There were seventeen categories of equity mutual funds and they compared the dollar-weighted to the time-weighted returns.
其中一共是17种股权共同基金,将它们的货币加权回报率,和时间加权回报率进行比较
Minimize the total weighted completion time single machine scheduling problems.
最小化加权总完工时间的单机排序问题。
The control quality indexes under the same optimal PD parameters and the different integral time set by the different weighted factor are compared and the impulse disturbance analyse is given.
比较在相同优化PD参数和按不同加权因子整定优化积分时间的控制品质指标并进行脉冲扰动分析。
The paper studies the schedule problem of cross docking distribution in the situation of two machines, which objective function is the total weighted completion time.
主要研究两台机器环境下的以加权完工时间和为目标函数的越库调度问题。
This paper proposes an HB weighted adaptive time delay estimator.
本文提出了一种HB加权的自适应时间延迟估计方法。
Fan J and Gijbels I gave the asymptotic normality of local polynomial regression estimation in dependent time series, where the weighted function is bounded.
对相依时间序列数据，在一定的条件下已有人证明了局部多项式加权回归系数估计服从渐近正态分布，其中核函数是有界的。
Aim: To determine the time course of signal intensity changes and the apparent diffusion coefficient (ADC) abnormality on MR diffusion weighted imaging (DWI) after cerebral infarction.
目的：确定脑梗死磁共振弥散加权成像(DWI)信号改变和近似弥散系数(adc)的时间演变规律。
Uncertain processing time was represented by interval Numbers. The objective was to minimize the weighted sum of penalty possibility for jobs due to earliness or tardiness.
不确定加工时间用区间数来表示，以工件提前或者拖期遭受惩罚的可能性的总加权和最小作为优化目标。
This paper discusses the stochastic scheduling on a single machine to minimize total weighted completion time subject to precedence constraints of chains.
研究具有链式约束的单机随机排序问题，目标函数为加权总完工时间的数学期望。
The rating is given a weight by a gradual time decrease which is weighted to search the nearest neighbor of the target user.
该算法赋予每项评分一个按时间逐步递减的权重，利用加权后的评分寻找目标用户的最近邻居。
Adaptive filtering in time series analysis is used to predict a stream flood. The key in this process is determination of the adaptive constants and the number of weighted factors.
尝试用时间序列分析中的自适应滤波法对江河灾害性洪水进行预测，认为加权因子个数和自适应常数的确定是关键。
Thereby, the weighted service evaluation model in the segment level is established using the time as the weight, based on the service level at the stop and the service level in the section.
继而，选取时间变量作为权重，建立基于站点服务水平和路段服务水平的公交线路区段服务水平加权评价模型。
Furthermore, the regularity of test data can be greatly enhanced by weighted accumulative addition, reciprocal transformation and so on, which raises the precision of the prediction in time series.
并通过加权累加、倒数变换等方法，对观测值进行映射变换，使其呈现出更强的规律性，以进一步提高预测精度。
Thus the problem is to make a decision on whether and when to start the breakdown so as to minimize the maximum completion time, the total completion time or the weighted total completion time.
因此问题就需要决定是否中断，以及何时中断，使得最大完工时间、完工时间总和、加权完工时间总和等尽可能小。
The generalized cost was defined as the linear weighted sum of travel time, traffic congestion degree, and section reliability.
将广义成本定义为行驶时间、道路拥挤度、路段可靠性三者的线性加权和。
Compared with the prior art, the invention has the advantage of high drawing and shearing resistance of riveting, good stability, long weighted time, and the like.
与现有技术相比，本发明具有铆接的抗拉、抗剪强度大，稳定性好，受力时间长等优点。
Its accuracy and computational burden are between those weighted by matrices and weighted by scalars. It is suitable for real time applications.
它的精度和计算负担介于按矩阵和按标量加权融合器两者之间，且便于实时应用。
A rolling multiple model weighted average estimation algorithm is presented for tracking the fast time varying model parameters.
为了跟踪快时变参数，提出了一种滚动多模型加权平均参数估计算法。
In this paper, based on the comparative study on the amplitude weighted and phase weighted time sequence phase measurement methods, the hybrid method is proposed.
本文对幅度权重和相位权重两种时序相干测相方法进行了比较研究，并结合两种方法各自的优点，提出一种新的混合方法。
For estimating the software error intensity of parametric models, weighted least-square (WLS) estimate is suggested for the first time.
对于参数模型软体错误强度，本文首次建议加权最小平方(WLS)估计。
The real system is modeled as a time-varying system, and the energy is predicted by the identification algorithm with both forgetting and weighted factors.
用时变系统来近似实际系统，采用遗忘和加权配合的辨识算法来预测能量。
Therefore the time series of aerodynamic forces can be obtained by area-weighted integral of fluctuating pressure distributions.
这样就可以通过对脉动压力分布进行面积加权积分，得到脉动气动力的时间历程。
This paper proposes the prediction method of time series based on AR model and forecasts the development trend of weighted length of fiber for hydrocyclone by this method.
以时间序列为理论基础，利用时间序列分析方法对水力旋流器的筛分性能建立了AR模型，并依据该模型对纤维重均长度变化趋势进行了预测分析。
Then, using hierarchical weighted method, the evaluation results are regarded as the normalized abnormality value to evaluate the real time traffic of host networks.
其次，采用层次加权方法，并将评估结果作为归一化异常度值，对主机网络的实时流量进行评估。
Predicting Infarction Within the Diffusion-Weighted Imaging Lesion: Does the Mean Transit Time Have Added Value?
通过弥散加权成像预测梗死：平均通过时间有无增益价值？
A model for forecasting SO2 pollution in atmosphere was developed and a weighted real-time least square algorithm was applied to the real-time identification of the model.
考虑了影响大气扩散的主要气象因素及其它因素，提出了一个大气so_2污染预测模型，并运用加权实时最小二乘算法对模型进行实时辨识。
A weighted critical path algorithm was provided to calculate the expectation value of the workflow's duration, record the process of reduction, and identify the time-oriented critical path.
通过加权关键路径算法，可以计算工作流完成时间的期望值及记录约简过程中的中间结果，从而确定工作流模型的关键路径。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
针对心脏磁共振时间序列图像，提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
针对心脏磁共振时间序列图像，提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
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