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FSS
2007
71views more  FSS 2007»
13 years 7 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
EUSFLAT
2007
127views Fuzzy Logic» more  EUSFLAT 2007»
13 years 9 months 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»
13 years 9 months 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
FUZZY
2004
Springer
170views Fuzzy Logic» more  FUZZY 2004»
14 years 27 days ago
Consistency Conditions for Fuzzy Choice Functions
The revealed preference is a central subject in classical consumer theory. Authors like Samuelson, Arrow, Richter, Sen, Uzawa and others have proposed an axiomatic setting of reve...
Irina Georgescu