Sciweavers

976 search results - page 66 / 196
» A Framework for Querying Pedigree Data
Sort
View
VLDB
2005
ACM
87views Database» more  VLDB 2005»
14 years 2 months ago
An Efficient SQL-based RDF Querying Scheme
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
Eugene Inseok Chong, Souripriya Das, George Eadon,...
VLDB
2007
ACM
114views Database» more  VLDB 2007»
14 years 3 months ago
IndeGS: Index Supported Graphics Data Server for CFD Data Postprocessing
Virtual reality techniques particularly in the field of CFD (computational fluid dynamics) are of growing importance due to their ability to offer comfortable means to interact...
Christoph Brochhaus, Thomas Seidl
SIGMOD
2012
ACM
212views Database» more  SIGMOD 2012»
11 years 11 months ago
Local structure and determinism in probabilistic databases
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
Theodoros Rekatsinas, Amol Deshpande, Lise Getoor
WEBDB
2000
Springer
136views Database» more  WEBDB 2000»
14 years 15 days ago
An Optimization Technique for Answering Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
Gösta Grahne, Alex Thomo
DASFAA
2003
IEEE
99views Database» more  DASFAA 2003»
14 years 2 months ago
Scalable View Expansion in a Peer Mediator System
To integrate many data sources we use a peer mediator framework where views defined in the peers are logically composed in terms of each other. A common approach to execute queri...
Timour Katchaounov, Vanja Josifovski, Tore Risch