Error checking is easy and inexpensive in the initial stages as compared to later stages due
to when the development cycle precedes the development cost and efforts also increase …

Complex system development and maintenance face the challenge of dealing with different
types of models due to language affordances, preferences, sizes, and so forth that involve …

Multiple logic-based reconstructions of conceptual data modelling languages such as EER,
UML Class Diagrams, and ORM exist. They mainly cover various fragments of the …

Context Domains where data have a complex structure requiring new approaches for
knowledge discovery from data are on the increase. In such domains, the information related …

A number of problems may arise from architectural requirements modeling, including
alignment of it with business strategy, model integration and handling the uncertain and …

Abstract Model validation and verification tools should provide good support for generating
test cases. We here sketch essential use cases for model validation and verification that help …

Abstract Information modelling for databases and object-oriented information systems avails
of conceptual data modelling languages such as EER and UML Class Diagrams. Many …

The use of conceptual models has long been confined to the data analysis stage of software
development. In recent years, this has been extended to use them at run-time as well, for …

In this article, several existing ready-to-use solutions for the HelpDesk are reviewed.
Advantages and disadvantages of these systems are identified. Architecture of software …

Enterprise Portal is an important part of an organization in informative and innovative space.
The portal provides collaboration between employees and the organization. This article …