Consensus statement on the credibility assessment of machine learning predictors.

Journal: Briefings in bioinformatics
PMID:

Abstract

The rapid integration of machine learning (ML) predictors into in silico medicine has revolutionized the estimation of quantities of interest that are otherwise challenging to measure directly. However, the credibility of these predictors is critical, especially when they inform high-stakes healthcare decisions. This position paper presents a consensus statement developed by experts within the In Silico World Community of Practice. We outline 12 key statements forming the theoretical foundation for evaluating the credibility of ML predictors, emphasizing the necessity of causal knowledge, rigorous error quantification, and robustness to biases. By comparing ML predictors with biophysical models, we highlight unique challenges associated with implicit causal knowledge and propose strategies to ensure reliability and applicability. Our recommendations aim to guide researchers, developers, and regulators in the rigorous assessment and deployment of ML predictors in clinical and biomedical contexts.

Authors

  • Alessandra Aldieri
    Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Duca degli Abruzzi, 24 - 10129 Torino, Italy.
  • Thiranja Prasad Babarenda Gamage
    Auckland Bioengineering Institute, University of Auckland, Private Bag 92019, Auckland 1142 -  New Zealand.
  • Antonino Amedeo La Mattina
    Medical Technology Laboratory, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano, 1/10 - 40136 Bologna, Italy.
  • Axel Loewe
    Institute of Biomedical Engineering, Karlsruher Institut für Technologie, Karlsruhe, Germany.
  • Francesco Pappalardo
    Department of Drug Sciences, University of Catania , Catania, Italy.
  • Marco Viceconti
    Department of Industrial Engineering, Alma Mater Studiorum, University of Bologna, Bologna, Italy.