extremum
美 [ɪk'strɪməm] 
英
词形变化
复数：extre-ma
英汉解释
例句
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。
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。
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。
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。
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。
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。
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。
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；
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。
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。
Two ways of extremum solution and probability solution is used to calculating, and summing-up is give by comparing the calculating results.
分别用了极值解法和概率解法进行计算，并比较了计算结果。
The space of the extremum mine microseism is closely connected with the high stress zones.
极值矿山微震发生的空间部位与高应力区密切相关。
while for colored phase fluctuation , the number of extremum in the steady state distribution is changed from one to three directly.
而色噪声位相涨落情形下，定态分布函数的极值点由一个直接变为三个。
The method of metric addition is essential for solving some problems of geometric extremum in distance geometry.
度量加的方法用于解决某些几何极值问题是卓有成效的。
As chemical-mechanical synergetic effects are optimal, the removal rate is extremum.
机械化学协调作用时，去除率始终保持极值去除。
position of the piles which endure the extremum axial force is different.
受开挖区域的影响，承受轴力最大值、最小值桩体的平面位置是变化的。
A new method is presented to calculate temperature extremum of actual gas in arbitrary process and an example is given.
给出了一种普遍求解实际气体经过任意过程温度极值的计算方法，并举例进行了讨论。
The extremum theory is adopted to analyze the range of state variance indices in detail which is consistent with regional pole.
然后，应用极值原理分析了与区域极点指标相容的方差上界指标的取值范围；
The problem of singular values of matrices is considered and some extremum properties of singular values are investigated.
考虑了矩阵奇异值的相关问题，研究了其极值性质，并得出了一些特殊情形下的结果。
The paper defines the edge pixel in image, and brings forward a edge detection algorithm based on differential extremum .
本文通过对边缘点的定义，提出了一种微分极值的边缘检测算法。
However, the multiple-extremum problem is more general but has not been paid attention to.
而“多极值点”问题相比“无穷多解”而言更为普遍，却尚未被关注。
Ray tracing based on Langan can better solve the problem of local extremum with little calculation.
Langan的射线追踪方法可以较好的解决局部极值的问题，而且计算花费不大。
SHI Dao-ji. Practical Method for Extremum Statistics Method[M]. Tianjin: Tianjin Science and Technology Press, 2006.
史道济。实用极值统计方法[M]。天津：天津科学技术出版社，2006。
Proof of two inequalities by means of conditional extremum
利用条件极值证明不等式
The Sufficient and Necessary Conditions of Weak Efficient Solution for A Class of Vector Extremum Problems
关于一类向量极值问题弱有效解的充分必要条件
An Extremum Developing Method for an Undevelopable Surface and Its Application to Axial Fan Blades
不可展曲面的极值展开法及其在轴流通风机叶片中的应用
Extremum Chorology and Statistical Risk Calculations in a Short Diachronic Strong Precipitation
短历时强降水的极值分布与统计风险计算
Study of Shanghai Stock Index and the Polices effect with Survival Analysis and Extremum Theory
运用生存分析与极值理论对上证指数的研究
Simulation research an dynamically seeking the optimum of an extremum value control system
动态寻优极值调节控制系统的仿真研究
Obtain the Extremum of the Compaction Test by the Regress Analysis Method and the Numerical Analysis Method
利用回归和数值分析求取击实试验极值的方法探讨
Necessary Optimality Conditions for Vector Extremum Problems with Equality Constraint in Product of Banach Spaces
乘积Banach空间中等式约束向量极值问题的最优性必要条件
Discussion on the Conditional Extremum of Three Variable Function Through Unconditional Extremum
用无条件极值判定多元函数条件极值
Identification and Application Extension about Two Geometric Extremum Problems
两个几何极值问题的证明及运用推广
Three-dimensional Function Conditional Extremum's Sufficient Conditions
三元函数条件极值的充分条件
An Alternative Theorem and Its Application to the Vector Extremum Problems
一个择一定理及其对向量极值问题的应用
The Optimal Condition for a Class of Vector Extremum Problem in Ordered Linear Space
序线性空间一类向量极值问题的最优性条件
The Existence Condition of Implicit Function's Extremum and Its Application
隐函数极值存在的条件及应用实例
Extremum characteristic of dispersion period lengths on dispersion managed soliton
色散管理孤子色散周期长度的极值特性
The Research on the Extremum VaR Measurement of the Risks of Return Ratio of Shanghai and Shenzhen Stock Market
沪、深股市收益率风险的极值VaR测度研究
Solution to the Extremum Problem of Function of Several Variables through Positive Definite Matrix Method
利用正定矩阵法解决多元函数的极值问题
