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» Plan Databases: Model and Algebra
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XIMEP
2005
ACM
126views Database» more  XIMEP 2005»
14 years 3 months ago
Purely Relational FLWORs
We report on a compilation procedure that derives relational algebra plans from arbitrarily nested XQuery FLWOR blocks. While recent research was able to develop relational encodi...
Torsten Grust
ICDE
2000
IEEE
125views Database» more  ICDE 2000»
14 years 11 months ago
An Algebraic Compression Framework for Query Results
Decision-support applications in emerging environments require that SQL query results or intermediate results be shipped to clients for further analysis and presentation. These cl...
Zhiyuan Chen, Praveen Seshadri
ADBIS
2007
Springer
137views Database» more  ADBIS 2007»
14 years 4 months ago
An Object-Oriented Based Algebra for Ontologies and Their Instances
Nowadays, ontologies are used in a lot of diverse research fields. They provide with the capability to describe a huge set of information contents. Therefore, several approaches f...
Stéphane Jean, Yamine Aït Ameur, Guy P...
SEMWEB
2004
Springer
14 years 3 months ago
Querying Faceted Databases
Faceted classification allows one to model applications with complex classification hierarchies using orthogonal dimensions. Recent work has examined the use of faceted classi...
Kenneth A. Ross, Angel Janevski