179 search results - page 19 / 36 » Fixed-Point Query Languages for Linear Constraint Databases |
MTSR
2007
Springer
14 years 1 months ago
2007
Springer
In this paper we describe the development of an ontology of molecular and phenotypic cereals data, realized by integrating existing public web databases with the database developed...
LICS
2007
IEEE
14 years 1 months ago
2007
IEEE
We introduce symmetric Datalog, a syntactic restriction of linear Datalog and show that its expressive power is exactly that of restricted symmetric monotone Krom SNP. The deep re...
EDBT
2009
ACM
14 years 8 days ago
2009
ACM
In this study, we present experiences of parallelizing XPath queries using the Xalan XPath engine on shared-address space multi-core systems. For our evaluation, we consider a sce...
WEBDB
2004
Springer
14 years 1 months ago
2004
Springer
On the Web, there is a pervasive use of XML to give lightweight semantics to textual collections. Such documentcentric XML collections require a query language that can gracefully...
ICDE
2004
IEEE
14 years 9 months ago
2004
IEEE
In this demonstration paper we present a stream query processor capable of handling media (audio, video, motion ...) and feature streams. We show that due to their inherent semant...