3 papers
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…
math.OC2023
Efficient vectors in priority setting methodology
Susana Furtado, Charles Johnson
The Analytic Hierarchy Process (AHP) is a much discussed method in ranking business alternatives based on empirical and judgemental information. We focus here upon the key componen…