Ehsan Shams

6 Questions 5 Answers 0 Followers

Questions related from Ehsan Shams

What are some of the good references that discusses why the penalty parameter is hard to find?

What are some of the well-written good references that discusses why finding the penalty parameter when solving a nonlinear constrained optimization problem is hard to find from the computational...

28 September 2020 753 2 View

What are the types of optimization problems that can't be tackled by meta-heuristic and heuristic algorithms?

Any decision-making problem when precisely formulated within the framework of mathematics is posed as an optimization problem. There are so many ways, in fact, I think infinitely many ways one can...

07 September 2020 9,618 14 View

How do some people compare the results of a heuristic algorithm with a deterministic one when both don't converge with the same probability?

Sometimes I find that there are people who compare the results of a deterministic optimization algorithm which converges with probability one with another heuristic algorithm which (doesn't)...

22 May 2020 2,455 0 View

How do you generate an off-spring population out of the parent population in NSGA-II?

Hi, I just want to make sure that I understand the mechanics of the NSGA-II (the non-dominating sorting genetic algorithm) for a multiobjective optimization problem, since the resources I have (I...

11 February 2020 4,698 6 View

How do I judge the goodness of my genetic algorithm code?

How to ensure that my ga code is good enough? I guess I should test it on various test functions that are different in structure, that's one obvious thing but, what about the number of chromosomes...

19 October 2019 630 3 View

Why some mathematicians are against meta-heuristic and heuristic algorithms?

I have found that some mathematicians disagree with meta-heuristic and heuristic algorithms. However, from a pragmatic point of view such algorithms often can find high-quality solutions (better...

20 August 2019 7,168 97 View