1) cataclysm operator
灾变算子
1.
Mimicking the cataclysm of the evolution course of eco-systems,in which most species extinct but very few surviving,the cataclysm operator updates all individuals randomly except for the current optimum after tens of generations.
模拟生物进化过程中导致大量物种灭绝而个别物种幸存的灾变现象,灾变算子在进化操作几十代后除了当前最好解留下来外,重新随机产生其他个体。
2) catastrophe-particle swarm optimization algorithm
灾变粒子群优化算法
1.
A catastrophe-particle swarm optimization algorithm(CPSO) has been developed through introducing a cusp catastrophic model in particle swarm optimization algorithm,the stability and parameters of which have been researched,then the problem on getting in local best point easily has been solved.
在粒子群优化算法中引入灾变策略和模型,开发了灾变粒子群优化算法,解决了基本粒子群算法易陷入局部极小点的缺陷,并将其应用于城市区域交通协调控制信号配时优化。
3) Bidirectional Parallel Catastrophic-Particle Swarm Optimization(BPC-PSO)
双向并行灾变粒子群优化算法
4) catastrophic genetic algorithm
灾变遗传算法
1.
Application of catastrophic genetic algorithm to optimal network reconfiguration in distribution system;
灾变遗传算法在配电系统最优时变重构中应用
2.
The application of catastrophic genetic algorithm to the optimal configuration of switching devices in distribution system is also introduced .
分析了开关投资、运行维修费用、停电损失和网络损耗的计算方法,基于等年值法建立了开关优化的含约束、非线性的组合优化模型,采用了灾变遗传算法来求解这类优化问题。
5) groups disater algorithm
群体灾变算法
6) transform operator
变换算子
1.
It involves the following steps:Attenuation factor X is introduced to smooth real resistivity curveA transform operator is designed to transform the smoothed curveWindow average way is used to estimate incident wavelet field, causing stable operation and fast inversion to improve resolution.
首先，引入衰减因子λ，对实测电阻车曲线进行平滑处理；然后设计一个变换算子，将平滑后的数据进行变换；并利用窗口平均法求取入射子谈场，使得运算过程稳定、反演速度加快，达到了提高分辨率的目的。
2.
Based on the decision characteristics of multi-attribute system and the principle of“reward good and penalize bad”, a transform operator is proposed in the pretreatment phase of data.
针对多指标系统的决策特点,提出一种易于计算且实用的奖优罚劣变换算子,通过此变换算子将效果样本矩阵变换为决策矩阵,并求出最优效果向量,按照灰靶决策理论,建立了一种新的基于多指标加权灰靶决策模型,该模型充分考虑了各指标在系统中的成长特性,为多目标决策问题提供了一种科学实用的决策方法。
补充资料：凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子，类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A，称为凹的(concave)(更确切地，在K上u。凹的)，如果 l)对任何的非零元x任K，下面的不等式成立: a(x)u。(Ax续斑x)u。，这里u。是K的某个固定的非零元，以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。，al，月l>0，成立的x‘K，下面的关系成立二 A(tx))(l+，(x，t))tA(x)，0
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条