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» Semantics of Database Transformations
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124
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PEPM
2009
ACM
15 years 11 months ago
From spreadsheets to relational databases and back
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
Jácome Cunha, João Saraiva, Joost Vi...
ENTCS
2008
88views more  ENTCS 2008»
15 years 2 months ago
Behavior-Preserving Simulation-to-Animation Model and Rule Transformations
In the framework of graph transformation, simulation rules define the operational behavior of visual models. Moreover, it has been shown already how to construct animation rules f...
Claudia Ermel, Hartmut Ehrig
114
Voted
ICDT
2007
ACM
106views Database» more  ICDT 2007»
15 years 8 months ago
Trajectory Databases: Data Models, Uncertainty and Complete Query Languages
Moving objects produce trajectories. We describe a data model for trajectories and trajectory samples and an efficient way of modeling uncertainty via beads for trajectory samples....
Bart Kuijpers, Walied Othman
ER
2004
Springer
89views Database» more  ER 2004»
15 years 7 months ago
Elementary Translations: The Seesaws for Achieving Traceability Between Database Schemata
There exist several recent approaches that leverages the use of model transformations during software development. The existence erent kinds of models, at different levels of abst...
Eladio Domínguez, Jorge Lloret, Angel Luis ...
ICDE
2008
IEEE
165views Database» more  ICDE 2008»
15 years 8 months ago
Semantic Web and firewall alignment
— Secure Semantic Web applications, particularly those involving access control, are typically focused at the application-domain only, rather than taking a more holistic approach...
Simon N. Foley, William M. Fitzgerald