Psychometrika · 1976 · 28 citations · 7 references
ComputingBiostatisticsComputer ScienceAlgorithmsOptimizationCost FunctionsLoss Function
This paper provides a generalization of the Procrustes problem in which the errors are weighted from the right, or the left, or both. The solution is achieved by having the orthogonality constraint on the transformation be in agreement with the norm of the least squares criterion. This general principle is discussed and illustrated by the mathematics of the weighted orthogonal Procrustes problem.
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The Approximation of One Matrix by Another of Lower Rank
Carl Eckart, Gale Young · Psychometrika · 1936 · 3.8K citations
A Generalized Solution of the Orthogonal Procrustes Problem
Peter H. Schönemann · Psychometrika · 1966 · 2.1K citations