Ornella Menchi

Expert Syst. Appl., January, 2024

2023

A two-phase strategy for nonconvex clusters integrating a spectral clustering with a merging technique.

[BibT_eX]

[DOI]

Expert Syst. Appl., 2023

2020

Construction of the similarity matrix for the spectral clustering method: Numerical experiments.

[BibT_eX]

[DOI]

J. Comput. Appl. Math., 2020

A Model for the Frequency Distribution of Multi-Scale Phenomena.

[BibT_eX]

[DOI]

Inf., 2020

2019

Adaptive Clustering via Symmetric Nonnegative Matrix Factorization of the Similarity Matrix.

[BibT_eX]

[DOI]

Algorithms, 2019

An Adaptive Procedure for the Global Minimization of a Class of Polynomial Functions.

[BibT_eX]

[DOI]

Algorithms, 2019

2018

Image regularization by nonnegatively constrained Conjugate Gradient.

[BibT_eX]

[DOI]

Appl. Math. Comput., 2018

2014

Generalized Cross-Validation applied to Conjugate Gradient for discrete ill-posed problems.

[BibT_eX]

[DOI]

Appl. Math. Comput., 2014

2012

A Divide and Conquer Algorithm for the Superfast Solution of Toeplitz-like Systems.

[BibT_eX]

[DOI]

SIAM J. Matrix Anal. Appl., 2012

2011

A Coupled Model for the Indegree and Outdegree Analysis of the Web.

[BibT_eX]

[DOI]

Internet Math., 2011

2010

Stability of the Levinson Algorithm for Toeplitz-Like Systems.

[BibT_eX]

[DOI]

SIAM J. Matrix Anal. Appl., 2010

2009

Recursive algorithms for unbalanced banded Toeplitz systems.

[BibT_eX]

[DOI]

Numer. Linear Algebra Appl., 2009

2007

A Stochastic Model for the Link Analysis of the Web.

[BibT_eX]

[DOI]

Internet Math., 2007

Regularizing Inverse Preconditioners for Symmetric Band Toeplitz Matrices.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2007

2004

Non-recursive solution of sparse block Hessenberg systems.

[BibT_eX]

[DOI]