2 papers
econ.TH2023
Best Complete Approximations of Preference Relations
Hiroki Nishimura, Efe A. Ok
We investigate the problem of approximating an incomplete preference relation on a finite set by a complete preference relation. We aim to obtain this approximation in s…
math.CO2022
A class of dissimilarity semimetrics for preference relations
Hiroki Nishimura, Efe A. Ok
We propose a class of semimetrics for preference relations any one of which is an alternative to the classical Kemeny-Snell-Bogart metric. (We take a fairly general viewpoint about…