Back in 1896, the original Dow Jones Industrial Average was an unscientific selection of 12 American companies, weighted by the nominal level of their share prices rather than their market value.
1896年,道琼斯工业平均指数的计算最初只选择12家美国公司,按照名义股价而非市值进行加权,这很不科学。
These models can range from $200 up to $1500 and provide the broadest range of selection for the average person.
这些模型的范围可以从200美元到1500美元,并提供最广泛的选择一般人。
In this paper we introduced the speech signal feature parameters, the speech signal feature parameters selection, and introduced short-term energy, short-term average range extraction.
本文对语音信号特征参数、语音信号特征参数的选择进行了介绍,并介绍了语音信号的短时能量、短时平均幅度的提取。
The notion of random selection is extended to random harmonious average of random transition probability for nonehomgenous Markov chains by using a new method of differentiation on net.
利用网微分方法将随机选择的概念,推广到有限马氏链随机转移概率随机调和平均的情形。
The average yield of every 3 ~ 4 a from a single twig and from an individual could also be employed as an index for early stage selection of new clones.
利用3 ~4年单枝结果数和单株产果量的平均值作为高产胶优良无性系早期选择的标准。
The decision tree constructed with the new standard of attribute selection has the following characteristics: fewer leaf nodes, fewer levels of average depth, better generalization of leaf nodes.
用新的属性选择标准生成的决策树一般具有叶子数目较少,叶子的平均深度也较小,且叶子具有较强的泛化能力。
However, with the information asymmetry, when Banks select the price of loan according to the average risk level of borrowers, the problem of adverse selection appears.
指出在信息不对称的情况下,贷款银行根据信贷市场上借款企业的平均风险类型所制定的贷款价格如何产生逆向选择问题。
Proper selection of the resin, pigments and fillers and additives, Especially, a special additive T and formulation lead to the average reflectance ratio is up to 80.
通过所用树脂、颜填料和助剂的选择和搭配,尤其针对本研究体系的特殊性,采用了一种特种助剂T,使研制的涂层在可见-近红外波段的反射比达到80。
The relationship between equilibrium of passenger flow and some factors, such as the length of routes, average travelling distance and load ratio, are considered in the selection of operation indices.
在运营指标的选取中,主要考虑了线路长度、平均运距和满载率等因素与客流均衡性的关系。
On average, it takes three screening sessions to complete the selection process.
一般来说,选拔过程会有三轮筛选。
The average correlation coefficient is calculated to remove the errors caused by asynchronous sampling and the faulty line selection list is sorted according to the fault probability of line.
通过求取相关系数平均值,避免数据采集不同步引起的计算误差,得到按照发生线路故障可能性大小排列的故障选线序列。
The average correlation coefficient is calculated to remove the errors caused by asynchronous sampling and the faulty line selection list is sorted according to the fault probability of line.
通过求取相关系数平均值,避免数据采集不同步引起的计算误差,得到按照发生线路故障可能性大小排列的故障选线序列。
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