查询词典 swarm-spore

To determine the optimal thresholds in image segmentation,a new method based on niching particle swarm optimization is proposed in this paper.

为了得到分割图像的最佳阈值，提出了一种基于小生境粒子群算法的图像分割方法。

A modified niching Particle Swarm Optimization algorithm was constructed which allowed unimodal function optimization methods to efficiently locate all optima of multimodal problems that the Niche PSO cannot reach.

针对小生境微粒群算法在处理复杂多峰函数优化问题中存在的一些缺陷，提出一种改进的小生境SNPSO算法。

By the method of dividing niches,niching particle swarm optimization has kept the diversity of species,overcome the drawback of basic PSO,such as being subject to falling into local optimization and having the poor convergence speed,and so improved the ability of seeking global optima.

小生境粒子群算法通过划分小生境的方法，保持了物种的多样性，克服了粒子群算法容易陷入局部解，后期收敛速度慢的缺点，提高了算法的全局寻优能力。

A new particle filtering algorithm was proposed, which introduced Swarm Intelligence niching technique into particle filtering in order to enhance particles diversity and search ability and convert above issues into a multi-modal optimization so that measure information is fully. As a result, particles can move towards the high likelihood areas which increase precision for system state estimation.

提出了一种新的粒子滤波算法，将群智能算法中的小生境技术引入粒子滤波中，增强粒子的多样性和寻优能力，同时将上述问题转化为多模寻优问题从而充分应用观测信息，使得采样后的粒子朝着高似然区域移动，从而有效地提高系统状态估计精度。

To overcome the limitations of the existing multi-model function optimization PSO algorithms, a clustering based niching particle swarm optimization is constructed by combining a "density based" clustering method with NichePSO.

将一种&基于密度&的聚类算法与小生境微粒群算法相结合，提出了一种基于聚类的小生境微粒群算法，克服了目前存在的算法在多峰函数寻优中存在的缺陷。

The method uses maximum between-class variance technique,by the optimization of the niching particle swarm optimization object function,the optimal thresholds can be gotten,and the image by use of the thresholds can be segmented.

该方法基于最大类间方差阈值分割技术，用小生境粒子群算法对适应度函数进行优化，得到最佳阈值，并用该阈值对图像进行分割。

Now Guy, who had counted on outnumbering Robin's men by two to one, saw outlaws swarm out from the forest depths to watch over their leader, and knew himself and his men outnumbered, while already he had seen how deadly were the arrows of his opponents.

现在盖计算他的人二比一超过罗宾的人，他看见亡命之徒从森林深处涌出，注视他们的领袖，知道自己和他的人超过他们，而早就看过他的对手的箭如何的致人于死命。

Here from time immemorial a swarm of screaming crows and rooks had built their nests.

从古代起，一群喧闹的乌鸦和白嘴雀就在这儿做窝。

Because swarms were composed of many agents, the swarm could respond to the environment in a robust way.

因为集群是由众多智能体组成的，所以它对环境的适应能力非常强。

But as the deepening bite of the credit crisis spreads from Wall Street and takes a global toll torpedoing once-buoyant markets from Shanghai to Stockholm the Gate has recently become an even more powerful beacon for a swarm of deal makers looking to stake their claim in one of the world's last remaining bull markets.

但最近，随著从华尔街蔓延出来的信贷危机伤害日深，使全球同蒙其害，从上海到斯德哥尔摩这些一度活跃的市场纷纷中箭落马。对一群想把赌注放在全球仅存牛市之一的交易商，「大门」最近发出甚至更强的信号。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。