指标权重的确定采用权值因子判断法,该方法计算简单、实用。
The weight of each index was obtained by the weight factor decision method.
第一项任务(也是最重要的任务)是计算图形的比例因子,就是说在绘图时每单位的值在高度上要占用多少像素。
The first (and most important) task is to calculate the scaling factor for the graph. This is simply how many pixels in height each value will be worth when it is plotted.
第一项任务(也是最重要的任务)是计算图形的比例因子,就是说在绘图时每单位的值在高度上要占用多少像素。
The first (and most important) task is to calculate the scaling factor for the graph. This is simply how many pixels in height each value will be worth when it is plotted.
根据已有的分位数统计信息计算出来的过滤因子不是很精确,但即使只收集20个值,其误差仍然低于5%。
The filter factors calculated based on the available quantile statistics are not exact, but the estimate error is below 5%, even when only 20 values are collected.
此方法的最后一行是方法的返回值,它是本例子中的因子列表。
The last line of the method is the method's return value, which is the list of factors in this case.
要得到每个条的高度,只需要用比例因子乘上数据集中的值即可,就是说每个条的高度为。
To get the height of each bar, multiply the scaling factor by the data set value. This means the height of each bar will be.
保存转换因子的寄存器是按单个字节(而不是整个寄存器)的使用进行处理的(il将给定的值加载到每个字中,不过您需要按每个字节来使用这些值)。
The register holding the conversion factor was geared to a single byte usage rather than a whole register (il loads the given value into each word but you need it in each byte).
这已经是一个较好的值,因为它可以保证优化器在使用分位数统计信息的情况下对确定过滤因子的估计误差最大只有5%。
This is already a good value because it guarantees that the optimizer, by using the quantile statistics, only has an estimated maximum error of 5% for the determined filter factors.
一定要注意,确定性因子实际上是一个统计学概率的估计值,表示正确识别目录的概率。
It is important to note that the certainty factor is actually an estimate of the statistical likelihood that the category was identified correctly.
第118行将该值乘以y轴的比例因子,以确定其位置。
Line 118 multiplies it by the Y-axis scaling factor to determine its position.
用表基数(560,273条记录)与谓词过滤因子 (0.0014%) 相乘就获得了 QUALIFIED_ROWS的估计值。
The estimate for QUALIFIED_ROWS is obtained by multiplying the table cardinality (560,273 records) by the predicate filter factor (0.0014%).
世卫组织毒性当量因子值已经得到确立,适用于人类、哺乳动物、鸟类和鱼类。
WHO-TEF values have been established which apply to humans, mammals, birds and fish.
比例因子可以用图轴的高度除以数据的最大值来获得。
The scaling factor is obtained by dividing the height of the graph's axis by the highest value in the data.
要记住,比例因子是根据最大值计算得到的,而其他数据都根据比例因子值来计算。
Remember, it is calculated based on the highest value; all other values are scaled accordingly.
在内部,可以用任意精度任何范围的值和一个换算因子来表示BigDecimal,换算因子表示左移小数点多少位,从而得到所期望范围内的值。
Internally, BigDecimal is represented as an arbitrary-precision unscaled value and a scale factor, which represents how many places to move the decimal point left to obtain the scaled value.
这些离散的值乘以整数,乘积因子,是普朗克常数除以2π,其中n可以取1,2,3,等等。
n It takes discrete values, multiples of some integer n, and the multiplication factor is the ratio of the Planck constant divided by 2 pi where n takes one, two, three and so on.
图4树种丰富度对环境因子的响应。图中实线表示树种丰富度的期望值,虚线表示95%置信区间。
Fig. 4 Responds of tree species richness to environmental factors. The solid line shows the estimations of tree richness, and the dashed lines indicate 95% confidence interval.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute, it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute it must be stated against some known impedance to be meaningful.
表1土壤因子梯度等级划分。相邻等级中相同的值划入低等级。
Table 1 Resource gradients division of soil factors. The same values in adjacent grades are assigned to the lower grade.
采用正交配置法对多孔催化剂颗粒内反应物浓度分布进行了计算,在此基础上可以获得催化剂效率因子的值。
The concentration profile of reaction components in a porous catalyst pellet was calculated with orthogonal collocation, from which the efficiency factors of porous catalysts could be obtained.
分析表明,从多个子列的氧化层电容漏电合格率的曲线可以求出氧化层完整性的表征因子E 值(每个缺陷包含的单元数)。
Analyses show that the characteristic factor for oxide integrity E , i. e. the number of elements per defect, can be calculated from oxide capacitor leak current yield curves.
模型引入了移动边界以说明当溶质在粘土孔隙水中的浓度达到某一较高值后,阻滞因子将发生显著变化。
The moving boundary is introduced to indicate the notable change in the clay retardation factor with the increase of solute concentration.
当你坠入爱河时,你的身体和精神都会产生一种镇定作用,神经生长因子值也会上升,从而你的神经系统将得以改善,记忆力也会增强。
Falling in love can induce a calming effect on the body and mind and raises levels of nerve growth factor for about a year, which helps to restore the nervous system and improves the lover's memory.
在适当的参数条件下,可以获得非常理想的多通道滤波特性,对应的理想因子值在10- 4以下。
Under proper operating parameters, quite perfect multi channel filtering properties, corresponding to a perfect factor of 10 -4, can be obtained with the complex period photonic crystals.
为此目的提出了一种自动调整其“遗忘因子”值的措施。
For this purpose a measure to automatically adjust the value of the "forgetting factor" is proposed.
利用此式能较方便地计算出带裂纹机架的应力强度因子值。
With this formula the intensity factors of the rollhousings with a crack in the corner can be evaluated conveniently.
由矩阵的特征值,求取椭圆率和线性因子。
We can get the ellipticity and linearity from the eigenvalues of the covariance matrix.
同时发现波包的幅值放大因子远小于最不稳定单色波。
The amplification factor of the maximum amplitude of the wave packet is much smaller than the most unstable normal mode.
同时发现波包的幅值放大因子远小于最不稳定单色波。
The amplification factor of the maximum amplitude of the wave packet is much smaller than the most unstable normal mode.
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