3 papers
cs.LG2025
The Eigenvalues Entropy as a Classifier Evaluation Measure
Doulaye Dembélé
Classification is a machine learning method used in many practical applications: text mining, handwritten character recognition, face recognition, pattern classification, scene lab…
math.NA2024
A Power Method for Computing Singular Value Decomposition
Doulaye Dembele
The singular value decomposition (SVD) allows to write a matrix as a product of a left singular vectors matrix, a nonnegative singular values diagonal matrix and a right singular v…
math.NA2019
A method for computing the Perron root for primitive matrices
Doulaye Dembélé
Following the Perron-Frobenius theorem, the spectral radius of a primitive matrix is a simple eigenvalue. It is shown that for a primitive matrix , there is a positive rank one…