DocumentCode
2541496
Title
A granular signature of data
Author
Pedrycz, Witold ; Smith, Michael H. ; Bargiela, Andre
Author_Institution
Dept. of Electr. & Comput. Eng., Alberta Univ., Edmonton, Alta., Canada
fYear
2000
fDate
2000
Firstpage
69
Lastpage
73
Abstract
In this paper, we discuss an issue of description of highly dimensional data realized in terms of fuzzy sets. The underlying idea is to granulate numeric data using fuzzy sets and afterwards reveal and quantify relationships between these granules. This naturally impacts the dimensionality of any original dataset under discussion and provides with its nonlinear transformation (through the corresponding membership functions). These information granules give rise to the notion of associations-multidimensional information granules. Being fuzzy relations, these constructs are direction free. The directionality arises when one defines inputs and outputs and in this way confines himself to some sort of rules capturing a directional nature of main relationships within the data. Rules arising from associations may be in conflict. The essence of data is then captured via a granular signature regarded as a mixture of associations and rules
Keywords
data mining; fuzzy logic; fuzzy relations; fuzzy sets; granular signature; highly dimensional data; nonlinear transformation; numeric data; Computer aided manufacturing; Couplings; Data analysis; Data engineering; Data mining; Fuzzy sets; Humans; Multidimensional systems; Pattern analysis; Pulp manufacturing;
fLanguage
English
Publisher
ieee
Conference_Titel
Fuzzy Information Processing Society, 2000. NAFIPS. 19th International Conference of the North American
Conference_Location
Atlanta, GA
Print_ISBN
0-7803-6274-8
Type
conf
DOI
10.1109/NAFIPS.2000.877387
Filename
877387
Link To Document