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CAD
2004
Springer
15 years 14 days ago
A concurrent engineering-oriented design database representation model
A concurrent engineering-oriented design database representation model (CE-DDRM) is introduced in this research for supporting various life-cycle aspects in concurrent design. In ...
Deyi Xue, Haoguang Yang
WWW
2005
ACM
16 years 1 months ago
Modeling the author bias between two on-line computer science citation databases
We examine the difference and similarities between two online computer science citation databases DBLP and CiteSeer. The database entries in DBLP are inserted manually while the C...
Vaclav Petricek, Ingemar J. Cox, Hui Han, Isaac G....
DKE
1998
125views more  DKE 1998»
15 years 9 days ago
Data Models and Query Languages for Spatial Databases
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...
Jan Paredaens, Bart Kuijpers
VLDB
1993
ACM
73views Database» more  VLDB 1993»
15 years 4 months ago
A Model of Methods Access Authorization in Object-oriented Databases
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...
Nurit Gal-Oz, Ehud Gudes, Eduardo B. Fernán...
VLDB
1992
ACM
173views Database» more  VLDB 1992»
15 years 4 months ago
An Extended Relational Database Model for Uncertain and Imprecise Information
We propose an extended relational database model which can model both uncertainty and imprecision in data. This model is basedon Dempster-Shafertheory which has become popular in ...
Suk Kyoon Lee