Multi-Fidelity Simulation Modeling for Discrete Event Simulation: An Optimization Perspective

نویسندگان

چکیده

Multi-fidelity simulation is an effective approach to balancing speed and accuracy in expensive simulation, its performance affected by the quality of multi-fidelity models. Building high-quality models non-trivial, especially for complex systems, because current manual modeling methods require sufficient domain knowledge experience, increasing labor time costs. Motivated issues, this paper focuses on one most crucial types, discrete event develops a computer-aid method called Optimization-based Simulation Modeling (OMFSM). OMFSM formulates as bi-objective optimization problem optimize accuracy. An efficient algorithm Multi-objective Optimization based Hypervolume (MOSO-HV) tailored select set Experimental results digital twin emergency department demonstrate that builds more better than reveal effectiveness MOSO-HV OMFSM. The utility also justified real-world problem. Note Practitioners—Multi-fidelity essential technique fulfill demand analysis quick decision-making Industrial 4.0, such twins virtual reality. significantly influences simulation. Developers currently build manually, their experience determines model’s quality. To reduce costs constructing models, we propose named from first time. Experiments real case prove lightens burden provides

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ژورنال

عنوان ژورنال: IEEE Transactions on Automation Science and Engineering

سال: 2023

ISSN: ['1545-5955', '1558-3783']

DOI: https://doi.org/10.1109/tase.2022.3173296