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math.CO2023
Efficient vectors for block perturbed consistent matrices
Susana Furtado, Charles Johnson
In prioritization schemes, based on pairwise comparisons, such as the Analytical Hierarchy Process, it is important to extract a cardinal ranking vector from a reciprocal matrix th…
math.CO2023
The complete set of efficient vectors for a reciprocal matrix
Susana Furtado, Charles Johnson
Efficient vectors are the natural set from which to choose a cardinal ranking vector for a pairwise comparison matrix. Such vectors are the key to certain business project selectio…