• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2019, Vol. 55 ›› Issue (3): 169-180.doi: 10.3901/JME.2019.03.169

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Resource Modeling of Manufacturing Process and Critical Nodes Recognition Based on the Integration of Process Mining and Complex Network

DONG Chenyang, ZHENG Xiaoyun, YU Jianbo   

  1. School of Mechanical Engineering, Tongji University, Shanghai 201804
  • Received:2018-03-09 Revised:2018-07-29 Online:2019-02-05 Published:2019-02-05

Abstract: In order to solve the uncertainty of the resource network caused by the process variation under the multi-tasks complex manufacturing work-flow, a manufacturing resource model that based on the integration of process mining and complex network theory is proposed. Firstly, a manufacturing work-flow reconstruction method that based on process mining statistical α-algorithm is proposed to obtain work-flow model in real time from manufacturing event logs. Secondly, a resource network model that based on the integration of process mining and complex network theory combines process information and resource information, which can be used to analyze the relevance between resource node and process node, and to recognize the critical nodes in manufacturing work-flow. Finally, with the application of an assembly process, the effectiveness of the methods on manufacturing process reconstruction, resource network modeling, resource characteristic analysis and critical nodes recognition is verified.

Key words: complex network, manufacturing process, process mining, resource modeling, work-flow model

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