Stable results and high variance reduction using the compound method have been obtained.
使用组合方法获得了稳定的结果和较大的方差减缩。
Their results tend to have very high variance, which can be reduced only by large training sets and very static data.
它们的结果往往变动很大，只有通过大量的学习集和非常静态的数据，才能使结果稳定下来。
It is easy to see that the variance of any of the variables is high at the beginning of the project and low at the end when completion is in sight.
很容易看到，项目的最开始，所有变量的方差都是高的，并在最后项目快完成时降低了。
They conflated high food prices with greater food price volatility, which is best defined as variance around the food price level.
他们把高居不下的食品价格和幅度较大的食品价格波动(最好定义为食品价格水平的方差)混为一谈。
We want a high expected value of returns, but we don't like variance.
我们希望收益的期望值较高,并且稳定
The results showed that the variance of liver artery was 15.6% of all patients (25/160). It indicated that liver arterial variance was high.
结果发现160例中，有肝动脉变异者25例，占全部病例的15．6％，表明肝动脉变异发生率较高。
The variance of the shape and size with concentration for the mixed micelles of cationic anionic surfactants at high concentration has been studied.
本文研究高浓度区正、负离子表面活性剂混合胶团的形状及大小随浓度的变化规律。
For regions with high grey-scale level or with tensely variable grey level, the image enhancement coefficients shall be adaptively controlled based on local mean value and variance.
针对图像中的高灰度区和灰度剧变区，应用图像局部均值和方差自适应调节增强系数。
In this paper, a new variance used in the phase noise measurement, called deformed high difference variance, is presented.
本文提出一种用于相位噪声测量的新型方差——变形高阶差分方差，其传递函数具有无旁瓣、谐波少等优点。
The STMV (STeered Minimum Variance) is investigated to realize high resolution 1-d and 2-d DOA estimation for broadband correlated signal.
研究利用导向最小方差(stmv)法实现了宽带相干信号的一维和二维高分辨DOA估计。
Results:Exploratory principle factor analysis of the items indicated that the scale had two factors-striving for high goals and minding mistakes, explaining 51.6% of the total variance.
结果：探索性因素分析确定量表含追求高标准和在乎错两个因素，解释总变异的51.6%；
So, it is possible to select the cross with high protein content in kernel and stalk from materials with wide variance through gene recombination.
因此，通过基因重组，在广泛遗传变异中选择子粒和秸秆蛋白含量较高的组合是可能的。
The variance component analysis revealed that the ratios of additive genetic variance to phenotypic variance of the majority of economic traits were high.
进一步的方差组分估计表明，主要经济性状的加性遗传方差较大。
The average short circuit transition time, short circuit transition variance coefficient and short circuit transition frequency are used to evaluate the technical property of high cellulose electrode.
提出用熔滴平均短路时间、短路时间变异系数以及短路过渡频率作为判据来定量评价高纤维素焊条的工艺性。
For the regions in image where gray value is high or change intensely, local mean value and variance is adopted to control enhancement coefficients.
针对图像中的高灰度区和灰度剧变区，应用图像局部均值和方差自适应调节增强系数。
The variance analysis is shown valid fir medium to high SNRs or for large data length.
该方差分析适用于中等以上的信噪比或大样本长度的情况。
For the eyeball composed of membrane and liquid, the contrast of ultrasound imaging is not high due to its small variance in acoustic impedance.
对于由膜组织和液体构成的眼球来说，由于其超声阻抗差别不大造成眼超声成像的对比度不高。
Molecular variance (AMOVA) analysis indicated that a high proportion of the total genetic variance was attributable to variations within populations (76.45%).
AMOVA分子方差分析结果表明中国玉米螟的遗传分化主要来自种群内部（76.45%）。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
此方法回避了多维谱峰搜索和参数配对，克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Firstly, a weighted realized variance and a weighted realized covariance which are based on high frequency data are put forward.
首先提出了基于高频数据的赋权已实现变差估计量和赋权已实现协变差估计量。
Network traffic is broken down into different frequency, and anomaly change of network traffic is detected through the high-frequency power analysis, that is the change of wavelet variance.
将网络流量分解到不同的频段，根据高频段频谱能量，即小波方差的变化对网络流量异常进行检测。
The proposed evaluation function gains sharper performance than intensity variance method and gradient energy method, and it is qualified for high accurate autofocus.
与方差法和梯度能量法相比，该评价函数具有更好的尖锐性，能够适应高精度聚焦的需要。
The results show temperature spatial variations have high consistency, the variance ratio contribution of the first principal component is about 75%.
结果表明：祁连山附近气温在空间上具有很好的一致性，年平均气温的第一主成分的方差贡献可占总方差的75%左右。
Objective To investigate the metabolism characteristics and CD34 variance of SD rats models with type 2 diabetes renal injury with high grease feeding and low-dose STZ injection.
目的观察高脂喂养联合低剂量链脲佐菌素(STZ)注射的SD大鼠2型糖尿病肾损伤模型的代谢特征及CD 34的变化。
Using methods and so on variance analysis, regression analysis, the exploration corn bamboo shoots high production cultivation pattern, provides the reference for the corn bamboo shoots planter.
利用方差分析、回归分析等手段，探索玉米笋高产栽培模式，为玉米笋种植提供参考。
Using methods and so on variance analysis, regression analysis, the exploration corn bamboo shoots high production cultivation pattern, provides the reference for the corn bamboo shoots planter.
利用方差分析、回归分析等手段，探索玉米笋高产栽培模式，为玉米笋种植提供参考。
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