Sciweavers

43 search results - page 5 / 9
» Relational Algebra for Spatio-Temporal Data Management
Sort
View
CW
2006
IEEE
14 years 2 months ago
A New Method for Developing Business Applications: The Cellular Data System
Currently, in the development of business applications, difficulties occasionally arise between the customer side and the supplier side, causing delays and higher development cost...
Toshio Kodama, Tosiyasu L. Kunii, Yoichi Seki
SIGMOD
2006
ACM
122views Database» more  SIGMOD 2006»
14 years 8 months ago
MonetDB/XQuery: a fast XQuery processor powered by a relational engine
Relational XQuery systems try to re-use mature relational data management infrastructures to create fast and scalable XML database technology. This paper describes the main featur...
Peter A. Boncz, Torsten Grust, Maurice van Keulen,...
EDBTW
2006
Springer
14 years 3 days ago
Window Specification over Data Streams
Several query languages have been proposed for managing data streams in modern monitoring applications. Continuous queries expressed in these languages usually employ windowing con...
Kostas Patroumpas, Timos K. Sellis
DOCENG
2004
ACM
14 years 1 months ago
Querying XML documents by dynamic shredding
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...
Hui Zhang 0003, Frank Wm. Tompa
ICDT
2012
ACM
226views Database» more  ICDT 2012»
11 years 10 months ago
Factorised representations of query results: size bounds and readability
We introduce a representation system for relational data based on algebraic factorisation using distributivity of product over union and commutativity of product and union. We giv...
Dan Olteanu, Jakub Zavodny