1) Cholesky factorization
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Cholesky因式分解
2) Cholesky decomposition
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Cholesky分解
1.
An improved Cholesky decomposition method based on DSP implement in joint Detection;
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一种基于DSP实现的改进Cholesky分解方法
2.
FPGA implementation of configurable matrix inversion based on Cholesky decomposition
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基于Cholesky分解的可配置矩阵求逆FPGA实现
3.
Performance evaluation of Cholesky decomposition parallel algorithm
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Cholesky分解并行算法的性能评测
3) Cholesky factorization
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Cholesky分解
1.
Rice condition numbers of QR and Cholesky factorizations;
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QR分解和Cholesky分解的Rice条件数(英文)
2.
The fast hyperbolic transformation in hyperbolic Cholesky factorization;
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双曲Cholesky分解中的快速双曲旋转变换
3.
By using the Cholesky factorization and inverse method for unit lower triangular matrix, the multi-sensor measurement model with correlated measurement noises is transformed to an equivalent pseudo one with uncorrelated measurement noises; then based on the Markov estimation, a new multi-sensor data fusion method with correlated measurement noises is proposed.
对于测量噪声相关的多传感器测量模型,利用Cholesky分解和单位下三角阵的求逆方法,将其转化为测量噪声互不相关的等价的多传感器伪测量模型,然后基于Markov估计,提出了一种测量噪声相关情况下多传感器数据融合的新方法。
4) Cholesky factorization
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Cholesky分解法
1.
A graph model for Cholesky factorization dealing with symmetric positive coefficient matrix is proposed.
通过对Cholesky分解法求解线性方程组的分析 ,建立Cholesky分解法三角化对称正定阵的图模型 ,并基于该模型及Mesh结构P/G网络的自身特点 ,提出一个P/G网快速分析算法 实验证明 ,该算法能大大降低Mesh结构P/G网络的分析运算时间和内存占
2.
Cholesky factorization technique is used to shorten the run-time of sub-network computation.
其中,对于子网运算,通过对Cholesky分解法三角化对称正定阵的图模型分析,并基于Mesh结构网络的自身特点,提出了一个基于图顶点排序的加速子网分析运算策略;并用基于MPI的并行结构实现了P/G布线网络分析的并行运算。
3.
To shorten the run-time of computing sub-net using Cholesky factorization technique, a graph model for Cholesky factors dealing with symmetric positive coefficient matrix is discussed and a novel technique based on vertex sorting and removing is presented.
其中,对于子网运算,通过对Cholesky分解法三角化对称正定阵的图模型分析,提出了基于图顶点消去排序的加速子网分析运算策略,并用基于MPI的并行结构实现了P/G网分析的并行运算。
5) Cholesky-like factorization
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Cholesky-like分解
1.
Every real skew-symmetric matrix B admits Cholesky-like factorizations B=R~T J R,where J=(0 (-I) I 0),R is a permuted triangular matrix.
设实反对称矩阵B的Cholesky-like分解为B=R~TJR,其中J=(0 (-I) I 0),R是上三角矩阵的重排。
6) Cholesky decomposition update
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Cholesky分解更新
1.
Especially,formulas of state and random noise covariance matrix\'s Cholesky decomposition update are im- proved.
本文引入了一种无导数卡尔曼滤波-基于重复确定性采样的平方根UKF(Square Root-Unscented Kalman Filter,SR-UKF)估计方法,并对其状态方差阵及随机噪声方差阵Cholesky分解更新公式做了改进,避免了导数的运算,有效地确保方差阵及其平方根的正定性从而抑止了发散。
补充资料:因式
果多项式 f(x) 能够被非零多项式 g(x) 整除,即可以找出一个多项式 g(x) ,使得 f(x)=q(x)·g(x),那么g(x) 就叫做 f(x) 的一个因式。当然,这时 q(x) 也是 f(x) 的一个因式,并且 q(x) 、g(x) 的次数都不会大于 f(x) 的次数。
注意:g(x)≠0,但 q(x) 可以等于0(当 f(x)=0 时)。
例如,因为 (x+1)(x-1)=x2-1, 把左边、右边交换,得到 x2-1= (x+1)(x-1) ,所以 x+1,x-1 都是 x2-1 的因式。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条