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[Preprint]. 2024 Dec 12:2024.12.08.627398. [Version 1] doi: 10.1101/2024.12.08.627398

Integrating qualitative and quantitative data across multiple labs for model calibration

Rodolfo Blanco-Rodriguez, Tanya A Miura, Esteban Hernandez-Vargas
PMCID: PMC11661082  PMID: 39713390

Abstract

The integration of computational models with experimental data is a cornerstone for gaining insight into biomedical applications. However, parameter fitting procedures often require an immense availability and frequency of data that are challenging to obtain from a single source. Here, we present a novel methodology designed to integrate qualitative data from multiple laboratories, overcoming the constraints of single-lab data collection. Our method harmonizes disparate qualitative assessments—ranging from expert annotations to categorical observations—into a unified framework for parameter estimation. These qualitative constraints are represented as dynamic “qualitative windows” that capture significant trends that models must adhere to. For numerical implementation, we developed a GPU-accelerated version of differential evolution to navigate in the residuals that integrated quantitative and qualitative data. We validate our approach across a series of case studies, demonstrating significant improvements in model accuracy and parameter identifiability. This work opens new avenues for collaborative science, enabling a methodology to combine and compare findings between studies to improve our understanding of biological systems.

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