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Nikos Kazazakis
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140 Answers

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4
Why functions with arguments can be called without arguments in Pyomo
Feb 11 at 15:50
4
Should I use Special Ordered Sets in MIP model
Dec 22 '20 at 14:33
4
Objective Integrality Cuts
Dec 4 '20 at 10:45
4
Does adding constraint to an optimization model make it solve faster?
Oct 22 '20 at 11:02
4
Is it possible to switch between industry and academe?
Sep 9 '20 at 11:19
4
Global Optimization when the exponential function is involved
Aug 20 '20 at 12:43
4
Robust/Stochastic optimization deployed in real-world systems/applications
Jul 21 '20 at 12:04
4
CPLEX MIP warm start seems slow down the program?
Jul 15 '20 at 11:57
4
Deploying OR solutions and shipping projects
Apr 28 '20 at 13:20
4
Current Issues of Interest
Jan 21 '20 at 8:08
4
Equivalence of formulations
Dec 20 '19 at 0:43
4
Implementation gap in logistics
Dec 20 '19 at 0:26
4
Does it make sense to use strict equality constraint in optimization?
Dec 8 '19 at 22:33
4
Can Tuning Knitro Solver Considerably Make A Difference?
Dec 1 '19 at 11:46
4
When should I use a solver for IP and MIP and can I just use a library from Python, R, Matlab, etc…?
Sep 20 '19 at 11:59
4
What do solvers like Gurobi and CPLEX do when they run into hard instances of MIP?
Sep 17 '19 at 11:21
4
Obtaining the intermediate solutions in AMPL
Aug 24 '19 at 19:20
4
NLP solvers in pyomo other than ipopt?
Aug 23 '19 at 17:07
3
Piecewise linear and global optimization
Jan 29 at 15:47
3
Pyomo + Ipopt. Speed Issue
Oct 27 '20 at 12:21
3
Relaxation and complexity of two formulations
Oct 22 '20 at 17:24
3
Protein folding and protein design relation
Oct 16 '20 at 12:24
3
CBC stalling after approximately 10 seconds
Oct 7 '20 at 13:20
3
How to parallelize metaheuristics algorithms (Island Model)?
Jul 20 '20 at 14:01
3
SLSQP Optimisation loop takes several iterations to compute error function despite jacobian
Jul 4 '20 at 12:03
3
What is a general procedure to prove that the LP relaxation of an IP delivers the optimal IP solution?
Jul 1 '20 at 12:05
3
Difference between stochastic optimization and robust optimization
Jun 29 '20 at 11:00
3
What is the definition for an integer-friendly constraint?
May 26 '20 at 12:16
3
No solution found from n MIP starts
Feb 12 '20 at 1:24
3
What is the technique of branch-and-bound used in Knitro to solve MINLP?
Jan 17 '20 at 12:26
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