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A variable metric proximal stochastic gradient method: An application to classification problems.

Pasquale CascaranoGiorgia FranchiniErich KoblerFederica PortaAndrea Sebastiani
Published in: EURO J. Comput. Optim. (2024)
Keyphrases
  • gradient method
  • convergence rate
  • step size
  • negative matrix factorization
  • optimization methods
  • convex formulation
  • policy gradient
  • object recognition
  • machine learning
  • optimization problems
  • convergence speed