MCDMRankingcrisp

Grey Relational Analysis

GRA (Grey Relational Analysis) is a ranking multi-criteria decision-making (MCDM) method introduced by Deng, J. L. in 1989. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result.

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Sources

  1. Deng, J. L. (1989). Introduction to grey system theory. The Journal of Grey System DOI: 10.5555/90757.90758

Related methods

Referenced by

ScholarGateGRA (Grey Relational Analysis). Retrieved 2026-06-04 from https://scholargate.app/tr/decision-making/gra