Detailed Information on Publication Record
2022
A gradient method for inconsistency reduction of pairwise comparisons matrices
MAGNOT, Jean-Pierre, Jiří MAZUREK and Viera ČERŇANOVÁBasic information
Original name
A gradient method for inconsistency reduction of pairwise comparisons matrices
Authors
MAGNOT, Jean-Pierre (250 France), Jiří MAZUREK (203 Czech Republic, guarantor, belonging to the institution) and Viera ČERŇANOVÁ (703 Slovakia)
Edition
International Journal of Approximate Reasoning, USA, 2022, 0888-613X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
RIV identification code
RIV/47813059:19520/22:A0000289
Organization unit
School of Business Administration in Karvina
UT WoS
000877684300003
Keywords in English
Gradient method; Inconsistency indicator; Pairwise comparisons; Priority vector
Tags
International impact, Reviewed
Links
GA21-03085S, research and development project.
Změněno: 11/4/2023 11:15, Miroslava Snopková
Abstract
V originále
We investigate an application of a mathematically robust minimization method - the gradient method - to the consistencization problem of pairwise comparisons (PC) matrix. Our approach sheds new light on the notion of a priority vector and leads naturally to the definition of instant priority vectors. We describe a sample family of inconsistency indicators based on various ways of taking an average value, which extends the inconsistency indicator based on the “sup”- norm. We apply this family of inconsistency indicators both for additive and multiplicative PC matrices to show that the choice of various inconsistency indicators leads to non-equivalent consistencization procedures.