Title :
A neural inverse problem approach for optimal design
Author :
Fanni, Alessandra ; Montisci, Augusto
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Cagliari, Italy
fDate :
5/1/2003 12:00:00 AM
Abstract :
An original approach to the optimization of electromagnetic structures is presented that makes use of a neural network trained to capture the functional relationship between the design parameters and the objective function. The algebraic structure of the network is used to find the basins of attraction of the objective function of the optimization problem, avoiding the major drawbacks of the commonly used algorithms, i.e., the entrapment in local minima, and/or the huge amount of cost function evaluations.
Keywords :
electromagnetic devices; inverse problems; neural nets; optimisation; design optimization; electromagnetic structure; inverse problem; neural network; objective function; Algorithm design and analysis; Artificial neural networks; Computational efficiency; Cost function; Design methodology; Design optimization; Helium; Inverse problems; Neural networks; Stochastic processes;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2003.810541