@article {IOPORT.01993932, author = {El-Gamal, M. A.}, title = {Genetically evolved neural networks for fault classification in analog circuits.}, year = {2002}, journal = {Neural Computing and Applications}, volume = {11}, number = {2}, issn = {0941-0643}, pages = {112-121}, publisher = {Springer-Verlag, London}, doi = {10.1007/s005210200023}, abstract = {Summary: A new fault classification system for analog circuits is presented. The proposed system utilises the pattern recognition potential of neural networks and the population-based search strategy of genetic algorithms in detecting and isolating faults in analog circuits. Features that characterise the circuit behaviour under fault-free and fault situations are first simulated or measured. An unsupervised fault-grouping algorithm that estimates the overlaps between different faults in the features space is then introduced. Accordingly, a suitable training set is constructed and employed to train a population of genetically evolved neural networks to recognise circuit faults. A two-phase analog fault classification strategy is also developed. Experimental results demonstrate the high classification accuracy of the proposed system.}, msc2010 = {I.2.6}, identifier = {01993932}, }