Title
Axiomatization of an importance index for k-ary games.
Abstract
We consider MultiCriteria Decision Analysis models which are defined over discrete attributes, taking a finite number of values. We do not assume that the model is monotonically increasing with respect to the attributes values. Our aim is to define an importance index for such general models, considering that they are equivalent to $k$-ary games (multichoice games). We show that classical solutions like the Shapley value are not suitable for such models, essentially because of the efficiency axiom which does not make sense in this context. We propose an importance index which is a kind of average variation of the model along the attributes. We give an axiomatic characterization of it.
Year
Venue
Field
2017
arXiv: Computer Science and Game Theory
Decision analysis,Monotonic function,Mathematical economics,Finite set,Shapley value,Axiom,Mathematics
DocType
Volume
Citations 
Journal
abs/1704.02264
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Mustapha Ridaoui100.68
Michel Grabisch21955184.40
Christophe Labreuche370965.78