extremum

US [ɪk'strɪməm]
UK 
  • n.【数】极值
  • Web座标极值；极值元素；极值点
Plural Form：extre-ma  

E-C

Web Definition

n.
1.
【数】极值

Sample Sentence

Definition:
AllAll,极值极值,座标极值座标极值,极值元素极值元素,极值点极值点
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
It used to solve the problem that Particle Swarm Optimization(PSO) easily falls into a local extremum.
克服了经典粒子群算法中参数选择问题以及粒子群算法易陷入局部极值问题。
kè fú le jīng diǎn lì zǐ qún suàn fǎ zhōng cān shù xuǎn zé wèn tí yǐ jí lì zǐ qún suàn fǎ yì xiàn rù jú bù jí zhí wèn tí 。
paper.pet2008.cn
2.
Meanwhile, the differences between the conditional extremum and unconditional extremum in concept and evaluation are pointed.
同时还指出了条件极值和无条件极值在概念上及求法上的一些区别。
tóng shí hái zhǐ chū le tiáo jiàn jí zhí hé wú tiáo jiàn jí zhí zài gài niàn shàng jí qiú fǎ shàng de yì xiē qū bié 。
tech.zidian8.com
3.
The conclusion can be drawn that the optimal heat transfer performance of PHP can be achieved by solving for extremum of regression model.
通过求解回归极值，可以对模型在给定工况下进行优化，从而获得脉动热管的最佳传热性能。
tōng guò qiú jiě huí guī jí zhí , kě yǐ duì mó xíng zài gěi dìng gōng kuàng xià jìn xíng yōu huà , cóng ér huò de mài dòng rè guǎn de zuì jiā chuán rè xìng néng 。
www.ceps.com.tw
4.
Particle Swarm Optimization (PSO) algorithm is a powerful method to find the extremum of a continuous numerical function.
微粒群优化算法是求解连续函数极值的一个有效方法。
wēi lì qún yōu huà suàn fǎ shì qiú jiě lián xù hán shù jí zhí de yī gè yǒu xiào fāng fǎ 。
www.magsci.org
5.
Due to its ability to calculate the extremum , the semi singular value decomposition will be more useful in many applications.
因为该算法有求极值的能力，所以它将在应用领域中发挥更大的作用。
yīn wèi gāi suàn fǎ yǒu qiú jí zhí de néng lì , suǒ yǐ tā jiāng zài yìng yòng lǐng yù zhōng fā huī gèng dà de zuò yòng 。
dictsearch.appspot.com
6.
drawing on the experience of genetic algorithm (GA), the possibility that the algorithm falls into local extremum is decreased.
借鉴遗传算法中的变异操作增加了粒子的多样性，减小了算法陷入局部极值的可能。
jiè jiàn yí chuán suàn fǎ zhōng de biàn yì cāo zuò zēng jiā le lì zǐ de duō yàng xìng , jiǎn xiǎo le suàn fǎ xiàn rù jú bù jí zhí de kě néng 。
www.dwjs.com.cn
7.
Multiscale boundary detection is equivalent to searching out the local extremum of wavelet transform modulo of image.
多尺度边缘检测等价于寻找图像的小波变换模局部极值。
duō chǐ dù biān yuán jiǎn cè děng jià yú xún zhǎo tú xiàng de xiǎo bō biàn huàn mó jú bù jí zhí 。
www.dictall.com
8.
Furthermore, the definition and equivalence condition of extremum in the semi-uniform spaces is given by the partial order.
给出半一致空间上极值的定义和等价条件；
gěi chū bàn yí zhì kōng jiān shàng jí zhí de dìng yì hé děng jià tiáo jiàn ;
www.ceps.com.tw
9.
If some particles trended to local extremum in PSO algorithm implementation, the particle velocity was updated and re-initialized.
在PSO算法的运行过程中，对有集聚倾向的粒子进行速度变异处理，重新初始化速度。
zài PSO suàn fǎ de yùn xíng guò chéng zhōng , duì yǒu jí jù qīng xiàng de lì zǐ jìn xíng sù dù biàn yì chǔ lǐ , chóng xīn chū shǐ huà sù dù 。
dictsearch.appspot.com
10.
A mathematical problem have extrema, and in what point is to solve obtain extremum extremum problems of the key.
一个数学问题有没有极值，以及在什么点上取得极值，是解决极值问题的关键。
yī gè shù xué wèn tí yǒu mei yǒu jí zhí , yǐ jí zài shén me diǎn shàng qǔ de jí zhí , shì jiě jué jí zhí wèn tí de guān jiàn 。
www.88769253.com
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