Journal of System Simulation ›› 2015, Vol. 27 ›› Issue (6): 1159-1164.doi: 10.16182/j.cnki.joss.2015.06.001

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Study on Validation of Simulation Models Based on Weight Matrix Gray Relational Analysis

Ning Xiaolei, Wu Yingxia, Chen Zhanqi   

  1. China Hua Yin Ordnance Test Center Key Laboratory of Guided Weapons Test and Evaluation Simulation Technology, Huayin 714200, China
  • Received:2014-05-16 Revised:2014-11-29 Online:2015-06-08 Published:2021-01-15

Abstract: When used to validation of simulation models, ordinary gray relational analysis (GRA) usually stresses the similarity but ignores the nearness between the simulation test time series and flight test time series, while the nearness is part of model error. To reduce the risk in application of GRA to validation of simulation models, a new matrix gray relational analysis was proposed, which was in view of the similarity and the nearness between the simulation test time series and flight test time series, so it had a higher accuracy and reliability. The new model could solve the relational analysis problem with many characteristics of behavior and the operational steps in details are listed. It is proved that the improved moder satisfise the four grey relational axioms.A case study shows the reasonability and validity of the improved model.

Key words: validation of simulation models, weight matrix gray relational analysis, gray relational degree, credibility, simulation

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