Showing cs.AIShow all
2 papers · 1 filter
cs.AI2025
Sequence Variables: A Constraint Programming Computational Domain for Routing and Sequencing
Augustin Delecluse, Pierre Schaus, Pascal Van Hentenryck
Constraint Programming (CP) offers an intuitive, declarative framework for modeling Vehicle Routing Problems (VRP), yet classical CP models based on successor variables cannot alwa…
cs.AI2025
Implementing Cumulative Functions with Generalized Cumulative Constraints
Pierre Schaus, Charles Thomas, Roger Kameugne
Modeling scheduling problems with conditional time intervals and cumulative functions has become a common approach when using modern commercial constraint programming solvers. This…