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CLA
2006
13 years 9 months ago
Graded LinClosure and Its Role in Relational Data Analysis
We present graded extension of the algorithm LinClosure. Graded LinClosure can be used to compute degrees of semantic entailment from sets of fuzzy attribute implications. It can a...
Radim Belohlávek, Vilém Vychodil
ICDE
1995
IEEE
164views Database» more  ICDE 1995»
14 years 8 months ago
Efficient Processing of Nested Fuzzy SQL Queries
?In a fuzzy relational database where a relation is a fuzzy set of tuples and ill-known data are represented by possibility distributions, nested fuzzy queries can be expressed in ...
Qi Yang, Chengwen Liu, Jing Wu, Clement T. Yu, Son...
IFSA
2003
Springer
89views Fuzzy Logic» more  IFSA 2003»
14 years 21 days ago
Lattice Fuzzy Signal Operators and Generalized Image Gradients
In this paper we use concepts from the lattice-based theory of morphological operators and fuzzy sets to develop generalized lattice image operators that are nonlinear convolutions...
Petros Maragos, Vassilis Tzouvaras, Giorgos B. Sta...
APIN
2008
305views more  APIN 2008»
13 years 7 months ago
A generalized model for financial time series representation and prediction
Abstract Traditional financial analysis systems utilize lowlevel price data as their analytical basis. For example, a decision-making system for stock predictions regards raw price...
Depei Bao
SAC
1998
ACM
13 years 11 months ago
Object oriented process modeling with fuzzy logic
Fuzzy Logic has traditionally found an application in control theory, systems analysis, and artificial intelligence [9] [7]. However, it is very difficult to apply it to tradition...
Luigi Benedicenti, Giancarlo Succi, Tullio Vernazz...