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Original Research

Published on 31 Oct 2022

Application of convex hull analysis for the evaluation of data heterogeneity between patient populations of different origin and implications of hospital bias in downstream machine-learning-based data processing: A comparison of 4 critical-care patient datasets

  • Konstantin Sharafutdinov
  • Jayesh S. Bhat
  • Sebastian Johannes Fritsch
  • Kateryna Nikulina
  • Moein E. Samadi
  • Richard Polzin
  • Hannah Mayer
  • Gernot Marx
  • Johannes Bickenbach
  • Andreas Schuppert
Frontiers in Big Data
doi 10.3389/fdata.2022.603429
  • 5,298 views
  • 8 citations