3 papers
cs.NI2026
An Experimental Assessment of the Spatial and Frequency Selectivity of Reconfigurable Intelligent Surfaces
Cyrille Morin, Leonardo S Cardoso, Maxime Guillaud +4
This work investigates the impact of reconfigurable intelligent surfaces (RIS) on radio links other than the one for which the RIS configuration is optimized. We consider three dif…
math.OC2026
Branch \& Price \& Cut for the Time-Dependent Vehicle Routing Problem with Time Windows (TDVRPTW)
Florian Rascoussier, Romain Billot, Lina Fahed +1
In urban contexts, travel times vary strongly with the time of day and traffic conditions. The Time-Dependent Vehicle Routing Problem with Time Windows (TDVRPTW) extends the classi…
math.OC2026
Randomized Constructive Heuristics for the VRPTW: A Focus on Regret-k
Florian Rascoussier, Romain Billot, Lina Fahed +1
The Vehicle Routing Problem with Time Windows (VRPTW) requires a fleet of capacitated vehicles to serve customers within strict time windows while minimizing total travel time. Con…