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- local linear kernel estimation 局部线性核估计
- local linear kernel smoothing 局部线性核平滑
- Nonparametdc Local Linear Estimation 非参数局部线性估计
- local linear quasi - likelihood estimation 局部线性拟似然估计
- Under the frame of natural gradient algorithm, an ICA algorithm based on adaptive kernel estimation is proposed, which can separate arbitrary mixed signals (such as super-Gaussian and sub-Gaussian, symmetric and asymmetric signals). 摘要在自然梯度算法的框架下,本文利用随机变量概率密度函数非参数估计的自适应核函数法,给出了一种能够对任意混合信号(超高斯和亚高斯信号,对称和非对称分布信号)进行盲分离的算法。
- One nonparametric model was established by use of the stochastic theory and kernel estimation method. By use of the data of the repurchasing rate in Shanghai stock market, the nonparametric model was empirically tested compared to Vasicek and CIR. 利用随机过程的原理和非参数的核函数估计方法建立了非参数的利率期限结构模型 ;采用上海证券交易所的国债回购利率数据对建立的模型进行了实证检验 ;并与 Vasicek、CIR模型进行了比较 .
- First, with the local linear method, the coefficient functions of the model are estimated, and then, with the integration method, their integrations are estimated. 首先,使用局部线性方法给出模型的系数函数的初始估计;然后使用积分方法,给出它们的积分估计;
- Kernel Estimation of General Probability Measure 一般概率测度的核估计
- Novel local linear predictor of chaotic time series based on kernel function 基于核函数的混沌序列局域线性预测方法
- the kernel estimation of density function 密度函数的核估计
- Euclid distance and degree of incidence between nearest neighboring points and prediction point in the model are considered as an adding-weighting value and applied to one-rank local linear forecasting model. 该模型将相点间的关联度和欧氏距离以加权值形式作用于一阶线性回归方程,综合考虑了最邻近点对预测中心点的邻近效应以及最邻近点与预测中心点的相关性,克服了常规一阶局域预测法存在的不足。
- kernel estimation of density function 密度函数的核估计
- For curves with few feature points, we divide each curve into several curve segments according to curvature maxima and make use of a local linear search algorithm find the partial matches. 对于特征点较少的曲线,根据曲率极值点将曲线划分为多条曲线段,采用局部线性搜索法实现曲线的部分匹配。
- Kernel estimation barrier option 障碍期权
- According to the nonlinear characteristics of sliver evenness,a local linear forecasting method and a global neural networks forecasting method were given to predict a segment of sliver evenness. 根据纱条不匀存在着的非线性、时变性和不确定作用关系,应用局域线性预测法和全局神经网络预测法进行了预测分析。
- In this paper, estimations of varying-coefficient models with the correlated random errors are given by the local linear method. Furthermore, its asymptotical formalities are discussed. 摘要在误差相关的情况下,使用局部线性方法给出变系数模型的估计,并讨论估计的渐近正态性。
- The results from GPS surveying data show that the direct estimation methods considering the second order items can be used in least square kernel estimating of nonlinear semiparametric models. 用实测数据进行计算,证明了对于非线性半参数模型最小二乘核估计,可采用顾及二次项的直接解法。
- In this paper, calculation of limit loads for simply supported annular plates under local linear load and edge moments by singalar function method is simplified, and some examples are given out. 应用奇异函数法简化计算简支环板在局部线性分布荷载和边缘弯矩作用下的极限荷载,并给出两道算例,画出了极限荷载影响曲线。
- We quantitatively study the relation between quiescence and strong earthquake and extrapolate the probability of earthquake occurrence using kernel estimate method. 文中还定量分析了平静异常与大震的关系;提出了利用核函数对大震发生时间进行概率外推的方法.
- An improved locally linear embedding (LLE) algorithm named SDP-LLE is proposed in light of the theoretical result. 然后从理论上证明了这种新的距离度量在任意高维空间中的稳定性;