食品占据了中国CPI将近33%的比重,而猪肉在食品类别中的权重估计至少在10%。
Food constitutes nearly 33% of China's CPI, and pork's weight in the food category is estimated to be at least 10%.
本文提出了一种基于最小分类错误准则(MCE)的子词权重参数估计算法,通过MCE训练得到子词的权重系数。
Minimum Classification Error (MCE) criterion based sub-words weighting parameters estimation algorithm is proposed in which the sub-word weighting parameters are derived by the MCE training.
给出非线性方程的二阶向后差分格式稳定性、误差估计。 (4)给出二阶卷积积分的权重。
Given the stability, error estimate and numerical experiments for the nonlinear equation of second order backward difference(4)Given the weighted of second order convolution quadrature.
通过估计利率和汇率对产出缺口的相关影响及实际利率和实际汇率的权重可以估计最优货币状况指数。
The paper also estimate the optimal monetary index by estimating related effects of interest rate and exchange rate on output gap and weight of real interest rate and exchange rate.
线性回归模型的误差项不服从正态分布或存在多个离群点时,可以将残差秩次的某些函数作为权重引入估计模型来减少离群点的不良影响。
When multiple outliers occur in linear regression model or the distribution of residuals is not normal, we can use residuals rank as weight function to get some resist estimator.
在历史洪水存在不确定性情况下,以概率权重矩法估计的参数稳健性优于优化适线法。
Moreover, under the situation of uncertainties in large historical flood, the quantities estimated by probability weighted moments may be more robust than those by a optimal curve fitting method.
给出了一种变权重组合预测模型权系数估计的新算法。
In this paper, a new algorithm for the estimation of optimum weight coefficients of changeable weight combination forecast model is proposed.
提出了一种基于残差的自适应多模型算法,其基本思想是通过残差的大小来分配多模型中单个模型在整体估计中的权重。
An adaptive multiple model algorithm based on residual is presented, its basic idea is to assign the probability of each model in overall estimation through the size of residual.
获得目标位置信息的支持向量机估计输出和权重向量。
The target position information was acquired by the SVM estimation output and the weight vector.
模型弥补了传统德尔菲法主观估计权重的缺陷,模型的运用使石油公司更为客观地对产能建设项目进行排队和分类,使产能建设年度计划预安排更加科学化。
The model is used to compensate the errors in traditional estimated weight method, the classification of project is objectively and scientific pre-arrangement for a yearly plan oft…
校正估计法已被大量运用于抽样调查中,它利用辅助信息构造的校正权重提高了对总体总值(或均值)的估计精度。
Calibration estimation which USES known auxiliary information at the estimation stage to improve the precision of the estimators of totals and means has been widely used in survey sampling.
决策者可以对价值树中的目标权重和方案结果进行区间估计,并通过线性规划方法把有关权重区间和方案结果的不完整信息处理为价值区间和控制关系。
The decision maker can enter interval judgements which indicate relative importance of the attributes and the possibly range valued information about the outcomes of the alternatives into value tree.
有效性检验表明,根据两阶段估计方法和基于稳态权重的估计方法得到的核心通货膨胀都是有效的核心通货膨胀度量。
Effectivity test shows that, using two-stage estimation method and method based on steady-state weights can get effective core inflation measurements.
受到自适应控制方法的启发本文提出了一种变时滞神经网络的同步和镇定的方法,并且可以基于同步对其连结权重进行估计。
Motivated by the idea of adaptive control, we proposed a scheme for the synchronization, synchronization-based parameters identification and stabilization of neural networks with time-varying delay.
受到自适应控制方法的启发本文提出了一种变时滞神经网络的同步和镇定的方法,并且可以基于同步对其连结权重进行估计。
Motivated by the idea of adaptive control, we proposed a scheme for the synchronization, synchronization-based parameters identification and stabilization of neural networks with time-varying delay.
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