DocumentCode
2539438
Title
A New Rough Set Model Based on Partial-Similarity Relation
Author
Ruixia, Yan
Author_Institution
Sch. of Manage., Shanghai Univ. of Eng. Sci., Shanghai, China
fYear
2012
fDate
12-14 Oct. 2012
Firstpage
504
Lastpage
507
Abstract
In order to make decision from complex information system, a new rough set model based on partial-similarity relation is built by constructive method. In this paper, partial similarity relation is presented. The connection between partial similarity relation and similarity relation is studied. Then, a new rough set, partial-similarity rough set, is constructed and some correlative concepts are introduced. Also, properties of the new rough set model are studied from the two views: rough set approximation operators and partial limitation.
Keywords
rough set theory; complex information system; partial similarity relation; partial similarity rough set; rough set approximation operators; rough set model; Approximation methods; Cognition; Computational modeling; Educational institutions; Information systems; Rough sets; Partial-similarity relation; Partialsimilarity based rough set; Rough set;
fLanguage
English
Publisher
ieee
Conference_Titel
Business Computing and Global Informatization (BCGIN), 2012 Second International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4673-4469-2
Type
conf
DOI
10.1109/BCGIN.2012.137
Filename
6382578
Link To Document