The flowchart illustrates a model framework with nine steps. Step 1 involves the identification of the decision matrix. Step 2 focuses on the identification of the reference points. Step 3 is about the construction of the PCMs. Step 4 checks the inconsistency of the PCMs. Step 5 computes the priorities. Step 6 normalizes and checks the monotonicity. Step 7 computes local priorities. Step 8 computes global priorities for each decision maker. Step 9 groups global priority with AIP aggregation. Steps 3-5 integrate the algebraic approach.