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» Using UML to model relational database operations
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SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
15 years 10 months ago
Predicate Migration: Optimizing Queries with Expensive Predicates
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
Joseph M. Hellerstein, Michael Stonebraker
EDOC
2003
IEEE
15 years 12 months ago
Model Driven Security: Unification of Authorization Models for Fine-Grain Access Control
The research vision of the Unified Component Meta Model Framework (UniFrame) is to develop an infrastructure for components that enables a plug and play component environment wher...
Carol C. Burt, Barrett R. Bryant, Rajeev R. Raje, ...
DBPL
1997
Springer
90views Database» more  DBPL 1997»
15 years 10 months ago
Implementing Incremental View Maintenance in Nested Data Models
Previous research on materialized views has primarily been in the context of flat relational databases--materialized views defined in terms of one or more flat relations. This pape...
Akira Kawaguchi, Daniel F. Lieuwen, Inderpal Singh...
ER
1998
Springer
123views Database» more  ER 1998»
15 years 10 months ago
From Object Oriented Conceptual Modeling to Automated Programming in Java
The development of Internet commercial applications and corporate Intranets around the world, which uses Java as the de facto standard language, is a significant topic in modern S...
Oscar Pastor, Vicente Pelechano, Emilio Insfr&aacu...
ER
2009
Springer
79views Database» more  ER 2009»
16 years 1 months ago
Modeling Domain Variability in Requirements Engineering with Contexts
Various characteristics of the problem domain define the context in which the system is to operate and thus impact heavily on its requirements. However, most requirements specifica...
Alexei Lapouchnian, John Mylopoulos