Andrea Cristofari

Publication Activity (10 Years)

Years Active: 2017-2023
Publications (10 Years): 18

Top Topics

Optimization Problems

Convex Optimization

Community Detection

Top Venues

Comput. Optim. Appl.

J. Optim. Theory Appl.

Publications

Andrea Cristofari
A decomposition method for lasso problems with zero-sum constraint. Eur. J. Oper. Res. 306 (1) (2023)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Laplacian-based Semi-Supervised Learning in Multilayer Hypergraphs by Coordinate Descent. CoRR (2023)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Learning the Right Layers: a Data-Driven Layer-Aggregation Strategy for Semi-Supervised Learning on Multilayer Graphs. CoRR (2023)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Laplacian-based semi-Supervised learning in multilayer hypergraphs by coordinate descent. EURO J. Comput. Optim. 11 (2023)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Learning the Right Layers a Data-Driven Layer-Aggregation Strategy for Semi-Supervised Learning on Multilayer Graphs. ICML (2023)
Andrea Cristofari, Gianni Di Pillo, Giampaolo Liuzzi, Stefano Lucidi
An Augmented Lagrangian Method Exploiting an Active-Set Strategy and Second-Order Information. J. Optim. Theory Appl. 193 (1) (2022)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
A variance-aware multiobjective Louvain-like method for community detection in multiplex networks. J. Complex Networks 10 (6) (2022)
Andrea Cristofari
Active-Set Identification with Complexity Guarantees of an Almost Cyclic 2-Coordinate Descent Method with Armijo Line Search. SIAM J. Optim. 32 (2) (2022)
Andrea Cristofari, Marianna De Santis, Stefano Lucidi, Francesco Rinaldi
-ball using an active-set non-monotone projected gradient. Comput. Optim. Appl. 83 (2) (2022)
Sara Venturini, Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Louvain-like Methods for Community Detection in Multi-Layer Networks. CoRR (2021)
Andrea Cristofari, Francesco Rinaldi
A Derivative-Free Method for Structured Optimization Problems. SIAM J. Optim. 31 (2) (2021)
Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Total Variation Based Community Detection Using a Nonlinear Optimization Approach. SIAM J. Appl. Math. 80 (3) (2020)
Andrea Cristofari, Marianna De Santis, Stefano Lucidi, Francesco Rinaldi
An active-set algorithmic framework for non-convex optimization problems over the simplex. Comput. Optim. Appl. 77 (1) (2020)
Andrea Cristofari, Tayebeh Dehghan Niri, Stefano Lucidi
On global minimizers of quadratic functions with cubic regularization. Optim. Lett. 13 (6) (2019)
Andrea Cristofari
An almost cyclic 2-coordinate descent method for singly linearly constrained problems. Comput. Optim. Appl. 73 (2) (2019)
Andrea Cristofari, Francesco Rinaldi, Francesco Tudisco
Total variation based community detection using a nonlinear optimization approach. CoRR (2019)
Andrea Cristofari, Marianna De Santis, Stefano Lucidi, Francesco Rinaldi
A Two-Stage Active-Set Algorithm for Bound-Constrained Optimization. J. Optim. Theory Appl. 172 (2) (2017)
Andrea Cristofari
-norm regularization. Optim. Lett. 11 (8) (2017)