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Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method.

Xinru YuanWen HuangPierre-Antoine AbsilKyle A. Gallivan
Published in: Numer. Linear Algebra Appl. (2020)
Keyphrases
  • clustering method
  • euclidean metric
  • support vector machine
  • sparse representation
  • optimization method
  • convergence rate
  • lie group
  • similarity measure
  • missing data
  • linear algebra
  • tensor field