AHP Detail Step 1.Construct the hierarchy structure(Goal,Criteria, Alternatives) Layer:O GOAL Layer:P CRITERIA Layer:S ALTERNATIVES CLGO System Engineering by J.J.Gao 8+ - System Engineering by J. J. Gao 8 AHP Detail GOAL CRITERIA ALTERNATIVES Step 1. Construct the hierarchy structure(Goal, Criteria, Alternatives) Layer: P Layer: O Layer: S