Title
A Theoretical Formulation Of Object-Oriented Rough Set Models
Abstract
We introduce object-oriented paradigm into rough set theory. First, we provide concepts of class, object, and name, respectively. Class structures represent abstract data forms, and abstract structural hierarchy based on is-a relationship and has-a relationship. Object structures illustrate many kinds of objects and actual dependence among objects by is-a relationship and has-a relationship. Name structures provide concrete design of objects, and connect class structures and object structures consistently. Next, combining class, name and object structures, we propose object-oriented information systems, which include "traditional" information systems as special cases. Moreover, we introduce indiscernibility relations on the set of objects, lower and upper approximations, and object-oriented rough sets in the object-oriented information systems.
Year
DOI
Venue
2006
10.20965/jaciii.2006.p0612
JOURNAL OF ADVANCED COMPUTATIONAL INTELLIGENCE AND INTELLIGENT INFORMATICS
Keywords
Field
DocType
rough set, object-orientation, has-a relation, is-a relation
Computer vision,Object-orientation,Pattern recognition,Object-oriented programming,Computer science,Rough set,Artificial intelligence
Journal
Volume
Issue
ISSN
10
5
1343-0130
Citations 
PageRank 
References 
5
1.34
4
Authors
2
Name
Order
Citations
PageRank
Yasuo Kudo19526.41
Tetsuya Murai218642.10