Web Application Models Are More than Conceptual Models
In this paper we argue that Web applications are a particular kind of hypermedia application and show how to...
E/R Based Scenario Modeling for Rapid Prototyping of Web Information Services
In the design of information services for the web, developing navigation structure is one of the most crucial and...
Models for Superimposed Information
The ubiquitous World Wide Web presents a simple interface for a vast array of heterogeneous information. We see the...
Specification and Implementation of Temporal Databases in a Bitemporal Event Calculus
In this paper we show how temporal databases can be specified and implemented using the bitemporal event calculus, an...
Formalizing the Specification of Web Applications
As the size of Web applications grows, it becomes clear that we need better tools to deal with their...
Schema Versioning for Archives in Database Systems
Extremely large and ever growing databases lead to severe problems in storage, database administration, and performance. The integration of...
“Modeling-by-Patterns” of Web Applications
“A pattern ... describes a problem which occurs over and over again in our environment, and then describes the...
Modeling Cyclic Change
Database support of time-varying phenomena typically assumes that entities change in a linear fashion. Many phenomena, however, change cyclically...
A Unified Framework for Wrapping, Mediating and Restructuring Information from the Web
The goal of information extraction from the Web is to provide an integrated view on heterogeneous information sources via...
On the Ontological Expressiveness of Temporal Extensions to the Entity-Relationship Model
It is widely recognized that temporal aspects of database schemas are prevalent, but also difficult to capture using the...
