This article addresses the problem of expressing preferences in flexible queries while basing on a combination of the fuzzy logic theory and Conditional Preference Networks or CP-Nets.
@article{arxiv.1304.2418,
title = {Mod\`ele flou d'expression des pr\'ef\'erences bas\'e sur les CP-Nets},
author = {Hanene Rezgui and Minyar Sassi-Hidri},
journal= {arXiv preprint arXiv:1304.2418},
year = {2013}
}