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
- To locate an extremum we look for these points.
为了确定极值，我们需要找这些点。 - Characteristic Extracting for Bill's Fibrin Based on Extremum Filtering and OTSU
基于极值滤波和OTSU的票据纤维特征提取 - 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。 - 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。 - A Novel Extremum Seeking Algorithm and Its Application to Active Control of Combustion in Aeroengines
一种新的极值搜索算法及其在航空发动机燃烧主动控制中的应用 - 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； - It can not only overcome the disadvantage of easily getting into the local extremum in the later evolution period, but also keep the rapidity of the previous period.
所提出的算法将粒子群优化算法和混沌算法相结合，既摆脱了算法搜索后期易陷入局部极值点的缺点，同时又保持了前期搜索的快速性。 - 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。 - MPPT variable gain extremum seeking control method for wind energy conversion system
风能转换系统的MPPT变增益极值搜索控制 - 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。