Using concept hierarchies to improve calculation of patient similarity
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- 作者：Dominic Girardia ; Sandra Wartnera ; Gerhard Halmerbauerb ; Margit Ehrenmü ; llerb ; Hilda Kosorusc ; Stephan Dreiseitld ; stephan.dreiseitl@fh-hagenberg.at" class="auth_mail" title="E-mail the corresponding author
- 关键词：Distance measure using concept hierarchy ; ICD-10 taxonomy ; Patient similarity calculation
- 刊名：Journal of Biomedical Informatics
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：63
- 期：Complete
- 页码：66-73
- 全文大小：1144 K
文摘
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New distance measure between sets where set items are arranged in concept hierarchy.
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Natural extension of Jaccard distance to include a concept hierarchy.
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Improved clustering results compared with traditional approaches.