欧几里德空间 meaning in Chinese
euclidean space
Examples
- We prefer the form (5.16.7) since it is in conformity with the definition of scalar product in a complex euclidean space .
我们愿意用（5.16.7）这种形式，因为它和复欧几里德空间中标积之定义相谐调。 - We prefer the form ( 5 . 16 . 7 ) since it is in conformity with the definition of scalar product in a complex euclidean space
我们愿意用（ 5 . 16 . 7 ）这种形式，因为它和复欧几里德空间中标积之定义相谐调。 - On the background of selecting an optimal combination of elastic pads " height between the two adjacent cylinders , which carry out the design requirement of combinative cylinders assembled structure , in this dissertation , the optimal design model is established ground on geometrical and mechanical model of the combinative cylinders assembled structure . the algorithm that integrates multi - objective ' s decision - making method with minimal distance between two points in euclid ' s space into the modified genetic algorithm to solute the optimal model is presented
本文以选取层间弹性垫层厚度实现组合圆筒裱糊装配结构的设计要求为研究背景，依据组合圆筒裱糊装配结构的几何模型与力学模型，建立组合圆筒裱糊装配结构的优化模型，提出改进遗传算法与欧几里德空间最短距离准则的多目标决策方法相结合的优化算法。 - Based on the genetic algorithm ' s global searching capability with probability regulation and euclid ' s space distance metric to settle multi - objective , the algorithm that integrates multi - objective ' s decision - making into the modified genetic algorithm to solute the optimal model with discrete variables and multi - objective is proposed . during the algorithm ' s design , the euclid ' s space distance metric is proposed to transform the multi - objective problem into single objective problem . and some modified measure to fitness function and crossover probability and mutation probability are used to improve the performance of the algorithm and avoid premature convergence
算法设计过程中，利用欧几里德空间距离准则和罚函数法，将含有约束条件的多目标规划问题转化为无约束的单目标优化问题；针对简单遗传算法出现的早熟，构造随进化代数动态调整适应度的适应度函数和随个体适应度自适应调整的交叉、变异概率；提出比例选择与精英保留策略相结合的选择、两点交叉和简单变异的改进遗传算法。