How optimization algorithms work & improving their performance

Optimization time: local machine vs computer cluster Answered
1 vote 1 comment
Worse performance for smaller problem Answered
1 vote 4 comments
Speeding up Gurobi LP solver Ongoing
1 vote 8 comments
Parameters: Disconnected and Partition
1 vote 0 comments
same LP solution multiple times in root node, user cuts ignored
1 vote 1 comment
Astronomically low node throughput; major degeneracy? Answered
1 vote 2 comments
the time Answered
1 vote 1 comment
Gurobi stopping criteria
1 vote 7 comments
Enumerate all vertices of polytope Answered
1 vote 1 comment
Providing integer start solution drastically increases root relaxation computation time Answered
1 vote 7 comments
Advice on Cuts and Reducing Solution Time Ongoing
1 vote 1 comment
Implementation of Benders Decomposition with Callbacks Answered
1 vote 9 comments
Is it possible to get the value of the Interior Solution ? Ongoing
1 vote 3 comments
Lift and project cut Answered
1 vote 2 comments
Is it possible to use different time limits for each hierarchy when using lexicographic optimization?. Answered
1 vote 3 comments
Cannot find feasible solution and programm killed after a long time Answered
1 vote 4 comments
Does Gurobi 9.0 guarantee global optimality for MICQP? Ongoing
1 vote 4 comments
Lazy Constraints and Re-optimization Ongoing
1 vote 2 comments
Reliable Results ? Answered
1 vote 3 comments
Dealing with 'Sub-optimal termination' in Barrier Method Answered
1 vote 1 comment
No solution found when using an objective function Answered
1 vote 5 comments
Cut loop at root node of MIP Answered
1 vote 6 comments
Adding multiple cuts in a single node (branch-and-cut algorithm) Answered
1 vote 1 comment
Will Gurobi retain lazy cuts after changing the objective coefficients? Answered
1 vote 4 comments
How to terminate once barrier solves problem Answered
1 vote 1 comment
Branch and price example Answered
1 vote 12 comments
Speed up gurobi to solve an milp Answered
1 vote 13 comments
How does Gurobi handle 'convex' variables in nonconvex optimization?
0 votes 0 comments
Log file does not show the gap Answered
0 votes 6 comments