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Updated: Jul 7, 2026

An R-Based Landscape Validation of a Competing Risk Model
Published on: September 16, 2022
Sensitivity analysis of uncertainty in model prediction.
Trent Russi1, Andrew Packard, Ryan Feeley
1Department of Mechanical Engineering, University of California, Berkeley, California 94720-1740, USA. trussi@berkeley.edu
Data Collaboration enhances model prediction by analyzing uncertainty from experimental data and parameters. This framework guides experimental and theoretical strategies for scientific community action.
Area of Science:
- Computational Chemistry
- Chemical Engineering
- Systems Biology
Background:
- Data Collaboration is a framework for model-based inference from experimental data.
- Previous applications include chemical kinetics, reaction system consistency, and model discrimination.
Purpose of the Study:
- To advance Data Collaboration by incorporating sensitivity analysis of prediction uncertainty.
- To assess the impact of experimental and parameter uncertainty on model predictions.
Main Methods:
- Sensitivity analysis of uncertainty was developed and evaluated alongside the Data Collaboration optimization.
- Sensitivity coefficients were calculated to quantify contributions to prediction uncertainty.
Main Results:
- Identified key contributors to uncertainty in model predictions.
- Ranked the effects of different experimental and parameter uncertainties.
- Integrated uncertainty analysis with cost reduction strategies.
Conclusions:
- The developed sensitivity analysis provides crucial insights into uncertainty propagation.
- This method aids in selecting optimal experimental and theoretical strategies.
- It guides community action by prioritizing uncertainty reduction efforts.
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Uncertainty in Measurement: Accuracy and Precision