Sciweavers

926 search results - page 10 / 186
» A new extension of fuzzy sets using rough sets: R-fuzzy sets
Sort
View
RSFDGRC
2005
Springer
190views Data Mining» more  RSFDGRC 2005»
14 years 26 days ago
Finding Rough Set Reducts with SAT
Abstract. Feature selection refers to the problem of selecting those input features that are most predictive of a given outcome; a problem encountered in many areas such as machine...
Richard Jensen, Qiang Shen, Andrew Tuson
IJFCS
2008
108views more  IJFCS 2008»
13 years 7 months ago
Basic Algorithm for Attribute Implications and Functional Dependencies in Graded Setting
We present GLinClosure, a graded extension of the well-known LinClosure algorithm. GLinClosure can be used to compute degrees of semantic entailment from sets of fuzzy attribute i...
Radim Belohlávek, Vilém Vychodil
FOCI
2007
IEEE
14 years 1 months ago
Cardinality, Fuzziness, Variance and Skewness of Interval Type-2 Fuzzy Sets
Abstract— Centroid, cardinality, fuzziness, variance and skewness are all important concepts for an interval type-2 fuzzy set (IT2 FS) because they are all measures of uncertaint...
Jerry M. Mendel, Dongrui Wu
APIN
2004
131views more  APIN 2004»
13 years 7 months ago
Rough Self Organizing Map
A rough self-organizing map (RSOM) with fuzzy discretization of feature space is described here. Discernibility reducts obtained using rough set theory are used to extract domain k...
Sankar K. Pal, Biswarup Dasgupta, Pabitra Mitra
GLOBECOM
2009
IEEE
14 years 2 months ago
Reusable Set Constructions Using Randomized Dissolvent Templates for Biometric Security
—The emerging biometric cryptography has gained significant interests for key management and privacy protection, but the previously proposed schemes using set metrics for finge...
Jinyang Shi, Kwok-Yan Lam, Ming Gu, Husheng Li