查询词典 swarm

To aim at parameter estimation of signal to noise ratio and high variance in low SNR based on time frequency distribution, this paper proposed a novel algorithm based on multimodal particle swarm optimization.

针对基于时频分布的参数估计存在信噪比阈值和低信噪比下方差大的问题，提出了一种基于多峰优化粒子群算法的跳频信号参数估计新算法。

The particle swarm optimization algorithm was improved using differential eˉ volution and three target velocity equations and was applied to th e linear and negative stiffness model of electrostatic suspension system.

利用基于差分进化联合三目标速度方程改进的粒子群优化算法，分别针对具有线性和负刚度特性的静电支承控制系统模型进行了参数优化设计。

Far in the interior of the wood, where a noisy swarm of laborers were working, stood Waldemar Daa and his three daughters, and all were laughing at the wild cries of the birds, excepting one, the youngest, Anna Dorothea, who felt grieved to the heart; and when they made preparations to fell a tree that was almost dead, and on whose naked branches the black stork had built her nest, she saw the poor little things stretching out their necks, and she begged for mercy for them, with the tears in her eyes.

远在国内的木材，在嘈杂的群劳动者工作，站在瓦尔德马的DAA和他的三个女儿，和所有人都笑呼声野生鸟类，除一，最年轻的，安娜多萝西，谁觉得难过心脏；，当他们作好准备，下降了树几乎死亡，其赤裸裸的分支机构的黑鹳建造了她的巢，她看到了可怜的小东西伸展自己的脖子，她乞求宽恕他们，同泪水在她的眼睛。

Premature convergence and weak local optimization are two key problems existing in the conventional genetic algorithm. To overcome the shortcomings, an improved genetic algorithm based on the particle swarm algorithm is proposed.

针对传统遗传算法中存在的易陷入局部最优解和后期收敛速度慢的问题，基于粒子群算法，对传统遗传算法作了改进，提出了一种基于粒子群算法的遗传算法。

However, Forster's intention in the novel is not only to connect the capitalist bourgeoisie and liberal intelligentsia, but also include the yeomen, who leave the countryside and swarm into London.

然而，福斯特联结的主体不仅仅是文化人和生意人，还有另一个被孤立却又不可或缺的群体——远离乡村来到城市的农民，伦纳德·巴斯特就是其中之一。

Any of numerous grasshoppers of the family Acrididae,often migrating in immense swarm s that devour vegetation and crops.

蝗虫蝗科的一种蝗虫，经常大批迁徙，将所到之地所有植物和庄稼吃光

In this paper,particle swarm optimization algorithm principles,some ameliorative steps and some applications of the algorithm are introduced,and the outlook for future research on this algorithm is presented.

通过对生物群体的观察和研究发现，生物群体内个体间的合作与竞争等复杂性行为产生的群体智能往往能对某些特定的问题提供高效的解决方法[2]。

If only one or two families catch all the pests in their fieldsthis way,when those in other people'S fields have nothing left toeat they'11 swarm over like refugees;SO catching them is just awaste of time.

独有一两家这么做，自己田里的捉完了，别家田里的吃到没得吃了，捌难民一般地搬了来，还是个捉如未捉。

Then in 1875, out of nowhere, a well combination of wind currents, drought and basic biology, set the stage for the unthinkable -- the biggest baddish swarm ever recorded.

接着在1875年，不知从哪里出来的，一次风流，旱灾和基本的生物群落的正好的结合，促成了上演这个意想不到的——曾被纪录的最大的害虫群。

An optimization calculation was carried out on beneficiation capacity planning of a certain mine enterprise by the particle swarm optimization algorithm.

因此对于这类问题，传统的优化理论和方法在建立系统的数学模型时比较困难，且不准确。

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。