planning - designing - developing IT
Special Interest Group on Systems Analysis and Design

Publications

Conceptual Data Models for Engineering Information Modeling and Formal Transformation of EER and EXPRESS-G

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Nowadays computer-based information systems have become the nerve center of current manufacturing systems. The requirement on engineering information modeling...

AXIS: A XML Schema Integration System

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The availability of large amounts of heterogeneous distributed web data necessitates the integration and querying of XML data from...

Episode-Based Conceptual Mining of Large Health Collections

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In many countries, health care undustry is challenged by growth of costs associated with the use of new treatments...

Conceptual Modeling of Concurrent Systems through Stepwise Abstraction and Refinement Using Petri Net Morphisms

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Development of complex concurrent systems is very often performed in a top-down or bottom-up approach depending on design circumstances....

Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks

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We present a taxonomy-based conceptual modeling approach for building P2P systems that support semantic-based retrieval services. We adopt this...

EITH – A Unifying Representation for Database Schema and Application Code in Enterprise Knowledge...

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The integration of heterogeneous legacy databases requires understanding of database structure and content. We previously developed a theoretical and...

A Heuristic-Based Methodology for Semantic Augmentation of User Queries on the Web

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As the World Wide Web continues to grow, so does the need for effective approaches to processing users’ queries...

On Analysing Query Ambiguity for Query Refinement: The Librarian Agent Approach

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In this paper, we present an approach for the disambiguation of ontology-based queries. The approach is based on measuring...

Goal-Based Business Modeling Oriented towards Late Requirements Generation

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Recently, a lot of research efforts in software engineering have focused on integrating business modeling as a key piece...

A Declarative XML-RL Update Language

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With the wide adoption of XML, it is a natural requirement to allow users to directly update XML documents....