Sciweavers

109 search results - page 2 / 22
» Modeling Data Federations in ORM
Sort
View
OTM
2005
Springer
13 years 10 months ago
Modelling Context Information with ORM
Context-aware applications rely on implicit forms of input, such as sensor-derived data, in order to reduce the need for explicit input from users. They are especially relevant for...
Karen Henricksen, Jadwiga Indulska, Ted McFadden
ER
1999
Springer
155views Database» more  ER 1999»
13 years 9 months ago
XML-based Components for Federating Multiple Heterogeneous Data Sources
Several federated database systems have been built in the past using the relational or the object model as federating model. This paper gives an overview of the XMLMedia system, a ...
Georges Gardarin, Fei Sha, Tuyet-Tram Dang-Ngoc
OTM
2010
Springer
13 years 3 months ago
A Basic Characterization of Relation Migration
Abstract. Representing and reasoning over evolving objects has been investigated widely. Less attention has been devoted to the similar notion of relation migration, i.e., how tupl...
C. Maria Keet, Alessandro Artale
OTM
2009
Springer
13 years 12 months ago
The Constellation Query Language
Collaboration in modeling is essential to success, but ORM diagrams intimidate many business people, and most would never install an ORM modeling tool on their computers. The Const...
Clifford Heath
ERCIMDL
2004
Springer
104views Education» more  ERCIMDL 2004»
13 years 10 months ago
Servicing the Federation: The Case for Metadata Harvesting
The paper presents a comparative analysis of data harvesting and distributed computing as complementary models of service delivery within large-scale federated digital libraries. I...
Fabio Simeoni