Using concept hierarchies to improve calculation of patient similarity.

Dominic Girardi, Sandra Wartner,Gerhard Halmerbauer,Margit Ehrenmüller,Hilda Kosorus,Stephan Dreiseitl

Journal of Biomedical Informatics（2016）

引用 41|浏览26

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摘要

•New distance measure between sets where set items are arranged in concept hierarchy.•Natural extension of Jaccard distance to include a concept hierarchy.•Improved clustering results compared with traditional approaches.

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关键词

Distance measure using concept hierarchy,ICD-10 taxonomy,Patient similarity calculation

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