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Hierarchical Stochastic Gradient Algorithm and its Performance Analysis for a Class of Bilinear-in-Parameter Systems.

Feng DingXuehai Wang
Published in: Circuits Syst. Signal Process. (2017)
Keyphrases
  • stochastic gradient
  • learning algorithm
  • cost function
  • worst case
  • pairwise
  • optimization algorithm
  • feature selection
  • objective function
  • np hard
  • least squares
  • expectation maximization