China Safety Science Journal ›› 2018, Vol. 28 ›› Issue (3): 50-55.doi: 10.16265/j.cnki.issn1003-3033.2018.03.009

• Safety Systematology • Previous Articles     Next Articles

Safety system dimension reduction theoretic research and application

HUA Jiamin1,2, WU Chao1,2, HUANG Lang1,2   

  1. 1 School of Resources and Safety Engineering, Central South University, Changsha Hunan 410083, China;
    2 Safety & Security Theory Innovation and Promotion Center STIPC of CSU, Changsha Hunan 410083, China
  • Received:2018-01-10 Revised:2018-02-27 Online:2018-03-28 Published:2020-11-09

Abstract: In order to solve complex problems in safety high-dimension system, enrich the research methods for safety system, a systematic research on safety dimension reduction techniques was conducted. Firstly, the complexity and high dimension of the safety system were analyzed, and the advantages of the safety system for dimension reduction were analyzed. Then, a dimension reduction theory of safety system was proposed, and its connotation and dimension reduction steps were analyzed. Finally, the safety system dimension reduction theory was applied to the analysis of typical accident cases to verify the empirical effect of the dimension reduction theory of the safety system. The results show that the dimension reduction theory of safety system specifically includes the connotation and method of "data support" and "no data support", and that the application of the theory is feasible and practical.

Key words: safety system, multidimensionality, dimension reduction theory, dimension reduction step, empirical case

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