Methods Inf Med 2001; 40(01): 25-31
DOI: 10.1055/s-0038-1634460
Original Article
Schattauer GmbH

Predicting Patient’s Long-Term Clinical Status after Hip Arthroplasty Using Hierarchical Decision Modelling and Data Mining

B. Zupan
1   Faculty of Computer and Information Sciences, University of Ljubljana and Slovenia, USA
2   J. Stefan Institute, Ljubljana, Slovenia, USA
1   Faculty of Computer and Information Sciences, University of Ljubljana and Slovenia, USA
,
J. Demšar
1   Faculty of Computer and Information Sciences, University of Ljubljana and Slovenia, USA
,
D. Smrke
4   Department of Traumatology, University Clinical Center, Ljubljana, Slovenia
,
K. Boižkov
4   Department of Traumatology, University Clinical Center, Ljubljana, Slovenia
,
V. Stankovski
4   Department of Traumatology, University Clinical Center, Ljubljana, Slovenia
,
I. Bratko
1   Faculty of Computer and Information Sciences, University of Ljubljana and Slovenia, USA
2   J. Stefan Institute, Ljubljana, Slovenia, USA
,
J. R. Beck
3   Office of Information Technology, Baylor College of Medicine, Houston, TX, USA
› Author Affiliations
Further Information

Publication History

Publication Date:
08 February 2018 (online)

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Abstract

Construction of a prognostic model is presented for the long-term outcome after femoral neck fracture treatment with implantation of hip endoprosthesis. While the model is induced from the follow-up data, we show that the use of additional expert knowledge is absolutely crucial to obtain good predictive accuracy. A schema is proposed where domain knowledge is encoded as a hierarchical decision model of which only a part is induced from the data while the rest is specified by the expert. Although applied to hip endoprosthesis domain, the proposed schema is general and can be used for the construction of other prognostic models where both follow-up data and human expertise is available.