Strong bounds for large-scale Minimum Sum-of-Squares Clustering

A.L. Croella, V. Piccialli, A.M. Sudoso

European Journal of Operational Research, 2026

📄 Paper   📝 arXiv   </> Code

A scoping review on aging and cardiovascular diseases - Molecular mediators and artificial intelligence-based advanced diagnostic methods

A.M. Sudoso, L. Ciarpaglini, D. Scuppa, E. Trasatti, M. Sciandrone, L. Galiuto

International Journal of Cardiology, 2026

📄 Paper

Optimizing accuracy and diversity: a multi-task approach to forecast combinations

G. Felici, A.M. Sudoso

Annals of Operations Research, 2026

📄 Paper   📝 arXiv   </> Code

Exact and Heuristic Algorithms for Constrained Biclustering

A.M. Sudoso

Computational Optimization and Applications, 2026

📄 Paper   📝 arXiv   </> Code

A Column Generation Algorithm with Dynamic Constraint Aggregation for Minimum Sum-of-Squares Clustering

A.M. Sudoso, D. Aloise

INFORMS Journal on Computing, 2025

📄 Paper   📝 arXiv   </> Code

Optimization meets machine learning: an exact algorithm for semi-supervised support vector machines

V. Piccialli, J. Schwiddessen, A.M. Sudoso

Mathematical Programming, 2024

📄 Paper   📝 arXiv   </> Code

A Semidefinite Programming-Based Branch-and-Cut Algorithm for Biclustering

A.M. Sudoso

INFORMS Journal on Computing, 2024

📄 Paper   📝 arXiv   </> Code

Fix and bound: an efficient approach for solving large-scale quadratic programming problems with box constraints

M. Locatelli, V. Piccialli, A.M. Sudoso

Mathematical Programming Computation, 2024

📄 Paper   📝 arXiv   </> Code

Global optimization for cardinality-constrained minimum sum-of-squares clustering via semidefinite programming

V. Piccialli, A.M. Sudoso

Mathematical Programming, 2023

📄 Paper   📝 arXiv   </> Code

An exact algorithm for semi-supervised minimum sum-of-squares clustering

A. Russo Russo, V. Piccialli, A.M. Sudoso

Computers & Operations Research, 2022

📄 Paper   📝 arXiv   </> Code

SOS-SDP: An Exact Solver for Minimum Sum-of-Squares Clustering

V. Piccialli, A.M. Sudoso, A. Wiegele

INFORMS Journal on Computing, 2022

📄 Paper   📝 arXiv   </> Code

Mixed-Integer Nonlinear Programming for State-based Non-Intrusive Load Monitoring

M. Balletti, V. Piccialli, A.M. Sudoso

IEEE Transactions on Smart Grid, 2022

📄 Paper   📝 arXiv   </> Code

A machine learning approach for forecasting hierarchical time series

P. Mancuso, V. Piccialli, A.M. Sudoso

Expert Systems with Applications, 2021

📄 Paper   📝 arXiv

Improving Non-Intrusive Load Disaggregation through an Attention-based Deep Neural Network

V. Piccialli, A.M. Sudoso

Energies, 2021

📄 Paper   📝 arXiv   </> Code

Global Optimization of Mixed-Integer Bound-Constrained Quadratic Fractional Problems

M. Locatelli, V. Piccialli, A.M. Sudoso

To appear in Springer Proceedings in Mathematics & Statistics, 6th International Conference on Numerical Analysis and Optimization, 2026

📄 Paper   📝 arXiv   </> Code

A GRASP for the Minimum Variance k-subset Problem

M. Ettahri, D. Aloise, A.M. Sudoso

To appear in Lecture Notes in Computer Science, 16th Metaheuristics International Conference, 2026

📄 Paper   </> Code

Beyond binarity: Semidefinite programming for ternary quadratic problems

F. de Meijer, V. Piccialli, R. Sotirov, A.M. Sudoso

arXiv, 2026

📝 arXiv   </> Code

A Decision-Support Framework for Optimizing Urban Nature-Based Solutions in Italy

D.M. Pinto, D.D. Russo, A.M. Sudoso

arXiv, 2025

📝 arXiv   </> Code

Early Detection of Financial Distress in Italian Municipalities: A Decision Support System for Public Financial Oversight

D. Piermarini, A.M. Sudoso, V. Piccialli 

arXiv, 2024

📝 arXiv