Mathematical Problems in Engineering / 2020 / Article / Alg 1

Research Article

Sparse Principal Component Analysis via Fractional Function Regularity

Algorithm 1

Iterative FP-SPCA thresholding algorithm.
Initialize: Choose , , , , , , , and .
while not converged do
 for
  
  ;
  if then
   ;
  else
   ;
  end
  ;
  for
  if
   
  else
   
  end
 end
 end;
end while
for
end
output:.

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