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On the purely algebraic data-sparse approximation of the inverse and the triangular factors of sparse matrices.

Mario BebendorfT. Fischer
Published in: Numer. Linear Algebra Appl. (2011)
Keyphrases
  • data sets
  • data points
  • small number
  • clustering algorithm
  • input data
  • image processing
  • training data
  • data analysis
  • dynamic programming
  • dimensionality reduction
  • high dimensional data
  • sparse approximation