Detailed Information on Publication Record
2020
On the use of group theory to generalize elements of pairwise comparisons matrix: A cautionary note
KOCZKODAJ, W. W., F. LIU, J. MAREK, M. MAZUREK, Jiří MAZUREK et. al.Basic information
Original name
On the use of group theory to generalize elements of pairwise comparisons matrix: A cautionary note
Authors
KOCZKODAJ, W. W. (124 Canada, guarantor), F. LIU, J. MAREK (840 United States of America), M. MAZUREK (616 Poland), Jiří MAZUREK (203 Czech Republic, belonging to the institution), L. MIKHAILOV (826 United Kingdom of Great Britain and Northern Ireland), C. ÖZEL, W. PEDRYCZ (124 Canada), A. PRZELASKOWSKI (616 Poland), A. SCHUMANN (616 Poland), R. SMARZEWSKI (616 Poland), D. STRZALKA (616 Poland), J. SZYBOWSKI (616 Poland) and Y. YAYLI
Edition
International Journal of Approximate Reasoning, Amsterdam, Nizozemí, Elsevier, 2020, 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
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
RIV identification code
RIV/47813059:19520/20:A0000117
Organization unit
School of Business Administration in Karvina
UT WoS
000564641500004
Keywords in English
Pairwise comparisons; Inconsistency; Approximate reasoning; Group theory
Tags
International impact, Reviewed
Links
GA18-01246S, research and development project.
Změněno: 21/4/2021 09:31, Miroslava Snopková
Abstract
V originále
This paper examines the constricted use of group theory in the study of pairwise comparisons. The presented approach is based on the application of the celebrated Levi Theorems of 1942 and 1943 for orderable groups. The theoretical foundation for multiplicative (ratio) pairwise comparisons is provided. Counterexamples are provided to support the theory. In our opinion, the scientific community must be made aware of the limitations of using the group theory in pairwise comparisons. Groups, which are not torsion free, cannot be used for ratios by Levi's theorems.