2019-12-10
Comparative simulation study on calibrating MISCAN-colon using ABC-SMC with adaptive multi-dimensional tolerance updating
Publication
Publication
This study aimed to investigate the performance of approximate Bayesian computation as a method for calibrating stochastic micro-simulation models and compare it to an algorithm used in current practice. We implemented Approximate Bayesian Computation Sequential Monte Carlo (ABC-SMC) with adaptive multi-dimensional tolerance updating and used this to estimate two colorectal cancer stool test sensitivities. As a baseline algorithm for comparison we implemented Nelder-Mead calibration extended for stochastic models. The model calibrated in this study is MISCAN-colon, developed in collaboration between Memorial Sloan-Kettering Cancer Center and Erasmus Medical Center. Calibration data was simulated with this same model. Our implementation of ABC-SMC turned out to improve the accuracy, efficiency and consistency of calibration significantly compared to Nelder-Mead.
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Sharif Azadeh, S. | |
hdl.handle.net/2105/50617 | |
Econometrie | |
Organisation | Erasmus School of Economics |
Weerdt, A.C. de. (2019, December 10). Comparative simulation study on calibrating MISCAN-colon using ABC-SMC with adaptive multi-dimensional tolerance updating. Econometrie. Retrieved from http://hdl.handle.net/2105/50617
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