Sofia Giuffrè

14 papers Journal 13Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Using Trust and Reputation for Detecting Groups of Colluded Agents in Social Networks.
IEEE Access
Mariantonia Cotronei, Sofia Giuffrè, Attilio Marcianò, Domenico Rosaci, Giuseppe M. L. Sarnè
2024 J jnl
Improving the Effectiveness of Eigentrust in Computing the Reputation of Social Agents in Presence of Collusion.
Int. J. Neural Syst.
Mariantonia Cotronei, Sofia Giuffrè, Attilio Marcianò, Domenico Rosaci, Giuseppe M. L. Sarnè
2023 J jnl
A Nonconstant Gradient Constrained Problem for Nonlinear Monotone Operators.
Axioms
Sofia Giuffrè
2022 — conf
Identifying Colluding Actors in Social Communities by Reputation Measures.
AII
Mariantonia Cotronei, Sofia Giuffrè, Attilio Marcianò, Domenico Rosaci, Giuseppe M. L. Sarnè
2022 J jnl
On the Existence of Radial Solutions to a Nonconstant Gradient-Constrained Problem.
Symmetry
Sofia Giuffrè, Attilio Marcianò
2018 J jnl
Cybersecurity investments with nonlinear budget constraints and conservation laws: variational equilibrium, marginal expected utilities, and Lagrange multipliers.
Int. Trans. Oper. Res.
Gabriella Colajanni, Patrizia Daniele, Sofia Giuffrè, Anna Nagurney
2018 J jnl
Preface.
J. Glob. Optim.
Sebastiano Battiato, Patrizia Daniele, Giovanni Maria Farinella, Sofia Giuffrè, Laura Rosa Maria Scrimali
2016 J jnl
Functional inequalities, regularity and computation of the deficit and surplus variables in the financial equilibrium problem.
J. Glob. Optim.
Patrizia Daniele, Sofia Giuffrè, Mariagrazia Lorino
2015 J jnl
Random Variational Inequalities and the Random Traffic Equilibrium Problem.
J. Optim. Theory Appl.
Patrizia Daniele, Sofia Giuffrè
2014 J jnl
Duality Theory and Applications to Unilateral Problems.
J. Optim. Theory Appl.
Patrizia Daniele, Sofia Giuffrè, Antonino Maugeri, Fabio Raciti
2014 J jnl
Variational approach for a general financial equilibrium problem: The Deficit Formula, the Balance Law and the Liability Formula. A path to the economy recovery.
Eur. J. Oper. Res.
Annamaria Barbagallo, Patrizia Daniele, Sofia Giuffrè, Antonino Maugeri
2008 J jnl
Global regularity for solutions to Dirichlet problem for discontinuous elliptic systems with nonlinearity
J. Glob. Optim.
Sofia Giuffrè, Giovanna Idone
2008 J jnl
Some classes of projected dynamical systems in Banach spaces and variational inequalities.
J. Glob. Optim.
Sofia Giuffrè, Giovanna Idone, Stéphane Pia
2007 J jnl
General infinite dimensional duality and applications to evolutionary network equilibrium problems.
Optim. Lett.
Patrizia Daniele, Sofia Giuffrè