extremum
美 [?k'str?m?m] 
英
詞形變化
復數：extre-ma
英漢解釋
例句
It used to solve the problem that Particle Swarm Optimization(PSO) easily falls into a local extremum.
克服了經典粒子群算法中參數選擇問題以及粒子群算法易陷入局部極值問題。
Meanwhile, the differences between the conditional extremum and unconditional extremum in concept and evaluation are pointed.
同時還指出了條件極值和無條件極值在概念上及求法上的一些區別。
The conclusion can be drawn that the optimal heat transfer performance of PHP can be achieved by solving for extremum of regression model.
通過求解回歸極值，可以對模型在給定工況下進行優化，從而獲得脈動熱管的最佳傳熱性能。
Particle Swarm Optimization (PSO) algorithm is a powerful method to find the extremum of a continuous numerical function.
微粒群優化算法是求解連續函數極值的一個有效方法。
Due to its ability to calculate the extremum , the semi singular value decomposition will be more useful in many applications.
因為該算法有求極值的能力，所以它將在應用領域中發揮更大的作用。
drawing on the experience of genetic algorithm (GA), the possibility that the algorithm falls into local extremum is decreased.
借鑒遺傳算法中的變異操作增加了粒子的多樣性，減小了算法陷入局部極值的可能。
Multiscale boundary detection is equivalent to searching out the local extremum of wavelet transform modulo of image.
多尺度邊緣檢測等價于尋找圖像的小波變換模局部極值。
Furthermore, the definition and equivalence condition of extremum in the semi-uniform spaces is given by the partial order.
給出半一致空間上極值的定義和等價條件；
If some particles trended to local extremum in PSO algorithm implementation, the particle velocity was updated and re-initialized.
在PSO算法的運行過程中，對有集聚傾向的粒子進行速度變異處理，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.
一個數學問題有沒有極值，以及在什么點上取得極值，是解決極值問題的關鍵。
Two ways of extremum solution and probability solution is used to calculating, and summing-up is give by comparing the calculating results.
分別用了極值解法和概率解法進行計算，并比較了計算結果。
The space of the extremum mine microseism is closely connected with the high stress zones.
極值礦山微震發生的空間部位與高應力區密切相關。
while for colored phase fluctuation , the number of extremum in the steady state distribution is changed from one to three directly.
而色噪聲位相漲落情形下，定態分布函數的極值點由一個直接變為三個。
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決某些幾何極值問題是卓有成效的。
As chemical-mechanical synergetic effects are optimal, the removal rate is extremum.
機械化學協調作用時，去除率始終保持極值去除。
position of the piles which endure the extremum axial force is different.
受開挖區域的影響，承受軸力最大值、最小值樁體的平面位置是變化的。
A new method is presented to calculate temperature extremum of actual gas in arbitrary process and an example is given.
給出了一種普遍求解實際氣體經過任意過程溫度極值的計算方法，并舉例進行了討論。
The extremum theory is adopted to analyze the range of state variance indices in detail which is consistent with regional pole.
然后，應用極值原理分析了與區域極點指標相容的方差上界指標的取值范圍；
The problem of singular values of matrices is considered and some extremum properties of singular values are investigated.
考慮了矩陣奇異值的相關問題，研究了其極值性質，并得出了一些特殊情形下的結果。
The paper defines the edge pixel in image, and brings forward a edge detection algorithm based on differential extremum .
本文通過對邊緣點的定義，提出了一種微分極值的邊緣檢測算法。
However, the multiple-extremum problem is more general but has not been paid attention to.
而“多極值點”問題相比“無窮多解”而言更為普遍，卻尚未被關注。
Ray tracing based on Langan can better solve the problem of local extremum with little calculation.
Langan的射線追蹤方法可以較好的解決局部極值的問題，而且計算花費不大。
SHI Dao-ji. Practical Method for Extremum Statistics Method[M]. Tianjin: Tianjin Science and Technology Press, 2006.
史道濟。實用極值統計方法[M]。天津：天津科學技術出版社，2006。
Proof of two inequalities by means of conditional extremum
利用條件極值證明不等式
The Sufficient and Necessary Conditions of Weak Efficient Solution for A Class of Vector Extremum Problems
關于一類向量極值問題弱有效解的充分必要條件
An Extremum Developing Method for an Undevelopable Surface and Its Application to Axial Fan Blades
不可展曲面的極值展開法及其在軸流通風機葉片中的應用
Extremum Chorology and Statistical Risk Calculations in a Short Diachronic Strong Precipitation
短歷時強降水的極值分布與統計風險計算
Study of Shanghai Stock Index and the Polices effect with Survival Analysis and Extremum Theory
運用生存分析與極值理論對上證指數的研究
Simulation research an dynamically seeking the optimum of an extremum value control system
動態尋優極值調節控制系統的仿真研究
Obtain the Extremum of the Compaction Test by the Regress Analysis Method and the Numerical Analysis Method
利用回歸和數值分析求取擊實試驗極值的方法探討
Necessary Optimality Conditions for Vector Extremum Problems with Equality Constraint in Product of Banach Spaces
乘積Banach空間中等式約束向量極值問題的最優性必要條件
Discussion on the Conditional Extremum of Three Variable Function Through Unconditional Extremum
用無條件極值判定多元函數條件極值
Identification and Application Extension about Two Geometric Extremum Problems
兩個幾何極值問題的證明及運用推廣
Three-dimensional Function Conditional Extremum's Sufficient Conditions
三元函數條件極值的充分條件
An Alternative Theorem and Its Application to the Vector Extremum Problems
一個擇一定理及其對向量極值問題的應用
The Optimal Condition for a Class of Vector Extremum Problem in Ordered Linear Space
序線性空間一類向量極值問題的最優性條件
The Existence Condition of Implicit Function's Extremum and Its Application
隱函數極值存在的條件及應用實例
Extremum characteristic of dispersion period lengths on dispersion managed soliton
色散管理孤子色散周期長度的極值特性
The Research on the Extremum VaR Measurement of the Risks of Return Ratio of Shanghai and Shenzhen Stock Market
滬、深股市收益率風險的極值VaR測度研究
Solution to the Extremum Problem of Function of Several Variables through Positive Definite Matrix Method
利用正定矩陣法解決多元函數的極值問題
