How optimization algorithms work & improving their performance

Distributed MIP logging & ramp-up question
3 votes 7 comments
Model contains large quadratic objective coefficient range.
2 votes 9 comments
Tolerance and constraint parameters Answered
2 votes 3 comments
Theory about the algorithms Answered
2 votes 2 comments
How do I specify the algorithm used to solve my model in pyomo? Answered
1 vote 1 comment
Unable to find sub-optimal solution Answered
1 vote 3 comments
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
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
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 Ongoing
1 vote 1 comment
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
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
Reliable Results ? Answered
1 vote 3 comments
Dealing with 'Sub-optimal termination' in Barrier Method Answered
1 vote 1 comment
What solution wll GUROBI return when solving an unbounded MILP?
1 vote 0 comments
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
Order of variables & constraints vs. performance Answered
1 vote 3 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