A Data Matrix is a two-dimensional code consisting of black and white "cells" or dots arranged in either a square or rectangular pattern, also known as...

Data matrix may refer to: Matrix (mathematics), rectangular array of elements Data Matrix, a two-dimensional barcode Data matrix (multivariate statistics)...

regression analysis, a design matrix, also known as model matrix or regressor matrix and often denoted by X, is a matrix of values of explanatory variables...

the correlation matrix and V {\displaystyle V} the variance matrix. Whitening a data matrix follows the same transformation as for random variables. An...

In numerical analysis and scientific computing, a sparse matrix or sparse array is a matrix in which most of the elements are zero. There is no strict...

Look up Matrix, matrix, matrixes, or matrices in Wiktionary, the free dictionary. Matrix (pl.: matrices or matrixes) most commonly refers to: Matrix (mathematics)...

computed by eigendecomposition of the data covariance matrix or singular value decomposition of the data matrix. PCA is the simplest of the true eigenvector-based...

specifically the problem of statistical classification, a confusion matrix, also known as error matrix, is a specific table layout that allows visualization of the...

missing data imputation, chemometrics, audio signal processing, recommender systems, and bioinformatics. In chemometrics non-negative matrix factorization...

dimensions for encoding. A matrix code or simply a 2D code, is a two-dimensional way to represent information. It can represent more data per unit area. Apart...