1) Yao Change probabilities
爻变概率
2) Variable divination symbols
互体变爻
3) probability variable
概率变量
1.
The theoretical basis of statistic analysis on the probability variable of Cluster Variation Method (CVM) and the configurational entropy,and the model for describing Helmheltz free energy of solid solution have been recommended.
介绍了集团变分法的集团概率变量、配置熵等统计分析的理论基础及Helmholtz自由能的描述模型。
4) mutation probability
变异概率
1.
According to the concentrating degree of fitness of the populations,a kind of adaptive crossover probability and mutation probability were designed in terms of three variables of maximal fitness,minimal fitness and average fitness of the populations,whereby the crossover probabilities and mutation probabilities of the whole populations could be ad.
为了改善传统自适应遗传算法的收敛速度以及局部收敛问题,根据种群适应度的集中程度,以种群的最大适应度、最小适应度以及适应度平均值这3个变量为基础,设计了改进的自适应交叉概率和变异概率来调整整个种群的交叉概率和变异概率,提出了一种基于种群适应度集中程度的改进自适应遗传算法。
2.
The influence of mutation probability on the mean first hitting time is analyzed theoretically.
从理论上分析了变异概率对平均首次命中时间的影响。
3.
A new criterion for mutation operator is also proposed,which adjusts the mutation probability adaptively according to the whole generation s closeness.
提出了一种改进的遗传算法,采取了确定性采样选择算子对选择算子进行了改进;明确了非等概率融合单阈值单点交叉算子,对交叉算子进行了改进;同时还提出了一种新的变异算子,它依据一种新的判断群体"集中"与否的准则,根据群体的进化程度自适应地调整变异概率pm的值。
6) probability change points
概率变点
1.
Using the Bayes’s theory about a estimate,the article researches the problem of probability change points,then gives a concrete priori distribution and posterior distribution,as well as gives a judge to the existence of probability change points.
利用Bayes估计理论,研究概率变点问题,给出变点的一个具体先验分布和后验分布,并对变点的存在性作出判断。
补充资料：爻变
1.犹言变卦。
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