依据精确不可微罚函数法，构建个体适应度评价函数；
The fitness function is given based on undifferentiable publishing function.
根据多段图最优子结构性质设计了个体适应度评价函数。
Individual fitness function based on multi-segment map optimal sub-structure was designed.
给出了以个体适应度的变化方向和速度为依据的学习算子设计方法及其计算过程。
The learning operator is designed with moving direction and speed of individual fitness, and the computation method is given.
区域集群企业的进化主要受集群企业个体适应度、所处市场环境以及与其他企业之间的相互竞争三个因素影响。
The evolution of regional enterprise cluster is mainly influenced by individual enterprise adaptability, market environment, and the competition with other enterprises.
对于每一个待排序列应用启发式定位算法确定其布局，并根据个体适应度评价函数对其布局进行评价，保证在进化过程中良好的排布序列可以保存下来。
The layout of each sequence is fixed by heuristic location algorithm, and then evaluates it by fitness evaluation function, to ensure the good sequence can be preserved in the evolutionary process.
一开始导入需要模块和注册不同的函数去创建个体(浮点数列表)，求解的是一个最小化二目标适应度问题。
First import the required modules and register the different functions required to create individuals that are lists of floats with a minimizing two objectives fitness.
同时为了抛弃部分不可行点，设计了一个新的适应度函数，其仅仅依赖于个体的不可行度和目标函数值。
Meanwhile, in order to discard some infeasible individuals, a new fitness function is given based on objective function and the degree of constraint violations.
如上面所述，这个变异算子只是变异并且只是变异一个个体，它也不对适应度的无效负责或者其它。
As stated above, the mutation does mutate and only mutate an individual it is neither responsible of invalidating the fitness nor anything else.
种中具有最高适应度的个体将会对未来世代做出特别高的贡献。
The individuals in a species which have the highest fitness will contribute disproportionately to the subesequent generations.
利用凝聚函数求出个体的约束违背值，在选择中不仅考虑适应度值而且考虑约束违背值，使有潜力的个体优先被选择。
This reproduction considers both the fitness values and constraint function values calculated by surrogate function, which ensures potential designs to be chosen preferentially.
在交叉运算后，增加一次适应度的计算，通过计算后的适应度来决定个体的变异范围；
Second, the aberrance scope is obtained according to the fitness which is calculated from the operation after crossover.
改进后的算法在选择操作时，采取了精英个体保留策略和锦标赛方法，扩大染色体的选择范围，加大了适应度好的染色体被选中的概率；
Elitism and 2-tournament selection are used to expand the selection of chromosomes, so that the ones with better fitness have more chances to be selected.
在核心部分所示，一个适应度值是一个浮点值的列表并有一个有效的属性来知道这个个体是否应当重新评估。
As shown in the in the core section, a fitness is a list of floating point values and has a property valid to know if this individual shall be re-evaluated.
基于种群个体的适应度值，该算法将种群个体分为三个子种群，分别用于全局搜索、局部搜索及二者的结合。
In the NPDE algorithm, the initial population was divided into three subpopulations based on the fitness values of individuals, which were employed for global and local search respectively.
采用查询个体库的方法，可以避免相同个体的适应度函数的重复计算，节省了适应度评估的时间，提高了遗传算法的性能。
By inquiring the individuals base it can be evitable to re-calculate the fitness of same individuals. So the time of fitness evaluation is decreased and the performance of GA is improved.
采用查询个体库的方法，可以避免相同个体的适应度函数的重复计算，节省了适应度评估的时间，提高了遗传算法的性能。
By inquiring the individuals base it can be evitable to re-calculate the fitness of same individuals. So the time of fitness evaluation is decreased and the performance of GA is improved.
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