Abstract
COVID-19 related crimes like counterfeit Personal Protective Equipment (PPE) involve complex supply chains with partly unobservable behavior and sparse data, making it challenging to construct a reliable simulation model. Model calibration can help with this, as it is the process of tuning and estimating the model parameters with observed data of the system. A subset of model calibration techniques seems to be able to deal with sparse data in other fields: Genetic Algorithms and Bayesian Inference. However, it is unknown how these techniques perform when accurately calibrating simulation models with sparse data. This research analyzes the quality-of-fit of these two model calibration techniques for a counterfeit PPE simulation model given an increasing degree of data sparseness. The results demonstrate that these techniques are suitable for calibrating a linear supply chain model with randomly missing values. Further research should focus on other techniques, larger set of models, and structural uncertainty.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 2022 Winter Simulation Conference, WSC 2022 |
| Editors | B. Feng, G. Pedrielli, Y. Peng, S. Shashaani, E. Song, C.G. Corlu, L.H. Lee, E.P. Chew, T. Roeder, P. Lendermann |
| Publisher | IEEE |
| Pages | 496-507 |
| Number of pages | 12 |
| ISBN (Electronic) | 9798350309713 |
| DOIs | |
| Publication status | Published - 2022 |
| Event | 2022 Winter Simulation Conference, WSC 2022 - Guilin, China Duration: 11 Dec 2022 → 14 Dec 2022 |
Publication series
| Name | Proceedings - Winter Simulation Conference |
|---|---|
| Volume | 2022-December |
| ISSN (Print) | 0891-7736 |
Conference
| Conference | 2022 Winter Simulation Conference, WSC 2022 |
|---|---|
| Country/Territory | China |
| City | Guilin |
| Period | 11/12/22 → 14/12/22 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 16 Peace, Justice and Strong Institutions
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