Sciweavers

335 search results - page 66 / 67
» Implementing XML Schema inside a relational database
Sort
View
EDBT
2010
ACM
185views Database» more  EDBT 2010»
14 years 8 days ago
Optimizing joins in a map-reduce environment
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...
Foto N. Afrati, Jeffrey D. Ullman
PODS
2007
ACM
171views Database» more  PODS 2007»
14 years 5 months ago
Monadic datalog over finite structures with bounded treewidth
Bounded treewidth and Monadic Second Order (MSO) logic have proved to be key concepts in establishing fixed-parameter tractability results. Indeed, by Courcelle's Theorem we ...
Georg Gottlob, Reinhard Pichler, Fang Wei
INDIASE
2009
ACM
13 years 12 months ago
Instant multi-tier web applications without tears
We describe how development productivity for multi-tier webbased database ‘forms’ oriented applications can be significantly improved using ‘InstantApps’, an interpretive ...
Gautam Shroff, Puneet Agarwal, Premkumar T. Devanb...
PPOPP
2010
ACM
14 years 2 months ago
A distributed placement service for graph-structured and tree-structured data
Effective data placement strategies can enhance the performance of data-intensive applications implemented on high end computing clusters. Such strategies can have a significant i...
Gregory Buehrer, Srinivasan Parthasarathy, Shirish...
CADE
2000
Springer
13 years 9 months ago
Reasoning with Individuals for the Description Logic SHIQ
Abstract. While there has been a great deal of work on the development of reasoning algorithms for expressive description logics, in most cases only Tbox reasoning is considered. I...
Ian Horrocks, Ulrike Sattler, Stephan Tobies