A Pragmatic Method for the Integration of Higher-Order Entity-Relationship Schemata
One of the challenges in practical information system development is to find suitable methods for schema integration. Schema integration...
Explicit Modeling of the Semantics of Large Multi-layered Object-Oriented Databases
Description-driven systems based on meta-objects are an increasingly popular way to handle complexity in large-scale object- oriented database applications....
Declarative Mediation in Distributed Systems
The mediation architecture is widely used for bridging heterogeneous data sources. We investigate how such architecture can be extended...
Temporal Constraints for Object Migration and Behavior Modeling Using Colored Petri Nets
In databases based on a multi-aspects object-oriented data model which enables multiple aspects of a real-world entity to be...
SQLST : A Spatio-Temporal Data Model and Query Language
In this paper, we propose a query language and data model for spatio-temporal information, including objects of time-changing geometry....
TBE: Trigger-By-Example
TBE (Trigger-By-Example) is proposed to assist users in writing trigger rules. TBE is a graphical trigger rule specification language...
Decomposition by Pivoting and Path Cardinality Constraints
In the relational data model, the problem of data redundancy has been successfully tackled via decomposition. In advanced data...
Using Webspaces to Model Document Collections on the Web
Due to the unstructured character of data on the web it is hard to find specific information when surfing...
IS=DBS+Interaction: Towards Principles of Information System Design
Even with the presence of active research communities that study information system design, the term information system (IS) still...
Modeling Interactions and Navigation in Web Applications
This paper presents a method that bridges the gap between requirements elicitation and conceptual, interaction and navigation design for...
