Work

Sensitivity Analysis on Interaction Effects of Policy-Augmented Bayesian Networks

Year: 2024
Type: conference-paper
Abstract: Biomanufacturing plays an important role in supporting public health and the growth of the bioeconomy. Modeling and studying the interaction effects among various input variables is very critical for obtaining a scientific understanding and process specification in biomanufacturing. In this paper, we use the Shapley-Owen indices to measure the interaction effects for the policy-augmented Bayesian network (PABN) model, which characterizes the risk-and science-based understanding of production bioprocess mechanisms. In order to facilitate efficient interaction effect quantification, we propose a sampling-based simulation estimation framework. In addition, to further improve the computational efficiency, we develop a non-nested simulation algorithm with sequential sampling, which can dynamically allocate the simulation budget to the interactions with high uncertainty and therefore estimate the interaction effects more accurately under a total fixed budget setting.
Language: English
Open Access status: green
OpenAlex ID: W4406611608
FWCI: 0.693
Cites: 20
Cited by: 1
Related to: 10