In order to improve the problem that the whale algorithm (WOA) is easy to fall into the local optimum and the convergence accuracy is low
a whale algorithm based on adaptive weight and Cauchy mutation is proposed (WOAWC). Firstly
the variation of the whales position is modified by the Cauchy inverse cumulative distribution function method
which improves the global search ability of the whale algorithm and avoids the local optimization. In addition
the local search ability of the whale algorithm is improved by the adaptive weighting method
and the convergence accuracy is improved. The experimental results show that the improved algorithm is superior to the original whale algorithm
genetic algorithm and particle swarm optimization
Convergence accuracy and algorithm stability are better than other algorithms.
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references
Tang M, Xin Y, Li J, et al. Nonconvex resource control and lifetime optimization in wireless video sensor networks based on chaotic particle swarm optimization[J]. Applied Soft Computing, 2013, 13(7): 3273-3284. DOI: 3273
Chen Y, Li J, Xu H. Improving flood forecasting capability of physically based distributed hydrological models by parameter optimization[J]. Hydrology % Earth System Sciences Discussions, 2015, 12(10): 10603-10649. DOI: 10603
Niu D, Ma T, Liu B. Power load forecasting by wavelet least squares support vector machine with improved fruit fly optimization algorithm[J]. Energies, 2016, 9(10): 1-22. DOI: 1
Wu P C, Huang K C. Parallel use of multiplicative congruential random number generators[J]. Computer Physics Communications, 2006, 175(1): 25-29. DOI: 25
Mirjalili S, Lewis A. The whale optimization algorithm[J]. Advances in Engineering Software, 2016, 95(5): 51-67. DOI: 51