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A novel force-constrained non-negative matrix factorization algorithm reveals the effectiveness of muscle synergies in the task space.

Denise J. BergerFrancesco LacquanitiAndrea d'Avella
Published in: EMBC (2023)
Keyphrases
  • positive and negative
  • singular value decomposition
  • higher dimensional
  • search space
  • neural network
  • parameter space
  • linear algebra
  • lagrange multipliers
  • null space
  • orthogonal projection