Statistical α-algorithm based process mining on clinical pathway

被引:0
作者
Yu J.-B. [1 ]
Dong C.-Y. [1 ]
Li C.-F. [1 ]
Liu H.-Q. [1 ]
机构
[1] School of Mechanical Engineering, Tongji University, Shanghai
来源
Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science) | 2017年 / 51卷 / 10期
关键词
Activity relationship; Clinical pathway; Cognominal activity; Process mining; Statistical; α-algorithm;
D O I
10.3785/j.issn.1008-973X.2017.10.001
中图分类号
学科分类号
摘要
A process mining algorithm integrated with cognominal activities identification rules (called statistical α-algorithm) was proposed for dealing with the cognominal activities and noise in clinical pathway event logs. A set of cognominal activities identification rules was proposed for the pretreatment of process mining to identify and dispose the cognominal activities in the event logs, which improved the accuracy of the proposed method. The statistical α-algorithm was developed based on the classicalα-algorithm to eliminate the influence of process noise in event logs. The proposed method showed high accuracy and efficiency when there were large amounts of clinical data. Statistical α-algorithm was successfully applied to the real-world clinical data from a hospital. The experimental results indicated that the algorithm was superior in efficiency and accuracy compared with the classical α-algorithm and the genetic algorithm. © 2017, Zhejiang University Press. All right reserved.
引用
收藏
页码:1881 / 1890
页数:9
相关论文
共 19 条
[1]  
Langab M., Burkle T., Laumann S., Et al., Process mining for clinical workflows: challenges and current limitations, Studies in Health Technology and Informatics, 136, (2008)
[2]  
Zheng X., Zhang Y.-S., Huang Z.-Z., Et al., Extensible framework of integration for CDS applications, Journal of Zhejiang University: Engineering Science, 49, 9, pp. 1658-1664, (2015)
[3]  
Aalst W.M.P.V.D., Weijters A.J.M.M., Process mining: a research agenda, Computers in Industry, 53, 3, pp. 231-244, (2004)
[4]  
Peleg M., Soffer P., Ghattas J., Mining process execution and outcomes: position paper, International Conference on Business Process Management, pp. 395-400, (2007)
[5]  
Ghattas J., Soffer P., Peleg M., Learning business process models: a case study, Business Process Management Workshops, pp. 383-394, (2008)
[6]  
Cook J.E., Wolf A.L., Automating process discovery through event-data analysis, International Conference on Software Engineering, pp. 73-82, (1995)
[7]  
Agrawal R., Gunopulos D., Leymann F., Mining process models from workflow logs, International Conference on Extending Database Technology, pp. 467-483, (1998)
[8]  
Pinter S.S., Golani M., Discovering workflow models from activities' lifespans, Computers in Industry, 53, 3, pp. 283-296, (2004)
[9]  
Greco G., Guzzo A., Pontieri L., Et al., Discovering expressive process models by clustering log traces, IEEE Transactions on Knowledge and Data Engineering, 18, 8, pp. 1010-1027, (2006)
[10]  
Aalst W.M.P., Weijters T., Maruster L., Workflow mining: discovering process models fromevent logs, IEEE Transactions on Knowledge and Data Engineering, 16, 9, pp. 1128-1142, (2004)