conference on Neural Networks
SP - 3401
EP - 3408
BT - The 2006 IEEE International Joint Conference on Neural Network Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - International Joint Conference on Neural Networks 2006, IJCNN '06
Y2 - 16 July 2006 through 21 July 2006
ER -