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An efficient real structure-preserving algorithm for the quaternion weighted least squares problem with equality constraint.
Fengxia Zhang
Ying Li
Published in:
J. Appl. Math. Comput. (2023)
Keyphrases
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structure preserving
weighted least squares
learning algorithm
computational complexity
k means
cost function
particle swarm optimization
expectation maximization
optimal solution
pattern recognition
computer vision
clustering algorithm
objective function
least squares