Extraction and validation of patient housing and food insecurity status in a large electronic health records database using selective prediction and active learning

2022-12-06 health informatics Title + abstract only

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ObjectiveInformation on patient social determinants of health is frequently recorded in unstructured clinical notes, making it inaccessible for researchers and policymakers. We aimed to extract and validate food and housing insecurity status on a large electronic health record-derived patient cohort by combining selective prediction and active learning. Materials and MethodsManually labeled charts selected via active learning were used to train L1-regularized logistic regression models to ident...

Extraction and validation of patient housing and food insecurity status in a large electronic health records database using selective prediction and active learning

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