| 1. | Results of numerical tests show that the algorithm can avoid precocious phenomena to a certain extent and it has higher rate of convergence
数值试验结果表明，该方法能在一定程度上克服早熟现象，且收敛速度较快。 |
| 2. | Simulations prove , it saliently solves the " prematurity " problem and therefoe has better ability of global searching with the property of stabilization , agility and operating simply
仿真表明，该算法有效的克服了早熟现象，而且算法稳定、灵活，操作简单。 |
| 3. | A modified genetic algorithm is proposed . in the dissertation a different fitness function is constructed and similarity is introduced , which can increase variety of population md avoid prematurity
这样可以增加群体多样性，在一定程度上避免早熟现象发生；然后利用改进遗传算法对图像进行了分割计算，将目标与背景分割开来。 |
| 4. | Then this paper discusses the following three research emphasis : 1 . in parts , diversity - guided evolutionary algorithms which is applied in the path planning of robots avoids the prematurely convergence
然后讨论了本文以下三个方面的研究重点： 1 、在移动机器人全局路径规划中采用多样性指导进化算法，它在一定程度上解决了早熟现象。 |
| 5. | An emigration operator is designed to preserve the diversity and to smooth the pareto front . the approaches such as the fitness sharing , the clustering method , and the elitism strategy are also improved and extended in this paper
通过两个典型算例的验证，可以看出，本方法很好地防止了早熟现象，得到了均匀、平滑的pareto曲线，可以实际运用于复杂的电磁装置优化设计中。 |
| 6. | Recently the study on biology shows that the immune action can prevent the premature and raise the optimizing speed effectively - thus the immune principle can give important edification on how to enhance the performance of ga ' s
近年来在生物学领域的研究发现免疫行为能够很好地防止早熟现象，有效地提高寻优速度? ?因而免疫原理对改进和提高遗传算法的性能具有重要的启迪作用。 |
| 7. | According to the shortage of ga converging to a local optimal solution because of reducing the diversity of individuals , the theory of biological immune system is cited , the immune operators including calculation the densities of antibodies , activating or suppressing antibodies and making the memory cell are designed , and effectively combined with ga operators
同时，针对遗传算法在收敛计算后期，由于种群趋向单一化，出现早熟现象而陷入局部最优解的缺点，借鉴生物原理的免疫系统，设计出抗体浓度计算、抗体的抑制/促进、构造记忆单元等多个免疫算子，并与遗传算子进行有效结合。 |
| 8. | Simultaneously , for preventing prematurity , crossover positions in crossover operator choose according to not equal probability . when bringing into new genes , reverse bit binary strings those have the same number as the optimal individuals are supplied , which settles gene absence problem reproduction results in
同时为了防止早熟现象，交叉算子中的交叉位置按非等概率选取的方法进行；在纳入新的基因时，加入与最优个体群等量互补的二进制码串，解决了复制操作导致基因缺失的问题。 |
| 9. | In order to enhance the applying efficiency of cl , the cause of premature convergence in binary - coded genetic algorithms ( gas ) is analyzed in this dissertation . the drawback of conventional mutation operator in preventing premature convergence is subsequently pointed out . whereafter , a genetic algorithm , which can be implemented via general logic gate circuit , is proposed
为了提高计算智能的应用效率，本文分析了二进制遗传算法中早熟收敛的成因，指出了传统的变异算子在防止早熟收敛方面的不足，提出了一种能有效预防早熟现象的二元变异算子，并在此基础上提出了一种便于用常规逻辑门电路实现的遗传算法。 |
| 10. | Through chaos optimization method embedded into the genetic algorithm . the algorithm with the combination the advantages of the genetic algorithm and chaos optimization method which need not the optimal problem function ' s differential and promote the ability of the genetic algorithm ' s locally meticulous search can be obtained with the faster convergence and the greater probability for the global solution . a chaotic sequence is inserted into the search procedure of genetic algorithm , which can overcome premature of the search by genetic algorithm and the speed of convergence is faster than standard genetic algorithm
对遗传算法进行了理论分析，并且研究了遗传算法的设计与实现；利用混沌优化方法不依赖于梯度信息的性质，将其与遗传算法相结合，提出了一种求解连续不可微函数优化问题的混合遗传算法；基于对于符号动力系统的研究，利用混沌序列的遍历性，将混沌序列引入遗传算法中，提出一种嵌入哈尔滨工程大学博土学位论文一混饨序列的遗传算法，该算法有效地克服了标准遗传算法中的早熟现象，并且具有更快的收敛速度。 ” |
