710 search results - page 48 / 142 » Relational Expressive Power of Constraint Query Languages |
ICWS
2008
IEEE
13 years 9 months ago
2008
IEEE
In this work, we present a framework for the semantic composition of web services based on Statecharts and uniform community service descriptions. Our model is a two step process....
SEMWEB
2005
Springer
14 years 1 months ago
2005
Springer
We propose a declarative update language for RDF graphs which is based on the paradigms of query and view languages RQL and RVL. Our language, called RUL, ensures that the executio...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
DIAGRAMS
2004
Springer
13 years 11 months ago
2004
Springer
Constraint diagrams are a diagrammatic notation which may be used to express logical constraints. They were designed to complement the Unified Modeling Language in the development ...
TKDE
2012
11 years 10 months ago
2012
— We present a query formulation language (called MashQL) in order to easily query and fuse structured data on the web. The main novelty of MashQL is that it allows people with l...