验后方差估计,posterior variance estimating
1)posterior variance estimating验后方差估计
1.This paper introduced the reason of using helmert variance component estimating for the gross error detecting of side-angle measurement network,studied the principle of using helmert variance component estimating and iteration method with variable based onposterior variance estimating for the gross error detecting of side-angle measurement network.阐述了边角网粗差探测中利用Helmert方差分量估计的原因,研究了利用Helmert方差分量估计以及验后方差估计选权迭代法进行边角网粗差探测的基本原理,然后通过算例验证了该方法。
2)Helmert Square ErrorHelmert后验方差估计
3)a posteriori error estimation后验误差估计
1.An adaptive method is based ona posteriori error estimation.后验误差估计是自适应算法的基础。
2.This paper proposesa posteriori error estimation of gradient recovery-type for the Ciarlet-Raviart formulation of the first biharmonic problem.文章给出了第一类重调和方程Ciarlet-Raviart混合变分形式下的梯度恢复型后验误差估计;通过引入加权Cle′ment插值,改进了ZZ梯度恢复法,给出并从理论上证明了后验误差估计的上、下界。
英文短句/例句
1.A Priori and a Posteriori Error Estimates for Boundary Control一类边界控制问题的先验误差估计和后验误差估计
2.A New Posteriori Error Estimates for Adaptive Finite Element Method一种基于有限元方法的后验误差估计
3.A POSTERIORI ERROR ESTIMATION ON ANISOTROPIC MESH FOR POISSON EQUATIONPoisson方程各向异性网格的后验误差估计
4.A Posterior Error Estimator of Least-squares Mixed Method for Parabolic Problems;抛物型方程最小二乘混合元解的后验误差估计
5.Subconvergence and a Self-Adaptive Posteriori Error Estimates of Bilinear Finite Element;双线性有限元的慢收敛和自适应后验误差估计
6.A Gradient Recovery-based a Posteriori Error Estimators for the Ciarlet-Raviart Mixed FEM of the Biharmonic Equations;双调和方程混合元下梯度恢复型后验误差估计
7.Recovery a Posteriori Error Estimates for General Convex Optimal Control Problems;一般凸最优控制问题的重构型后验误差估计
8.A Posteriori Error Estimation of Gradient Recovery Type for the First Biharmonic Problem;重调和方程的梯度恢复型后验误差估计
9.The Posteriori Error Estimators for Integral Equation Eigenvalue Problem;弱奇异积分算子本征值问题的后验误差估计式
10.A Posteriori Error Estimate of the DSD Method for First-Order Hyperbolic Equations一阶双曲问题的间断流线扩散法的后验误差估计
11.A Posteriori Error Estimates for Mixed Finite Element Solutions of Quadratic Nonlinear Optimal Control Problems;二次非线性最优控制问题的混合有限元解的后验误差估计
12.A Posteriori Error Estimate of Finite Element Method of Optimal Control Problem with Integral Constraint积分型受限最优控制问题有限元的后验误差估计
13.A Adaptive Finite Element Method Based on a New Posteriori Error Estimator and Its Application一种基于新的后验误差估计的自适应有限元方法及其应用
14.A Posteriori Error Estimates of Mixed Finite Element Methods for Parabolic Optimal Control Problems抛物最优控制问题混合有限元方法的后验误差估计
15.Superconvergence Analysis and a Posteriori Error Estimate of Finite Element Method of Optimal Control Problem Governed by Partial Differential Equations;偏微分方程最优控制问题有限元方法的超收敛分析和后验误差估计
16.A priori or a posteriori estimates of random and systematic errors随机和系统误差的先验和后验估计数
17.Maximum Empirical Likelihood Estimator in a Linear Measurement Error Model线性度量误差模型的极大经验似然估计
18.sampling error of hydrologic estimator水文估计量的抽样误差
相关短句/例句
Helmert Square ErrorHelmert后验方差估计
3)a posteriori error estimation后验误差估计
1.An adaptive method is based ona posteriori error estimation.后验误差估计是自适应算法的基础。
2.This paper proposesa posteriori error estimation of gradient recovery-type for the Ciarlet-Raviart formulation of the first biharmonic problem.文章给出了第一类重调和方程Ciarlet-Raviart混合变分形式下的梯度恢复型后验误差估计;通过引入加权Cle′ment插值,改进了ZZ梯度恢复法,给出并从理论上证明了后验误差估计的上、下界。
4)a posteriori error estimate后验误差估计
1.Based on the superclose result over the uniform rectangular meshes, the superconvergence result and asymptotically exacta posteriori error estimates are derived by applying two postprocessing techniques.基于一致矩形网格上的超逼近结果,通过应用两种后处理技术获得了超收敛结果和渐近准确的后验误差估计。
2.Focused ona posteriori error estimates for a finite volume discretization of an elliptic problem.给出了二阶椭圆型方程的非协调有限体积法的后验误差估计。
5)Posteriori Error Estimate后验误差估计
1.A posteriori error estimate of the discontinuous_streamline diffusion method for first_order hyperbolic equations was presented, which can be used to adjust space mesh reasonably.研究了求解一阶双曲问题的间断流线扩散法的后验误差估计 ,并依此来实现空间网格局部的合理调整 ,所给的数值算例也验证了此方法的正确性和可行性
2.In this thesis, we study the problem about subconvergence and a self-adaptive posteriori error estimates of bilinear finite element.本文主要是研究双线性有限元的慢收敛和自适应后验误差估计的有关问题。
6)a posteriori error estimates后验误差估计
1.In this papera posteriori error estimates for Galerkin approximation of general operator equations is firstly presented in the framework of Sobolev spaces.首先在 Sobolev空间的框架下 ,对一般的算子方程的 Galerkin逼近给出了后验误差估计的结果。
2.Using the interpolation postprocessing technique, some asymptotically exacta posteriori error estimates and global superconvergence results are derived for the finite element Ritz-Volterra projection.引言 有限元后验误差估计和超收敛性质在有限元计算中具有重要的实际意义。
3.On the aspect ofa posteriori error estimates, by global refinement of the mesh, we get a auxiliary fine mesh and a better approximation of the true solution defined on this auxiliary mesh.该方法的前提是建立有效的后验误差估计指示子,通过指示子真实的反映离散解与真解之间的整体误差和局部误差,并以此来指导网格加密。
延伸阅读
简便验方简便验方?方书。又名《简便至宝》。2卷。清胡其重(易庵)辑。此编分中风中寒中气诸方、中寒伤寒瘟疫诸方、中暑昏冒诸方等22门，汇录内、外、妇、儿各科“济急救危，至简至便”验方。现存雍正七年(1729年)新安汪氏重校刊本，道光二十二年(1842年)张谦吉重订本。?即《保安堂三补简便验方》之简称。
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