Additivity becomes important when you consider the possible summarizations that will occur on a fact table. 当您考虑将在事实表上发生的可能汇总时,相加性就变得很重要。
Additivity ( the ability of measures to be summarized): Measures fall into three categories: fully additive, nonadditive, and semiadditive. 相加性(要总结的测度的能力):测度分成三个类别:全相加的(fullyadditive)、非相加的(nonadditive)和半相加的(semiadditive)。
Application and study of index additivity in coke quality prediction 指标可加性在焦炭质量预测中的应用研究
On the Frequency& Additivity of Risk and Its Relation with Hurst Exponent 风险的频度、累积性及与Hurst指数关系的研究
A modification method of additivity rule for total cross section calculations of electron scattering from molecules considering the geometric shielding effect; 本文提出了一个可加性规则的半经验公式,该方法简单有效,对于电子散射总截面的计算有一定研究价值。
Some concepts for classical ( signed) measure are generalized without additivity, and the corresponding results are made. We have discussed sum for subspace of vector space, and cannot popularize sum of subspace to infinitude. 在去掉可加性的条件下,将经典测度论中的某些概念加以推广,得到相应的结果.对向量空间的子空间的和的概念不能推广到无限多个子空间的情形进行了讨论。
Estimation of Enthalpy of Formation for Energetic Thermoplastic Polyurethane Elastomers by Group Additivity Method 基团加和法估算含能热塑性聚氨酯弹性体的生成焓
This value is characterized as the unique function that satisfies efficiency, complete symmetry, the quasi-null player property and additivity. 这种价值作为唯一的方程的特点是,满足有效性、完全对称性等特点。
Conventional printer characterisation models are generally based on the assumption that the densities of primary colours are additive. However, additivity failure frequently occurs in practice. 传统的彩色打印系统特征化模型通常基于打印基色的色密度具有加和性的假设,然而实际中叠加特性缺失的现象经常出现。
The Additivity of the Absorbances of Europium and Zinc Complexes with Xylenol Orange and Its Application in Spectrophotometric Determination of Europium and Zinc 铕、锌二甲酚橙配合物吸光度的加和性及其应用于铕、锌的光度测定
It, therefore, lends symmetry, transitivity and additivity to the conjunctive AND. 由此,它赋予合取and在话语逻辑中的语义对称性、传递性和添加性。
Additive index method was adopted to evaluate the joint toxicity. The result showed that the joint actions of the binary mixtures of phenol and substitutional phenols were mainly additivity. 采用相加指数法对联合毒性进行了评价,结果表明,苯酚和取代苯酚的二元混合物对发光菌的联合作用以相加作用为主。
Weighted Sorting Weighted average functionality possess additivity by equivalent number fraction. 重均官能度具有按当量数分数加和的性质。
In this paper, it was introduced the measures with values in Von Neumann algebras, that is, operator measure, and consider the measure's σ weakly countable additivity and extension. 引入了取值于vonNeumann代数的测度,即算子测度;并研究了算子测度的σ-弱可列可加性及延拓。
Reaction energy was always estimated by Group additivity method and density functional theory. 反应能量主要采用原子团加和方法以及密度泛函理论进行估算。
And the study is done on enzyme immobilization additivity used in artificial curing and natural aging. 同时利用自制的酶固定化添加剂应用于烟叶人工发酵和自然陈化的研究。
On the additivity of bond energies in conjugated hydrocarbon 共轭烃的键焓加和性
The extreme pressure additives mixed with anti-oxidant have influence on the biodegradability of rapeseed oil without additivity. 极压添加剂和抗氧剂配伍对菜籽油生物降解性能有一定的影响,二者对菜籽油的生物降解性能影响没有加和性。
In this paper, we generalize the finite additivity of integral interval in mathematical analysis and give the countable additivity of integral interval. 本文将数学分析中R积分(即黎曼积分)的区间可加性加以推广,给出了R积分区间可列可加性。
These conclusions can be interpreted by Savage-Wood group additivity principle, electrostatic and structural interaction model. 本文运用Savage-Wood基团加合原理及静电相互作用和结构相互作用模型对这些规律进行了分析。
In this paper, an additivity of D-optimality of the special regression models is proposed and an applied example is given. 本文提出了一类特殊回归模型的D-最优性的可加性,并给出了应用的例子。
Additivity of average mutual communication is proved, based on this, inequality for general correlation coefficients is derived, and the necessary and sufficient condition is obtained for equality. 证明了平均互信息的可加性,在此基础上得到了广义相关系数不等式,并给出了等式成立的充要条件。
A simple example reveals that the existing weighted average cost of capital ( WACC) formula for valuation conflicts with the principle of value additivity. 一个简单的例子揭示了现有的加权平均资本成本(WACC)计算公式违背了价值的可加性原理。
The effects of coloring reaction condition, selection of wavelengths and additivity of absorbances. 讨论了反应条件、测量波长的选择等因素的影响。
This indicates that the values of lVm for all kinds of liquids have same group additivity. 这说明各种液体的lVm具有相同的基团加和性。
Additivity of Average Mutual Communication and the Inequality for General Correlation Coefficients 平均互信息的可加性和广义相关系数不等式
Furthermore, the relationship between additivity and satisfaction consistencies is analyzed. 分析了加性一致性和满意一致性的关系。
In this paper, the properties of the natural transformation functor are considered. The equivalent relations on additivity and faithfulness between F, G, and the natural transformation functor are obtained. 研究了自然变换函子〈n〉的同调性质,得到函子〈n〉与F,G在忠实性和可加性之间的等价关系。
The additivity property of cluster structure is used to merge cluster structure or add new data points. 通过对簇结构进行加法运算,可以合并簇结构或者构建新的簇结构。
I prove additivity of such measures for two versions of the multipartite mutual information. 我们证明了分别基于两种互信息定义的多体纠缠度量的可加性。