分析了人工鱼群算法求解组合优化问题的不足，提出一种改进人工鱼群算法。
After analyzing the disadvantages of artificial fish school algorithm solving combinational optimization problems, an improved artificial fish school algorithm is put forward.
实验结果证明，改进的人工鱼群算法具有较好的收敛性。
The improved artificial fish-swarm algorithm has better convergence which showed in the experimental results.
论文研究了基于改进的人工鱼群算法的配电网的无功优化，取得了满意的效果。
In this thesis, a research has been made on the reactive power distribution network optimization based on the improved artificial fish swarm algorithm, and achieved satisfactory results.
为了克服这些缺点，本文对该算法进行了改进，得到两种自适应人工鱼群算法（AAFSA_FP和AAFSA_SP），并首次用其构建了新的多用户检测器。
To overcome these problems, two improved AFSA named AAFSA_FP and AAFSA_SP were proposed based on idea of adaptive. Then the new algorithms are applied to solve the multiuser detection problems.
对人工鱼群算法进行了改进，结合灌区优化配水问题，建立了灌区优化配水的混沌人工鱼群算法模型。
The chaotic artificial fish-swarm algorithm is presented combining the artificial fish-swarm algorithm with water resources optimization.
针对鱼群算法在局域搜索能力差的问题，提出一种基于单纯形法的改进型人工鱼群算法。
After analyzing the low local search ability of Artificial Fish Swarm Algorithm (AFSA), an improved AFSA based on simplex method was proposed.
算法测试表明：改进后的人工鱼群算法提高了收敛速度，增强了全局搜索能力。
Algorithm tests show that this algorithm can improve the speed of convergence efficiently and is good at global searching in solution space.
算法测试表明：改进后的人工鱼群算法提高了收敛速度，增强了全局搜索能力。
Algorithm tests show that this algorithm can improve the speed of convergence efficiently and is good at global searching in solution space.
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