2024
			
	    
	
	
    Resilient heuristic aggregation of judgments in the pairwise comparisons method
KULAKOWSKI, Konrad; Jacek SZYBOWSKI; Jiří MAZUREK a Sebastian ERNSTZákladní údaje
Originální název
Resilient heuristic aggregation of judgments in the pairwise comparisons method
	Autoři
KULAKOWSKI, Konrad (616 Polsko); Jacek SZYBOWSKI (616 Polsko); Jiří MAZUREK (203 Česká republika, garant, domácí) a Sebastian ERNST (616 Polsko)
			Vydání
 Information Sciences, 2024, 0020-0255
			Další údaje
Jazyk
angličtina
		Typ výsledku
Článek v odborném periodiku
		Obor
10201 Computer sciences, information science, bioinformatics
		Stát vydavatele
Spojené státy
		Utajení
není předmětem státního či obchodního tajemství
		Odkazy
Impakt faktor
Impact factor: 6.800
			Kód RIV
RIV/47813059:19520/24:A0000443
		Organizační jednotka
Obchodně podnikatelská fakulta v Karviné
			UT WoS
001132791400001
		EID Scopus
2-s2.0-11111111111
		Klíčová slova anglicky
Pairwise comparisons; Manipulation; Group decision making; Pairwise comparisons matrix; Analytic hierarchy process
		Štítky
Návaznosti
GA21-03085S, projekt VaV. 
			
				
				Změněno: 20. 3. 2025 19:59, Miroslava Snopková
				
		Anotace
V originále
In decision-making methods, it is common to assume that the experts are honest and professional. However, this is not the case when one or more experts in the pairwise-based group decisionmaking framework, such as the group analytic hierarchy process, try to manipulate results in their favor. This paper aims to introduce two heuristics enabling detection of manipulators and minimizing their effect on the group consensus by diminishing their weights. The first heuristic is based on the assumption that manipulators will provide judgments that can be considered outliers with respect to those of the other experts in the group. The second heuristic assumes that dishonest judgments are less consistent than the average consistency of the group. Both approaches are illustrated with numerical examples and simulations