查询词典 crossover

Some techniques, such as niching technology based on sharing scheme, tournament selection with elitism, and uniform crossover, are used to improve the performance of GA and MGA.

采用均匀交叉算子、复制与联赛相结合的选择算子，以及基于共享机制的小生境技术可以大大提高遗传算法的性能，加快算法向最优结果的收敛。

As for the importance of the distribution of the solutions on the Pareto front, the following measures are introduced in the dissertation: the Niching technique for keeping the genetic diversity and the real coding combining with the average crossover operator for eliminating the so-called"ending effect"of the GAs coding.

求解Pareto波阵面时，解的分布性至关重要，本文从两个角度来提高解的分布性：一是采用小生境技术解决了基因材料多样性损失问题；二是采用常规实数编码配合平均交叉算子解决了端点效应问题。

It's an unfortunate combination, not just because the hot diesel crossover was pre-emptively one-upped in both performance and aesthetics by the X6 M at last week's New York Auto Show.

这是一个不幸的结合，不仅是因为炎热的柴油交叉是先发制人一个调升在性能和美学的X6米上周的纽约国际汽车展。

The Partheno-Genetic Algorithm that repeals the crossover operators of traditional genetic algorithms while uses the reproduction manner with only parent.

单亲遗传算法取消了传统遗传算法的交叉算子，采取单亲繁殖方式。

Considering the above deficiency of GA using ordinal strings,we propose a Partheno-genetic algorithm method that uses ordinal strings and repeals crossover operators while introduces some particular genetic operators such as gene exchange operat...

针对这一问题，采用单亲遗传算法，取消交叉操作，强化变异作用。这样既简化了遗传操作，又克服了早熟现象。较成功的解决了影片递送问题，文中的算例表明，该算法是实际有效的。

If anything, he sounds more relaxed with a silkier tone that further embraces Amore Musica's classical crossover selections.

如果非要说有的话，他的声音听起来更轻松更富技巧性，这也使得他更好地演绎《Amore Musica》中的古典融合式的曲目。

In other words, you've got to the crossover point, where the biggest driver of your portfolio's growth is now investment earnings, not the actual dollars you're socking away.

换句话说，你得要。。。。你。。的增长最大动力来自投资收益，而不是你存的实际金额。

Based on the above investigation of ideal layer-by-layer growth process, the surface roughening phenomena during the real epitaxial growth are discussed. Some important microscopic dynamic models for molecular-beam epitaxy , which have attracted much attention recently, are studied. Using the master-equation method, the corresponding growth equations are directly derived, and then the scaling behaviors, the universalities, as well as the crossover effects are determined.

在这一理想层状外延生长研究的基础上对实际外延生长过程中十分显著的表面粗化现象进行了探讨，深入研究了几类近年来受到广泛关注的描述分子束外延生长的重要的微观动力学生长模型，采用主方程方法直接得到了相应的非线性生长方程，并确定了标度性质、普适类以及渡越行为。

GM is in the midst of unleashing four full-size crossover SUVs that are better on fuel economy.

通用即将推出4款标准尺寸SUV混型车，它们的燃油效率更高。

A single machine scheduling problem with batchs setup time depending on sequence is proposed. The math model to minimize setup times is upbuilt. An improved adaptive hybrid genetic algorithm is brought up for solving this scheduling problem. Several operators are redesigned according to the characteristic of this scheduling problem. Follow job optimization recombination crossover is advanced for transmitting the good character to the offspring. To improve the mountain climbing ability of the genetic algorithm, the mutation is replaced by a local optimization algorithm.

提出了一种具有序依赖setup time的单机器批量生产调度问题，以总的setup time最小为目标建立了该生产调度问题的数学模型，设计了一种改进的自适应混合遗传算法求解该生产调度问题，对遗传算法的交叉和变异算子均按照该调度问题的特点进行了改进，提出一种&紧后任务选优重组交叉算子&，该算子能将调度排序上的优良性状很好地遗传到下一代群体中。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。