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EUSFLAT
2007
114views Fuzzy Logic» more  EUSFLAT 2007»
13 years 6 months ago
Ordinal Means
The aim of the contribution is the discussion of some types and classes of means on ordinal scales, especially kernel and shift invariant ordinal means, weighted ordinal means bas...
Anna Kolesárová, Gaspar Mayor, Radko...
JSYML
2006
87views more  JSYML 2006»
13 years 5 months ago
Permutations and wellfoundedness: the true meaning of the bizarre arithmetic of Quine's NF
It is shown that, according to NF, many of the assertions of ordinal arithmetic involving the T-function which is peculiar to NF turn out to be equivalent to the truth-in-certain-...
Thomas Forster
FSTTCS
2009
Springer
13 years 11 months ago
Covering of ordinals
The paper focuses on the structure of fundamental sequences of ordinals smaller than ε0. A first result is the construction of a monadic second-order formula identifying a given ...
Laurent Braud
FUZZIEEE
2007
IEEE
13 years 9 months ago
A Linguistic Multi-level Weighted Query Language to Represent User Information Needs
An ordinal fuzzy linguistic Information Retrieval System (IRS) based on a multi-level weighting scheme to represent the user queries, in a more flexible way, is proposed. The IRS a...
Enrique Herrera-Viedma, Antonio Gabriel Lóp...
IJCAI
2003
13 years 6 months ago
Categorizing classes of signals by means of fuzzy gradual rules
This paper presents an approach to the approximate description of univariate real-valued functions in terms of precise or imprecise reference points and interpolation between thes...
Sylvie Galichet, Didier Dubois, Henri Prade