Title
On Orthogonal Projections on the Space of Consistent Pairwise Comparisons Matrices.
Abstract
In this study, the orthogonalization process for different inner products is applied to pairwise comparisons. Properties of consistent approximations of a given inconsistent pairwise comparisons matrix are examined A method of a derivation of a priority vector induced by a pairwise comparison matrix for a given inner product has been introduced. The mathematical elegance of orthogonalization and its universal use in most applied sciences has been the motivating factor for this study. However, the finding of this study that approximations depend on the inner product assumed, is of considerable importance.
Year
DOI
Venue
2020
10.3233/FI-2020-1910
FUNDAMENTA INFORMATICAE
Keywords
Field
DocType
pairwise comparisons,inconsistency,approximation,inner product,orthogonal basis
Discrete mathematics,Pairwise comparison,Combinatorics,Matrix (mathematics),Mathematics
Journal
Volume
Issue
ISSN
172
4
0169-2968
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Waldemar W. Koczkodaj1628100.50
Ryszard Smarzewski295.47
J. Szybowski3438.45