201 search results - page 1 / 41 » Semantic Foundations of 4NF in Relational Database Design |
ACTA
1999
13 years 10 months ago
1999
ACSC
2007
IEEE
14 years 5 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 11 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
14 years 3 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
14 years 23 days 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...