加权

Recently many of statisticians have been interested in the functional coefficient model because of its simplifying structure, meaningful interpretation and wide application. In the chapter 2, estimators of parameters of linear functional coefficient structural model under interval-censored covariate studied.

由于协变量区间删失，为此我们创立了一个与协变量具有相同均值的变量，然后利用加权最小二乘估计法得到了变系数一维线性结构关系模型中的参数估计，当协变量的分布已知时，证明了估计的弱相合性和强相合性。

Columns 4 and 8 record the average coefficient and the weighted-average coefficient for each group.

第4列和第8列记录了每组的平均系数和加权平均系数。

According to supervise and compute the velocity of means and covariance of innovation sequence by BP Neural Network online, a group of weighting coefficient is exported to modify the innovations. Accordingly, the innovations' effect is restrained effectively.

通过BP网络对新息序列的方差和均值的速率进行在线实时监测计算，输出一组加权系数对新息做修正处理，从而有效地抑制了野值对滤波器的影响。

Objective To investigate the diagnostic value of apparent diffusion coefficient value of diffusion weighted imaging in liver cirrhosis.

目的初步探讨磁共振弥散加权成像ADC值对肝硬化的诊断价值。

Objective To investigate the effect of apparent diffusion coefficient value in diffusion-weighted imaging in full-term neonates with hypoxic-ischemic encephalopathy.

目的 探讨磁共振扩散加权成像的表观弥散系数值在新生儿缺氧缺血性脑病中的应用价值。

When seismic wavelet is in non-minimum phase , we can make it have smaller phase by doing exponential weighting . As for nonwhite noise problem of reflection coefficient , we may employ logarithmic power spectrum to estimate the autocorrelation function of seismic wavelet , then obtain seismic wavelet and deconvolution opera .

当地震子波为非最小相位时，可利用指数加权方法使之小相位化；对于反射系数非白噪声问题，本文提出利用对数功率谱来估算地震子波的自相关函数进而求取地震子波以及反褶积算子的方法；对于理想的期望子波，本文采用"宽带雷克子波"作为期望输出子波。

Two methods of discretization, collocation method and Galerkin method, have been dominant in existing meshless methods.

在最小二乘法和移动最小二乘近似的基础上提出了加权最小二乘无网格法。

The coefficients in trial function can be gained by the point collocation method, then the solution of the boundary value problems is obtained. Non - uniform beams and irregular plates on Winkler foundation and plates on elastic half space foundation can be numerical calculated by the introduced method.

为对土与结构物的相互作用进行研究，在采用适当的土体模型的基础上，必需求解地基与基础的共同作用方程，而该共同作用方程一般是偏微分方程或微分积分方程，除一些简单的模型外，其解析解较难获得，因此只能采用数值方法求其结果，加权残仇法是一种L作鼠少、简便易行的数仇方法{2，但其解的精度'。

The key for combinational forecast is to determinate the weighting coefficient of every single forecast model.

组合预测的关键是确定各个单模型预测方法的加权系数。

Procedure: Seller submits this soft offer to Buyer; Buyer accepts soft offer and sends it to the Seller with Irrevocable Corporate Purchase Order and verifiable Bank Comfort Letter for full contract value; Seller sends draft contract to buyer; Seller and Buyer negotiate and sign draft contract provided by Seller; Buyer's bank provides MT 799; Seller provides POP agreed in contract bank to bank; Buyer's bank pre-advises payment instrument; Seller establishes PB bank to bank; Buyer's bank issues operative payment instrument as required by UCP 600; Delivery starts in accordance with contract.

程序： 卖方提交本软提供的买方；买方接受软提供并传送到卖方不可撤销的企业采购订单和可核查的银行舒适的信为充分合约价值；卖方发出的合同草案，以买方；卖方与买方谈判并签署合同草案所提供的卖方；买方的银行提供了799吨（风险加权资产支付的文书）；卖方提供流行同意在合同银行；买方的银行预先支付工具，提供咨询意见；卖方确立了铅银行；买方的银行的问题，执行付款文书所要求的解偶联蛋白600 ；交付开始在按照合约。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐