710 search results - page 137 / 142 » Relational Expressive Power of Constraint Query Languages |
CASCON
1996
13 years 9 months ago
1996
The draft ofthe SQL/PSM standard de nes a procedural extension to the existing SQL2 language. An essential part of this extension is the support of procedural constructs such as B...
SAINT
2005
IEEE
14 years 1 months ago
2005
IEEE
The Mobile Internet scenario encourages the design and development of context-aware applications that provide results depending on context information, such as the relative positi...
CIKM
2004
Springer
14 years 1 months ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...
DALT
2005
Springer
14 years 1 months ago
2005
Springer
Developing applications that make effective use of machine-readable knowledge sources as promised by the Semantic Web vision is attracting much of current research interest; this v...
BTW
2009
Springer
13 years 8 months ago
2009
Springer
Abstract: Multimedia databases are increasingly common in science, business, entertainment and many other applications. Their size and high dimensionality of features are major cha...