After discretizing the original data, the error rate of NB is taken as fitness function of the particle, and a software defect prediction model is constructed.
该方法对历史数据进行离散化后，以NB分类的错误率作为粒子适应值函数，构建软件缺陷预测模型。
参考来源 - 基于PSO和朴素贝叶斯的软件缺陷预测模型·2,447,543篇论文数据，部分数据来源于NoteExpress
应用蒙特卡罗方法，将利润、成本和机会损失的统计量作为适应值函数。
We adopt Monte Carlo simulation method, which makes the statistics amount of gross profit, cost and opportunity loss as fitness function.
在计算染色个体的适应值函数时充分考虑了飞行器的动力约束以及规避障碍能力。
Both the dynamic constraint and the ability eluding obstacles of aircraft are considered enough in the computation of fitness function.
采用遗传算法进行节点优化编号，提出了适合节点优化编号的遗传编码和适应值函数。
To apply genetic algorithms to node ordering, a novel genetic coding and fitness function suitable to node ordering are proposed.
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