Do We Need an Ontology of Ontologies?
Ontologies are “in.” For a number of years, ontology has been one of the areas under broad research attention,...
Development of a Conceptual Data Model for Digital Spatio-Temporal Geographical Information, with Application to...
A Geographical Information System (GIS) is a system capable of inputting, analyzing and visualizing geographical data. Despite several theoretical...
Using Semantic Rules Database to Dynamically Set up the ICSpace Virtual Building
The ICSpace is based on a virtual building specified in VRML. In this virtual building, any kind of artistic...
On the Transformation of Object Oriented Conceptual Models to Logical Theories: From EROOS to...
In , the authors present a semi-automatic transformation from object-oriented conceptual models to logical theories. By associating a logical...
Component Construction of Database Schemes
Principles of database modeling have been intensively investigated in the late 70ies or early 80ies. The principles have been...
Basic User Requirements for Mobile Work Support Systems – Three Easy Steps
Due to shortage of time and resources in the early phases of mobile work support development processes, it is...
Accounting and Billing of Wireless Internet Services in the Third Generation Networks
The development of the wireless Internet market and its structure is driven by differing industry fundamentals and the revenue...
Theoretical and Practical Issues in Evaluating the Quality of Conceptual Models
Recently, an international standard has been proposed for evaluating software quality (ISO/IEC 9126). However there is no equivalent stan-dard...
Quality in Conceptual Modeling – New Research Directions
Quality is currently one of the main research topics in conceptual modeling. In this paper nine new research contributions...
Evaluation Framework of Requirements Engineering Tools for Verification and Validation
This paper presents an evaluation framework for requirements engineering tools (RETs). We provide a list of qualitative requirements to...





