查询词典 minimum deviation

An optimization model was established for identifying the soil hydraulic properties. The optimization objective was the minimum mean square deviation of simulation between measured and observed values of soil water content, and the constraint conditions were the upper and lower limit values of empirical soil hydraulic conductivity and water diffusion coefficients.

该文以反映土壤含水率实测值和计算值吻合程度的均方差最小为优化目标，以土壤导水率和扩散率经验参数上下限为约束条件，建立了土壤水分运动参数识别的优化计算模型。

Under the condition of changing in demand, this may lead to large minimum cost deviation between the designed optimal network and real optimal network, respectively.

往往造成构建出来的最优网络，在需求发生变化的条件下，与实际对应的最优解存在较大的最低成本优化偏差。

For the problems of fuzzy comprehensive evaluation,an improved method is proposed which is base on the deviation method of minimum membership degree with weighted proportional means.

并且针对已有模糊综合评判方法存在的问题，提出了一种基于最小隶属度加权平均偏差法的改进方法。

On the assumption that the directions of each thruster are same, a new mathematical model is presented which the minimum objective function is deviation between variables.

第二种方法是本文首创的，即在推力器方向相对一致的假设下，以各变量间的离差最小为优化目标，以力的平衡方程为约束条件，建立了一种简化的推力分配数学模型。

We also calculate mean, standard deviation, minimum, maximum values per node, and write them into a file at the end of the simulation.

我们也计算平均值，标准差，最小值，最大值，并在模拟末期写入一个文件。

To overcome the difficulties, we use the method with three object functions which are the minimum Lp norm, the deviation between the calculated magnetic fields and the measured magnetic fields, and the number of the sources.

为了克服上述两种方法的困难，采用多目标函数最优化法。该方法的目标函数为，(1)未知源的Lp模，(2)由未知源计算出的磁场与测量的磁场之间的偏差，(3)源的数目。

Therefore, the minimum variance and deviation methodology was introduced, based on which, stratified random sampling technology was used for sample design, and thus making an overall assessment more truly on water quality in distributi.

为此提出以最小方差和偏差的方法论，采用分层随机抽样技术进行样本设计，从而对管网水质进行较为真实的全面评价，同时对影响管网水质的因素进行分析。

A kind of BP adaptive fuzzy method using minimum standard deviation estimator to identify gyro random drift is proposed in the paper, and the mathematical model is established.

本文提出一种BP自适应模糊辨识法及其辨识过程，它充分利用了语言信息与数据信息，在线反向传播学习，实现对陀螺仪的随机误差的高精度辨识，使数据辨识的均方误差达到最小。

Taking the minimum voltage deviation level after disturbance as objective function, the proposed method can implement the optimal selection of allocation sites and number of reactive sources.

该方法以受扰后的系统电压偏移水平最小为目标函数，实现了无功源配置地点和数量的优化选择。

Besides the hypothesis test and two types of error probability, the definitions of probabilistic minimum clock deviation, clock synchronization, etc.

最后，基于服务器和客户端之间双向消息通信传输模式，给出时钟偏差的估计和检验样本。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。