利用遗传算法进行软件可靠性增长模型参数估计

为解决利用传统数值方法估计软件可靠性增长模型参数值时存在的问题 ,笔者讨论了利用遗传算法进行求解的相关策略 ;提出了一种新的编码方式及变异算子 ;通过涉及多个模型的实验 ;采用实际数据 ,对所提出算法的效果与传统数值方法进行了对比。实验与对比分析结果显示 :该算法针对这些模型表现出了良好的普适性。

Parameter Estimation for Software Reliability Growth Models by Genetic Algorithms

To solve the problems in parameter estimation for software reliability growth models with traditional numerical approaches, the relevant strategies concerning the application of genetic algorithms is discussed, and a novel coding scheme as well as some new genetic operators is proposed. The experiments with several models and real data sets show that the algorithm has demonstrated good applicability in this field.