Abstract | ||
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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 |
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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 Kudo | 1 | 95 | 26.41 |
Tetsuya Murai | 2 | 186 | 42.10 |