201 search results - page 1 / 41 » Semantic Foundations of 4NF in Relational Database Design |
ACTA
1999
13 years 4 months ago
1999
ACSC
2007
IEEE
13 years 11 months ago
2007
IEEE
A common approach in designing relational databases is to start with a universal relation schema, which is then decomposed into multiple subschemas. A good choice of subschemas ca...
PODS
2003
ACM
14 years 5 months ago
2003
ACM
Normalization as a way of producing good database designs is a well-understood topic. However, the same problem of distinguishing well-designed databases from poorly designed ones...
SSD
1993
Springer
13 years 9 months ago
1993
Springer
: Spatial data types or algebras for database systems should (i) be fully general (which means, closed under set operations, hence e.g. a region value can be a set of polygons with...
ESWS
2008
Springer
13 years 6 months ago
2008
Springer
The goal of this paper is to give an overview of the basics of the theory of RDF databases. We provide a formal definition of RDF that includes the features that distinguish this m...