Questions tagged [metaheuristics]

Questions on general heuristic strategies that can be instantiated for a specific problem to obtain a heuristic.

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Run Pyomo model with externally assigned variables

I have several (large) Pyomo models with about 20 variables and parameters (as time series). Out of these variables and parameters I have 3 decision variables. Now my question is whether I can use ...
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What algorithms are available to define a reference front for comparing the performance of heuristic algorithms (GD, IGD, Epsilon)?

I have a multi-objective optimization problem with three objectives, two decision variables, and three constraints. Objective function: two non-linear functions and one linear function Decision ...
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How to interpret velocity computation in Particle Swarm Optimization?

Please in PSO metaheuristic when we calculate the velocity what is the advantage of using pBest?
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didn't understand the behaviour of my problem?

I have a multi-objective combinatorial optimization problem where I formulate it as weighted some single objective problem. I have implemented a metaheuristic PSO, this metaheuristic gives a good ...