Title
Predicting Hospital Length of Stay (PHLOS): A Multi-tiered Data Mining Approach
Abstract
A model to predict the Length of Stay (LOS) for hospitalized patients can be an effective tool for healthcare providers. Such a model will enable early interventions to prevent complications and prolonged LOS and also enable more efficient utilization of manpower and facilities in hospitals. In this paper, we propose an approach for Predicting Hospital Length of Stay (PHLOS) using a multi-tiered data mining approach. In this paper we propose a methodology that employs clustering to create the training sets to train different classification algorithms. We compared the performance of different classifiers along several different performance measures and consistently found that using clustering as a precursor to form the training set gives better prediction results as compared to non-clustering based training sets. We have also found the accuracies to be consistently higher than some reported in the current literature for predicting individual patient LOS. The classification techniques used in this study are interpretable, enabling us to examine the details of the classification rules learned from the data. As a result, this study provides insight into the underlying factors that influence hospital length of stay. We also examine our results with domain expert insights.
Year
DOI
Venue
2012
10.1109/ICDMW.2012.69
ICDM Workshops
Keywords
Field
DocType
health care,classification rules,classification,pattern clustering,length of stay,different performance measure,learning (artificial intelligence),predictive models,pattern classification,prolonged los,different classification algorithm,predicting hospital length of stay,hospitals,classification technique,training sets,different classifier,phlos,hospitalized patients,multitiered data mining approach,classification rule,multi-tiered data mining approach,better prediction result,data mining,classifier,predicting hospital length,training set,healthcare providers,classification algorithms,clustering,learning artificial intelligence
Training set,Health care,Data mining,Psychological intervention,Subject-matter expert,Pattern clustering,Computer science,Prediction algorithms,Artificial intelligence,Statistical classification,Cluster analysis,Machine learning
Conference
ISSN
ISBN
Citations 
2375-9232
978-1-4673-5164-5
9
PageRank 
References 
Authors
0.87
3
3
Name
Order
Citations
PageRank
Ali Azari1122.29
Vandana P. Janeja214118.93
Alex Mohseni3121.62