A framework for the broad dissemination of hydrological models for non-expert users

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Timo Schaffhauser - , Technical University of Munich (Author)
  • Daniel Garijo - , University of Southern California, Technical University of Madrid (Author)
  • Maximiliano Osorio - , University of Southern California (Author)
  • Daniel Bittner - , Chair of Groundwater Systems, Erftverband (Author)
  • Suzanne Pierce - , University of Texas at Austin (Author)
  • Hernán Vargas - , University of Southern California (Author)
  • Markus Disse - , Technical University of Munich (Author)
  • Yolanda Gil - , University of Southern California (Author)

Abstract

Hydrological models are essential in water resources management, but the expertise required to operate them often exceeds that of potential stakeholders. We present an approach that facilitates the dissemination of hydrological models, and its implementation in the Model INTegration (MINT) framework. Our approach follows principles from software engineering to create software components that reveal only selected functionality of models which is of interest to users while abstracting from implementation complexity, and to generate metadata for the model components. This methodology makes the models more findable, accessible, interoperable, and reusable in support of FAIR principles. We showcase our methodology and its implementation in MINT using two case studies. We illustrate how the models SWAT and MODFLOW are turned into software components by hydrology experts, and how users without hydrology expertise can find, adapt, and execute them. The two models differ in terms of represented processes and in model design and structure. Our approach also benefits expert modelers, by simplifying model sharing and the execution of model ensembles. MINT is a general modeling framework that uses artificial intelligence techniques to assist users, and is released as open-source software.

Details

Original languageEnglish
Article number105695
JournalEnvironmental Modelling and Software
Volume164
Publication statusPublished - Jun 2023
Peer-reviewedYes

Keywords

Keywords

  • Hydrological models, MINT, Model catalogs, Model encapsulation, Model metadata, Software metadata