A novel complex-valued bat algorithm

作者:Li, Liangliang; Zhou, Yongquan*
来源:Neural Computing & Applications, 2014, 25(6): 1369-1381.
DOI:10.1007/s00521-014-1624-y

摘要

Bat algorithm is a recent optimization algorithm with quick convergence, but its population diversity can be limited in some applications. This paper presents a new bat algorithm based on complex-valued encoding where the real part and the imaginary part will be updated separately. This approach can increase the diversity of the population and expands the dimensions for denoting. The simulation results of fourteen benchmark test functions show that the proposed algorithm is effective and feasible. Compared to the real-valued bat algorithm or particle swarm optimization, the proposed algorithm can get high precision and can almost reach the theoretical value.