2) numerical characteristic
数字特征
1.
The formulae for calculating the numerical characteristics ofregression parameters estimation and the correlation coefficients of the regression equation are derived.
导出了随机-模糊线性回归模型参数的估计量,证明了参数的估计量为无偏估计,同时推导了参数估计量数字特征和回归方程相关系数的计算公式。
2.
To make categorical threshold measure more scientific, statistical properties of random mean Euclidean distance were researched, its probability distribution was determined, its numerical characteristic was given.
为了能使分类者更科学地确定分类阈值,对随机平均欧氏距离的统计性质进行了研究,确定了它的概率分布,给出了它的数字特征,为分类阈值的确定提供了理论依据和方法。
3) numerical characteristics
数字特征
1.
In this paper, taking nodal injection power and voltage operation curve of PV node as foundation, according to the basic property of numerical characteristics of random variables and relevant equations for probabilistic load flow calculation the e.
文章以节点注入功率和PV节点电压运行曲线为基础,依据随机变量数字特征的基本性质和概率潮流计算的相关方程,分别采用不同的方法推导了节点电流、PV节点的无功功率及平衡节点功率的均值和协方差计算公式,比较和分析了各种算法的计算精度。
2.
By using the electric load date obtained from the on-site wave-recording the numerical characteristics of the load perturbation is studied systematically.
利用现场录波数据，对电力负荷随机扰动的数字特征进行了系统地研究。
5) pronunciation feature
字声特征
6) digital characteristics
数字特征
1.
At this junction, this paper presents a new concept of cloud models with three digital characteristics: expected value Ex, entropy En, and hyper entropy He.
文章提出用云模型 3个数字特征 (期望值 ,熵 ,超熵 )来描述一个定性概念 ,用熵来关联模糊性和随机性。
2.
Based on this,characteristic funcition and digital characteristics in check distnbution function is derived.
在此基础上，本文推导出卡边分布函数的特征函数与数字特征。
3.
To deal with quality control,micro-mechanism of science based on the digital characteristics and molecular biology were researched for quality control.
为解决该问题,把以数字特征为基础的微观科学与分子生物学机理应用于质量控制研究。
补充资料：字体
①文字的结构形式。如汉字的字体有篆书、隶书、草书、楷书、行书等。②书法的流派或风格特点。如颜体、柳体等。
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参考词条