Visual Studio Magazine

Matrix Inverse from Scratch Using SVD Decomposition with C#

Computing the inverse of a matrix is one of the most important operations in machine learning. If some matrix A has shape n-by-n, then its inverse matrix Ai is n-by-n and the matrix product of Ai * A ...
Visual Studio Magazine

Matrix Inverse Using Newton Iteration with C#

Dozens of machine learning algorithms require computing the inverse of a matrix. Computing a matrix inverse is conceptually easy, but implementation is one of the most difficult tasks in numerical ...
Simon Fraser University

Inverse Correlation Matrix

For a symmetric correlation matrix, the Inverse Correlation Matrix table contains the inverse of the correlation matrix, as shown in Figure 40.14. The diagonal elements of the inverse correlation ...
JSTOR Daily

Improved results on the Drazin inverse of a 2 × 2 block matrix in terms of Banachiewicz-Schur forms

Abstract.In this paper, we derive a representation for the Drazin inverse of a block matrix M=( A B C D ) under the assumptions π΄π΄πœ‹π΅ = 0, πΆπ΄πœ‹π΅ ...
JSTOR Daily

Measures with Zeros in the Inverse of Their Moment Matrix

This is a preview. Log in through your library . Abstract We investigate and discuss when the inverse of a multivariate truncated moment matrix of a measure ΞΌ has zeros in some prescribed entries. We ...