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Export injury early warning of the new energy industries in China: A combined application of GM(1, 1) and PCA methods.

Jinjin WangZhengxin WangQin Li
Published in: Grey Syst. Theory Appl. (2017)
Keyphrases
  • early warning
  • data sets
  • information systems
  • database
  • artificial intelligence
  • face recognition
  • feature space
  • principal component analysis