extremum
英
美
n. 极值；最大（最小）值
英英释义
noun
- the point located farthest from the middle of something
- the most extreme possible amount or value
- voltage peak
双语例句
- Research on Extremum Seeking Algorithm Based on Chaotic Annealing Recurrent Neural Network with Parameter Disturbances and Its Application
基于混沌退火的参数扰动递归神经网络极值搜索算法及其应用研究 - In this paper, the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten.
本文利用积函数极值法，从地震作用的角度出发，推导并建立了已建立交桥桥墩的基底剪力的表达式。 - Based on the extremum median filter, an auto-adaptive image filtering algorithm is proposed.
在已有极值中值的滤波算法的基础上，提出一种自适应滤波算法。 - The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.
首先确定了自由度组合到指尖空间位置的映射，建立了求解上述问题的最小二乘模型、泛函条件极值模型，并给出了数值解法。 - A new adaptive threshold method is proposed, which combines the extremum method with the threshold and the barycenter method.
又讨论了常用的各种光刀提取法的基础上，提出了一种光刀中心自适应阈值提取法。 - The disturbed extremum scheme accelerates the particles to overstep the local extremum.
算法中采用了带极值扰动策略，加速粒子跳出局部最优的能力。 - Based on the ergodicity, stochastic property of chaos, the algorithm can avoid the shortage of being easily trapped in a local extremum at the later evolution stage.
该算法利用混沌运动的遍历性和随机性，克服了粒子群算法后期陷入局部最优的缺点。 - Optimality condition is established for vector extremum problems with constraint by applying the alternative theorem under generalized subconvexlike maps in locally convex spaces.
运用序局部凸空间的广义次似凸映射下的择一性定理.得出带有约束的向量极值问题的最优性条件。 - With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions.
摘要文章以二次型理论为依据，提出了解决多元函数极值问题的另一种方法。 - Study on the Application of Extremum Statistical Method to Corrosion Pit Depth of Buried Pipeline
极值理论应用于埋地管道土壤腐蚀坑深研究