Sciweavers

196 search results - page 13 / 40
» The GMD Data Model and Algebra for Multidimensional Informat...
Sort
View
DBPL
2003
Springer
92views Database» more  DBPL 2003»
14 years 23 days ago
A Query Algebra for Fragmented XML Stream Data
The increased usage of mobile devices coupled with an unprecedented demand for information has pushed the scalability problem of pull-based data service to the focus. A broadcast ...
Sujoe Bose, Leonidas Fegaras, David Levine, Vamsi ...
WWW
2007
ACM
14 years 8 months ago
SCAN: a small-world structured p2p overlay for multi-dimensional queries
This paper presents a structured P2P overlay SCAN that augments CAN overlay with long links based on Kleinberg's small-world model in a d-dimensional Cartesian space. The con...
Xiaoping Sun
DOLAP
2000
ACM
13 years 12 months ago
Comparing Nested GPSJ Queries in Multidimensional Databases
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
Matteo Golfarelli, Stefano Rizzi
OTM
2005
Springer
14 years 1 months ago
Multidimensional RDF
RDF has been proposed by W3C as a metadata model and language for representing information about resources in WWW. In this paper we introduce Multidimensional RDF (or MRDF), as an ...
Manolis Gergatsoulis, Pantelis Lilis
RSKT
2007
Springer
14 years 1 months ago
ROSA: An Algebra for Rough Spatial Objects in Databases
Abstract. A fundamental data modeling problem in geographical information systems and spatial database systems refers to an appropriate treatment of the vagueness or indeterminacy ...
Markus Schneider, Alejandro Pauly