A framework using autoencoders quantifies patient-level similarity to development data and measures predictive model performance across similarity subgroups to distinguish case-mix effects from model deficiencies in external validation.
Briefings in bioinformatics 2018, 19(6):1236–1246
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Rethinking external validation for the target population: Capturing patient-level similarity with a generative model
A framework using autoencoders quantifies patient-level similarity to development data and measures predictive model performance across similarity subgroups to distinguish case-mix effects from model deficiencies in external validation.