Sciweavers

1832 search results - page 76 / 367
» Querying RDF Data Using A Multigraph-based Approach
Sort
View
ICDE
2006
IEEE
174views Database» more  ICDE 2006»
16 years 7 months ago
Extending RDBMSs To Support Sparse Datasets Using An Interpreted Attribute Storage Format
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...
Jennifer L. Beckmann, Alan Halverson, Rajasekar Kr...
SBBD
2007
68views Database» more  SBBD 2007»
15 years 7 months ago
Querying Geographical Data Warehouses With GeoMDQL
Integrating geographical and multidimensional processing has been proposed in several researches in the database literature. One of the most important issues of this process is dat...
Joel da Silva, Ausberto S. Castro Vera, Anjolina G...
ICSE
2005
IEEE-ACM
16 years 6 months ago
Safe query objects: statically typed objects as remotely executable queries
When building scalable systems that involve general-purpose computation and persistent data, object-oriented languages and relational databases are often essential components. Yet...
William R. Cook, Siddhartha Rai
SSDBM
2007
IEEE
107views Database» more  SSDBM 2007»
16 years 15 days ago
Efficient Evaluation of Inbreeding Queries on Pedigree Data
We consider pedigree data structured in the form of a directed acyclic graph, and use an encoding scheme, called NodeCodes, for expediting the evaluation of queries on pedigree gr...
Brendan Elliott, Suleyman Fatih Akgul, Stephen May...
DASFAA
2006
IEEE
134views Database» more  DASFAA 2006»
16 years 9 days ago
Authentication of Outsourced Databases Using Signature Aggregation and Chaining
Database outsourcing is an important emerging trend which involves data owners delegating their data management needs to an external service provider. Since a service provider is a...
Maithili Narasimha, Gene Tsudik