Systems Engineering and Electronics ›› 2025, Vol. 47 ›› Issue (5): 1561-1574.doi: 10.12305/j.issn.1001-506X.2025.05.18

• Systems Engineering • Previous Articles    

Grey principal component analysis model of effectiveness evaluation for joint operation system-of-systems considering indicator synergism reconstruction

Ding CHEN1, Zhigeng FANG2, Baohua YANG3, Feng YE4,*, Na ZHANG5, Jingru ZHANG2   

  1. 1. Shanghai Electro-Mechanical Engineering Institute, Shanghai 201109, China
    2. College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
    3. School of Business, Jiangsu Normal University, Xuzhou 221116, China
    4. Institute of System Engineering, Academy of Military Sciences, Beijing 100101, China
    5. School of Business, Nanjing University of Information Science & Technology, Nanjing 210044, China
  • Received:2022-11-24 Online:2025-06-11 Published:2025-06-18
  • Contact: Feng YE

Abstract:

The number and dimensionality of system effectiveness evaluation indicators are numerous, and the indicators are interrelated and have synergistic effects, which increases the computational complexity of effectiveness evaluation. To address this issue, a grey principal components analysis (GPCA) reconstruction method of joint operation system effectiveness indicator considering synergism is proposed. Firstly, analyzing the operational mission, tasks, and processes of the joint air defense combat system of systems, the system effectiveness evaluation indicator under the joint operation mode is constructed, and the grey incidence model is used to analyze whether there is synergism between the indicators. Then, based on the discovery of synergism among indicators, three strategies are proposed to reconstruct the effectiveness evaluation indicator system of joint operation system. Combined with the GPCA method, a GPCA model with synergism is constructed to reduce the dimension of effectiveness evaluation indicator. Finally, this method is applied to the effectiveness evaluation case of a joint air defense operation system, and the indicators with synergism are selected. The effectiveness evaluation indicator system is reconstructed. The comparison and analysis of the calculation results and methods indicate that the proposed method can effectively find the synergism between the indicators, and the reconstructed evaluation index system maintains "isomorphism".

Key words: system-of-systems effectiveness evaluation, synergism, grey incidence, indicator reconstruction, grey principal component analysis (GPCA)

CLC Number: 

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