Decision Optimization

While I agree that it could be very difficult to make CPLEX solve an instance of a model only by cutting planes and retrieve them all, there are a few other attempts to be done. Note: I don't know how CPLEX works actually under the cover. Anyway, ...

Hello Fam Saeed, Regarding your "before" constraints, they enforce the ascending order for all the resources (workers). You can use sequence variables defined for each worker. You define a type for each interval variable ...

Hi Paul, Thank you for your thoughtful response. I appreciate your insights and observations about CPLEX's behaviors. Your explanation about the cumulative cuts and the possibility of trial-and-error cutting provides valuable context for my ...