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Covariance matrix adapted grey wolf optimizer tuned eXtreme gradient boost for bi-directional modelling of direct metal deposition process.

Ananda Rabi DharDhrubajyoti GuptaShibendu Shekhar RoyAditya Kumar LoharNilrudra Mandal
Published in: Expert Syst. Appl. (2022)
Keyphrases
  • covariance matrix
  • bi directional
  • optimization algorithm
  • principal component analysis
  • sample size
  • covariance matrices
  • positive definite
  • symmetric matrix
  • geometrical interpretation
  • k means