"Approach to Reduce Dimensionality in Data Envelopment Analysis " by Grace Lee Ching Yap, Wan Rosmanira Ismail et al.
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Abstract

Principal component analysis reduces dimensionality; however, uncorrelated components imply the existence of variables with weights of opposite signs. This complicates the application in data envelopment analysis. To overcome problems due to signs, a modification to the component axes is proposed and was verified using Monte Carlo simulations.

DOI

10.22237/jmasm/1367381760

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