3 papers
math.OC2026
A survey of trust-region radius update mechanisms. Part I: First-order analysis
Jérémy Rieussec, Fabian Bastin
We isolate three structural conditions on trust-region radius update rules for smooth unconstrained nonlinear optimisation, and study the class of mechanisms they define. The condi…
physics.soc-ph2025
Prediction of airport on-time performance
Xavier Lemay, Fabian Bastin
We investigate the factors contributing to departure and arrival delays at a major international airport and develop predictive models to estimate both the likelihood and duration…
cs.SI2025
Analyzing Airline Alliances through Multi-Attribute Graph Partitioning to Maximize Competition and Market Penetration Capability
Khalil Al Handawi, Fabian Bastin
The air transportation market is highly competitive and dynamic. Airlines often form alliances to expand their network reach, improve operational efficiency, and enhance customer e…