Nicoletta Del Buono

According to our database, Nicoletta Del Buono authored at least 48 papers between 2002 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Bi-level algorithm for optimizing hyperparameters in penalized nonnegative matrix factorization.

Nicoletta Del Buono, Flavia Esposito, Laura Selicato, Rafal Zdunek

Appl. Math. Comput., November, 2023

Improving Color Image Binary Segmentation Using Nonnegative Matrix Factorization.

Ciro Castiello, Nicoletta Del Buono, Flavia Esposito

Proceedings of the Computational Science and Its Applications - ICCSA 2023 Workshops, 2023

2022

Soil Moisture Sensor Information Enhanced by Statistical Methods in a Reclaimed Water Irrigation Framework.

Anthony Giorgio, Nicoletta Del Buono, Marco Berardi, Michele Vurro, Gaetano Alessandro Vivaldi

Sensors, 2022

Bi-level Optimization for hyperparameters in Nonnegative Matrix Factorizations.

Nicoletta Del Buono, Flavia Esposito, Laura Selicato, Rafal Zdunek

CoRR, 2022

Machine Learning Approaches for Predicting Crystal Systems: A Brief Review and a Case Study.

Gaetano Settembre, Nicola Corriero, Nicoletta Del Buono, Flavia Esposito, Rosanna Rizzi

Proceedings of the Machine Learning, Optimization, and Data Science, 2022

Detecting Anomalies in Marine Data: A Framework for Time Series Analysis.

Nicoletta Del Buono, Flavia Esposito, Grazia Gargano, Laura Selicato, Nicolò Taggio, Giulio Ceriola, Daniela Iasillo

Proceedings of the Machine Learning, Optimization, and Data Science, 2022

2021

Toward a New Approach for Tuning Regularization Hyperparameter in NMF.

Nicoletta Del Buono, Flavia Esposito, Laura Selicato

Proceedings of the Machine Learning, Optimization, and Data Science, 2021

Anomalies Detection in Gene Expression Matrices: Towards a New Approach.

Nicoletta Del Buono, Flavia Esposito, Laura Selicato, Maria Carmela Vegliante

Proceedings of the 14th International Joint Conference on Biomedical Engineering Systems and Technologies, 2021

2020

Hybrid projective nonnegative matrix factorization based on <i>α</i>-divergence and the alternating least squares algorithm.

Melisew Tefera Belachew, Nicoletta Del Buono

Appl. Math. Comput., 2020

Methods for Hyperparameters Optimization in Learning Approaches: An Overview.

Nicoletta Del Buono, Flavia Esposito, Laura Selicato

Proceedings of the Machine Learning, Optimization, and Data Science, 2020

2018

A framework for intelligent Twitter data analysis with non-negative matrix factorization.

Gabriella Casalino, Ciro Castiello, Nicoletta Del Buono, Corrado Mencar

Int. J. Web Inf. Syst., 2018

2017

Robust embedded projective nonnegative matrix factorization for image analysis and feature extraction.

Melisew Tefera Belachew, Nicoletta Del Buono

Pattern Anal. Appl., 2017

Intelligent Twitter Data Analysis Based on Nonnegative Matrix Factorizations.

Gabriella Casalino, Ciro Castiello, Nicoletta Del Buono, Corrado Mencar

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

Q-matrix Extraction from Real Response Data Using Nonnegative Matrix Factorizations.

Gabriella Casalino, Ciro Castiello, Nicoletta Del Buono, Flavia Esposito, Corrado Mencar

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

2016

SDS2014 Guest Editorial.

Nicoletta Del Buono, Roberto Garrappa, Giulia Spaletta

Math. Comput. Simul., 2016

A model for the hepatic glucose metabolism based on Hill and step functions.

Marcello D'Abbicco, Nicoletta Del Buono, Patrizia Gena, Marco Berardi, Giuseppe Calamita, Luciano Lopez

J. Comput. Appl. Math., 2016

Breast Cancer's Microarray Data: Pattern Discovery Using Nonnegative Matrix Factorizations.

Nicoletta Del Buono, Flavia Esposito, Fabio Fumarola, Angelina Boccarelli, Mauro Coluccia

Proceedings of the Machine Learning, Optimization, and Big Data, 2016

2015

Guest editorial: Structural dynamical systems, discontinuity and numerical methods.

Nicoletta Del Buono

Math. Comput. Simul., 2015

Non-negative Matrix Tri-Factorization for co-clustering: An analysis of the block matrix.

Nicoletta Del Buono, Gianvito Pio

Inf. Sci., 2015

Direct event location techniques based on Adams multistep methods for discontinuous ODEs.

Nicoletta Del Buono, Luciano Lopez

Appl. Math. Lett., 2015

2014

On the Equivalence between the Sigmoidal Approach and Utkin's Approach for Piecewise-Linear Models of Gene Regulatory Networks.

Nicoletta Del Buono, Cinzia Elia, Luciano Lopez

SIAM J. Appl. Dyn. Syst., 2014

Subtractive clustering for seeding non-negative matrix factorizations.

Gabriella Casalino, Nicoletta Del Buono, Corrado Mencar

Inf. Sci., 2014

Part-Based Data Analysis with Masked Non-negative Matrix Factorization.

Gabriella Casalino, Nicoletta Del Buono, Corrado Mencar

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

Event Driven Approach for Simulating Gene Regulation Networks.

Marco Berardi, Nicoletta Del Buono

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

2012

Nonnegative Matrix Factorizations Performing Object Detection and Localization.

Gabriella Casalino, Nicoletta Del Buono, Massimo Minervini

Appl. Comput. Intell. Soft Comput., 2012

2011

Guest Editorial: Some important aspects on Structural Dynamical Systems and their numerical computation.

Nicoletta Del Buono

Math. Comput. Simul., 2011

Subtractive Initialization of Nonnegative Matrix Factorizations for Document Clustering.

Gabriella Casalino, Nicoletta Del Buono, Corrado Mencar

Proceedings of the Fuzzy Logic and Applications - 9th International Workshop, 2011

2009

A Penalty Function for Computing Orthogonal Non-negative Matrix Factorizations.

Nicoletta Del Buono

Proceedings of the Ninth International Conference on Intelligent Systems Design and Applications, 2009

2008

Computation of functions of Hamiltonian and skew-symmetric matrices.

Nicoletta Del Buono, Luciano Lopez, Tiziano Politi

Math. Comput. Simul., 2008

Structural dynamical systems: Computational aspects.

Nicoletta Del Buono

Math. Comput. Simul., 2008

2007

Structured Quadratic Inverse Eigenvalue Problem, I. Serially Linked Systems.

Moody T. Chu, Nicoletta Del Buono, Bo Yu

SIAM J. Sci. Comput., 2007

2006

Special section: Numerical methods for structured systems.

Nicoletta Del Buono, Luciano Lopez, Tiziano Politi

Future Gener. Comput. Syst., 2006

A differential approach to solve the inverse eigenvalue problem derived from a neural network.

Nicoletta Del Buono

Future Gener. Comput. Syst., 2006

2005

Computation of the Exponential of Large Sparse Skew-Symmetric Matrices.

Nicoletta Del Buono, Luciano Lopez, R. Peluso

SIAM J. Sci. Comput., 2005

On the Low-Rank Approximation of Data on the Unit Sphere.

Moody T. Chu, Nicoletta Del Buono, Luciano Lopez, Tiziano Politi

SIAM J. Matrix Anal. Appl., 2005

A Continuous Weighted Low-Rank Approximation for Collaborative Filtering Problems.

Nicoletta Del Buono, Tiziano Politi

Proceedings of the Pattern Recognition and Data Mining, 2005

2004

Optical Flow Estimation via Neural Singular Value Decomposition Learning.

Simone G. O. Fiori, Nicoletta Del Buono, Tiziano Politi

Proceedings of the Computational Science and Its Applications, 2004

A Continuous Technique for the Weighted Low-Rank Approximation Problem.

Nicoletta Del Buono, Tiziano Politi

Proceedings of the Computational Science and Its Applications, 2004

A Hybrid Numerical Technique for the Solution of a Class of Implicit Matrix Differential Equation.

Nicoletta Del Buono, Luciano Lopez

Proceedings of the Computational Science, 2004

2003

Numerical Integration of a Class of Ordinary Differential Equations on the General Linear Group of Matrices.

Nicoletta Del Buono, Luciano Lopez

Numer. Algorithms, 2003

Geometric numerical algorithms.

Nicoletta Del Buono, Tiziano Politi

Future Gener. Comput. Syst., 2003

Differential approaches for computing Euclidean diagonal norm balanced realizations in control theory.

Nicoletta Del Buono, Luciano Lopez

Future Gener. Comput. Syst., 2003

Computation of few Lyapunov exponents by geodesic based algorithms.

Nicoletta Del Buono, Cinzia Elia

Future Gener. Comput. Syst., 2003

A Survey on Methods for Computing Matrix Exponentials in Numerical Schemes for ODEs.

Nicoletta Del Buono, Luciano Lopez

Proceedings of the Computational Science - ICCS 2003, 2003

2002

Geometric Integration on Manifold of Square Oblique Rotation Matrices.

Nicoletta Del Buono, Luciano Lopez

SIAM J. Matrix Anal. Appl., 2002

Runge Kutta Type Methods for Isodynamical Matrix Flows: Applications to Balanced Realizations.

Nicoletta Del Buono, Luciano Lopez, Carmela Mastroserio

Computing, 2002

Symplectic Method Based on the Matrix Variational Equation for Hamiltonian System.

Nicoletta Del Buono, Cinzia Elia, Luciano Lopez

Proceedings of the Computational Science - ICCS 2002, 2002

Some Remarks on Numerical Methods for Second Order Differential Equations on the Orthogonal Matrix Group.

Nicoletta Del Buono, Cinzia Elia

Proceedings of the Computational Science - ICCS 2002, 2002