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» Inverse Arithmetic Operators for Fuzzy Intervals
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EUSFLAT
2007
170views Fuzzy Logic» more  EUSFLAT 2007»
13 years 6 months ago
Inverse Arithmetic Operators for Fuzzy Intervals
Fuzzy arithmetic is a powerful tool in many engineering problems such as decision making, control theory, fuzzy systems and approximate reasoning. However, it is well known that t...
Reda Boukezzoula, Sylvie Galichet, Laurent Foulloy
EUSFLAT
2009
262views Fuzzy Logic» more  EUSFLAT 2009»
13 years 2 months ago
Type-2 Fuzzy Arithmetic using Alpha-planes
Abstract-- This paper examines type-2 fuzzy arithmetic using interval analysis. It relies heavily on alpha-cuts and alpha-planes. Furthermore, we discuss the use of quasi type-2 fu...
Hussam Hamrawi, Simon Coupland
JCSS
2010
105views more  JCSS 2010»
13 years 3 months ago
Fast convolution and Fast Fourier Transform under interval and fuzzy uncertainty
Convolution y(t) = a(t − s) · x(s) ds is one of the main techniques in digital signal processing. A straightforward computation of the convolution y(t) requires O(n2) steps, wh...
Guoqing Liu, Vladik Kreinovich
KI
2006
Springer
13 years 4 months ago
GeTS - A Specification Language for Geo-Temporal Notions
This document describes the `Geo-Temporal' specification language GeTS. The objects which can be described and manipulated with this language are time points, crisp and fuzzy...
Hans Jürgen Ohlbach