sample number的例句大全

When the predictive bank number is chosen as the correlation dimension of the system, the average prediction error of the memory-based predictor is small, which also decreases as the sample number increases.

选取系统的关联维数作为预测阶数时，基于记忆库预测方法的平均预测误差较小，且其预测误差随样本容量的增多而减小。

however, the most data in reality are imbalanced, such as credit card fraud detection, medical diagnosis, information retrieval and text classification dataset, and so on. the sample number of one class may be far more than the other classes.

而现实的分类问题中存在很多类别非均衡的情况，如信用卡欺诈检测、医疗诊断、信息检索和文本分类等，数据集中某个类别的样本数可能会远多于其他类别。

however, in practical use of gaussian process models, we find an important shortcoming of them is the high training cost rapidly increased with sample number.

研究过程中发现，高斯过程模型的训练代价会随着训练样本数的增加而快速增加。

Validity is influenced by reliability, test length, difficult, and sample number etc;

信度、难度、测验长度和样本含量等都直接影响效度；

compared with the perturbation method, the sample number of this method is reduced to half.

同已有的微扰法比较，所需的数据样本数减少一半，具有显著的优点。

by using powerbuilder 7, inquiry through a clue of combination of conditions including structural tree, strati graphic tree, well number tree and sample number tree is realized, which meets the thinking way of geologists.

以构造树、地层树、井号树、样品编号树为数据导航线索，利用PowerBuilder7数据库开发工具，设计了符合地质人员思维观念和使用习惯的树状组合条件查询。

The application of homa model and minimal model method of reduced sample number on the insulin resistance

稳态模型和最小模型在胰岛素抵抗中的应用

You can drag and drop field buttons to the sample chart. Double-click a number or date field in the chart to change how the chart will summarize or group data.

请将字段按钮拖放到示例图表中。双击图表中的数字或日期字段可以改变汇总或分组数据的方法。

The number of germinable seeds per soil sample ranged from 45 to 305 with an average of 102. Seeds of perennial grasses, perennial forbs and annuals accounted for 46 57, 51 96 and 1 47 percent of the total seed bank, respectively.

每样中的可萌发种子量变化于45到305之间，平均102/样。多年生禾草、多年生杂类草及1年生植物的土壤中种子量分别占总可萌发种子库的46.57%、51.96%和1.57%。

Based on a large number of sample evaluation, the evaluation index of domestic thermal stability of heat transfer fluids has been formulated as the test temperature of the quality change rate at less than 10%.

在对大量样品评价的基础上，制定了我国热传导液热稳定性评价指标，即按照SH/T0680&1999进行试验，变质率不大于10%。

Mapping ordered eigenvalue points of sample covariance matrix of the observation data onto Hough parametric space, the number of eigenvalues of noises can be estimated by detecting the peak points on Hough parametric space, and thus the number of signal source is determined.

该方法通过Hough变换将观测数据的采样协方差矩阵的排序特征值点投影到Hough参数空间，通过检测Hough参数空间中积累的峰值来估计噪声特征值的数目，从而确定信源的个数。

Take aim at blanking the maximum number of single blanking sample on a certain length and width sheet metal, the mathematical model and algorithm of optimum layout are proposed.

以有限长、宽的整体板料上所能冲裁出最大样件个数为目标，给出单一冲裁件排样的数学模型及相应的优化算法。

Discussion about Sample Skein Number for Test Moisture Regain of Raw Silk

生丝回潮率检验样丝绞数的探讨

On this foundation an investigation on such problems as the number of sample skeins during size designing was also made, which may serve as a reference for engineering technicians.

在此基础上，又探讨纤度设计时的样茧粒数、二区茧丝纤度的允许差值等问题，可供工程技术人员参考。

When tagging a large number of categories with high price of the sample, combined with the incremental learning theory is an effective way to solve the problem.

当获得大量带有类别标注的样本代价较高时，与增量学习理论结合是解决问题的有效途径。

Only Lutetium REE content of Huainan coal samples is lower than the Chinese average coal content, and the other seven were higher than the national average, but in the same average number of rare-earth element class with other coal sample.

淮南煤样中的稀土元素只有镥的含量低于中国煤样中的含量平均值，其余七种均高于国内平均值，但与国内煤样稀土元素平均值属同一数量级。

A contract shall state clearly the relevant patent number or patent application number or the trademark registration number and shall attach a sample of the trademark.

合同应当写明有关专利号或者专利申请号、商标注册号和附具商标式样。

The results indicate that the system can increase or decrease the sample access number of system temperature sign according to the need, at the same time, adopts anti-interaction measure in order to realize better reliability.

结果实践证明，可根据需要增减系统温度信号采样通道的数目，使用软件抗干扰措施，提高了采样数据的可靠性。

An efficient sample average approximation method is proposed to choose representative samples from the huge number of randomly generated segment running times.

因此，我们提出样本平均近似法来从大量随意产生的区间运行时分中选择有代表性的案例，以模拟其不确定性规律。

The rate constant k from kinetic research and the number of strong Bronsted acid sites changed in a similar peaky curve pattern. The maxima of two curves were on the same sample with Si/ Al ratio about 8. 87.

动力学数据表明，样品裂化反应速度常数与强质子酸中心数随骨架Si/Al比增加具有平行的山峰形变化规律，Si/Al比为8.87附近的样品最高。