DocumentCode
3300953
Title
A Method for Rough Relational Database Transformed into Relational Database
Author
Wei, Ling-Ling ; Zhang, Wei
Author_Institution
Comput. Dept., JiangXi Blue Sky Univ., NangChang, China
fYear
2009
fDate
11-12 July 2009
Firstpage
50
Lastpage
52
Abstract
It is decomposed the data of rough relational database and transformed into relational database according to the characteristic of rough relational database and relational database and in virtue of multiplication principle and Descartes of basic operation of relational algebra. Then deleted redundant data and optimized RDB. Finally, it is designed translation arithmetic and applied in soil example, then proved the arithmetic validity.
Keywords
relational algebra; relational databases; rough set theory; multiplication principle; relational algebra; relational database; rough relational database method; translation arithmetic; Arithmetic; Computer network management; Conference management; Relational databases; Rough sets; Size measurement; Soil measurements; Technology management; Time measurement; Uncertainty; Descartes; equivalence classes; relational database; rough relational database;
fLanguage
English
Publisher
ieee
Conference_Titel
Services Science, Management and Engineering, 2009. SSME '09. IITA International Conference on
Conference_Location
Zhangjiajie
Print_ISBN
978-0-7695-3729-0
Type
conf
DOI
10.1109/SSME.2009.79
Filename
5233349
Link To Document