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Combined data mining techniques based patient data outlier detection for healthcare safety

Gebeyehu Belay Gebremeskel (State Key Laboratory of Power Transmission Equipment, System Security and New Technology, College of Automation, Chongqing University, Chongqing, China)
Chai Yi (State Key Laboratory of Power Transmission Equipment, System Security and New Technology, College of Automation, Chongqing University, Chongqing, China)
Zhongshi He (College of Computer Science, Chongqing University, Chongqing, China)
Dawit Haile (School of Engineering, Science and Technology, Virginia State University, Petersburg, Virginia, USA)

International Journal of Intelligent Computing and Cybernetics

ISSN: 1756-378X

Article publication date: 14 March 2016

967

Abstract

Purpose

Among the growing number of data mining (DM) techniques, outlier detection has gained importance in many applications and also attracted much attention in recent times. In the past, outlier detection researched papers appeared in a safety care that can view as searching for the needles in the haystack. However, outliers are not always erroneous. Therefore, the purpose of this paper is to investigate the role of outliers in healthcare services in general and patient safety care, in particular.

Design/methodology/approach

It is a combined DM (clustering and the nearest neighbor) technique for outliers’ detection, which provides a clear understanding and meaningful insights to visualize the data behaviors for healthcare safety. The outcomes or the knowledge implicit is vitally essential to a proper clinical decision-making process. The method is important to the semantic, and the novel tactic of patients’ events and situations prove that play a significant role in the process of patient care safety and medications.

Findings

The outcomes of the paper is discussing a novel and integrated methodology, which can be inferring for different biological data analysis. It is discussed as integrated DM techniques to optimize its performance in the field of health and medical science. It is an integrated method of outliers detection that can be extending for searching valuable information and knowledge implicit based on selected patient factors. Based on these facts, outliers are detected as clusters and point events, and novel ideas proposed to empower clinical services in consideration of customers’ satisfactions. It is also essential to be a baseline for further healthcare strategic development and research works.

Research limitations/implications

This paper mainly focussed on outliers detections. Outlier isolation that are essential to investigate the reason how it happened and communications how to mitigate it did not touch. Therefore, the research can be extended more about the hierarchy of patient problems.

Originality/value

DM is a dynamic and successful gateway for discovering useful knowledge for enhancing healthcare performances and patient safety. Clinical data based outlier detection is a basic task to achieve healthcare strategy. Therefore, in this paper, the authors focussed on combined DM techniques for a deep analysis of clinical data, which provide an optimal level of clinical decision-making processes. Proper clinical decisions can obtain in terms of attributes selections that important to know the influential factors or parameters of healthcare services. Therefore, using integrated clustering and nearest neighbors techniques give more acceptable searched such complex data outliers, which could be fundamental to further analysis of healthcare and patient safety situational analysis.

Keywords

Acknowledgements

The authors are very thanks to the anonymous reviewers for their useful comments, and Southwest Hospital of CQ University, providing their patient records. The work supported by the National Natural Science Foundation of China under Grant No. 61374135.

Citation

Gebremeskel, G.B., Yi, C., He, Z. and Haile, D. (2016), "Combined data mining techniques based patient data outlier detection for healthcare safety", International Journal of Intelligent Computing and Cybernetics, Vol. 9 No. 1, pp. 42-68. https://doi.org/10.1108/IJICC-07-2015-0024

Publisher

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Emerald Group Publishing Limited

Copyright © 2016, Emerald Group Publishing Limited

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