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- Average selection operators 平均选择算子
- The selected operation should be retried. 应该重试您所选择的操作。
- Density An estimate of the weighted average selectivity of a single value for the column, not counting the selectivity of large single value selectivities stored in the row. density估计的列的单值加权平均选择性,不计算存储在行中的单值选择性大的选择性。
- In order to increase the diversity of population, MFCMGA uses idiotypic immune network theory to improve the selection operator of SGA. 该算法利用免疫系统独特性网络学说，改进标准遗传算法选择运算子，提高了种群多样性；
- The original selection operator and crossover operator were respectively reconstructed to dynamic selection operator and gene transfer operator. 原始的选择算子和交叉算子分别被改造为动态选择算子和基因传递算子；
- It is, rather, a long-term process characterized mainly by mutation, competition and natural selection operating within the population of cells. ，相反，一个长期的过程以在细胞的人口内经营的变化，竞争和自然选择主要描述。
- Sets/returns value determining whether there is space at left of text pane for special selection operations, drawing breakpoint glyphs. 设置/返回一个值，确定文本窗格的左边是否有供特殊选择操作使用的空间，从而绘制断点标志符号。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The symbol encoding style what was needed for the optimization apportion model was solved, and selection operator, cross operator and mutation operator were designed concretely. 解决了优化分配模型所需的符号编码方式，并给出了相关的选择、交叉、变异等遗传算子的具体设计。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- In the selection, the niche technology and the spirit strategy were integrated with the roulette selection operation to ensure the convergence and the diversity of the solution. 为了保证解的收敛性和多样性，采用了精英保留策略和小生境技术。交叉操作采用线性次序交叉方式；
- This paper presents a method that improves the simple genetic algorithms (SGA) with bipolar compressed functional fitness scaling and selection operator based on crowding model. 运用双极性压缩函数适应度定标和基于排挤方法的选择算子改进标准遗传算法（SGA），使其成为简单通用、快速收敛的并行全局搜索算法。
- His income is well below the average. 他的收入大大低于平均水平。
- Other subvention reforms included the implementation of the final phase of the Service Performance Monitoring System and a new framework for selecting operators of new welfare service units,which placed emphasis on quality,innovation and value for money. 资助制度的其他改革项目还包括推行最后阶段的服务表现监察制度。此外，社署也引入一套新制度，挑选营办者营运新的福利服务单位，以确保服务质素、力求创新和符合经济效益。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- When an object can be either selected or dragged, it is vital that the mouse be biased towards the selection operation. 当一个对象既可能选择，也可能拖动时，鼠标偏向于选择操作，这非常关键。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
