Rank is an essential concept in linear algebra that represents the number of linearly independent rows or columns of a matrix. It plays a crucial role in solving linear equations, determining the null ...

Estimation of large precision matrices is fundamental to high-dimensional inference. An important issue is to deal with ill-conditioning of the precision matrix estimate, typically encountered in ...

Matrix inversion is a fundamental operation in linear algebra that allows you to solve linear equations and perform various transformations. In this article, we will explore the process of calculating ...

A straight ranking result is easy using one of Microsoft Excel’s ranking functions. Calculating a conditional rank is even easier if you let an Excel PivotTable do all the work. Image: ...

Abstract: In this paper we deal with the problem of estimating the disturbance covariance matrix for radar signal processing applications, when a limited number of training data is present. We ...

Abstract: In this paper, we deal with the problem of estimating the disturbance covariance matrix for radar signal processing applications, when a limited number of training data is present. We ...