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EUSFLAT
2007
127views Fuzzy Logic» more  EUSFLAT 2007»
14 years 10 days ago
Revealed Preference in a Fuzzy Framework
To a fuzzy choice function C we assign the indicators of revealed preference WAFRP(C), SAFRP(C) and the indicators of congruence WFCA(C), SFCA(C). These indicators measure the deg...
Irina Georgescu
EUSFLAT
2007
122views Fuzzy Logic» more  EUSFLAT 2007»
14 years 10 days ago
Supporting Consumer Decision by Fuzzy Revealed Preference in Online Sales
This paper deals with a model of decision– making in two stages. In the first stage from a set of expertises one chooses the most rational ones, while in the second stage one o...
Irina Georgescu, Xuemei Qiu, Ranran Lin
EUSFLAT
2003
14 years 8 days ago
Transitivity of fuzzy strict preference relations in absence of incomparability
The aim of this work is to study an essential property in the framework of fuzzy preference structures, which is the transitivity. In particular, we discuss the relationship betwe...
Susana Díaz, Susana Montes, Bernard De Baet...
FSS
2007
71views more  FSS 2007»
13 years 10 months ago
Similarity of fuzzy choice functions
Abstract – In this paper two new concepts are introduced: the similarity and the (∗,δ)-equality of fuzzy choice functions. We investigate the manner the similarity and (∗,δ...
Irina Georgescu
MSS
2008
IEEE
82views Hardware» more  MSS 2008»
13 years 10 months ago
Revealed preference and indifferent selection
It is shown that preferences can be constructed from observed choice behavior in a way that is robust to indifferent selection (i.e., the agent is indifferent between two alternat...
Eric Danan