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...
A Viewpoint-Based Framework for Discussing the Use of Multiple Modelling Representations
When modelling a real-world phenomenon, it can often be useful to have multiple descriptions of the phenomenon, each expressed...
A General Methodological Framework for the Development of Web-Based Information Systems
In this paper, we present a general methodological frame- work, called Wisdom (Web Based Information System Development with a...
Practical Approach to Selecting Data Warehouse Views Using Data Dependencies
Materialized views in data warehouses are typically complicated, making the maintenance of such views difficult. However, they are also...
Managing RDF Metadata for Community Webs
The need for descriptive information, i.e., metadata, about Web resources has been recognized in several application contexts (e.g., digital...
