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

Publications

Web Content Delivery to Heterogeneous Mobile Platforms

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It is widely acknowledged that information such as web content should be adapted for mobile platforms to account for...

A Heuristic Method for Correlating Attribute Group Pairs in Data Mining

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Many different kinds of algorithms have been developed to discover relationships between two attribute groups (e.g., association rule discovery...

Dynamic Data Delivery in Wireless Communication Environments

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Information broadcasting, caching of frequently accessed data, and pull-based data delivery are commonly used techniques to reduce data access...

Modelling Data Warehouses and OLAP Applications by Means of Dialogue Objects

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The idea of data warehouses is to provide condensed information in order to support managers in the analysis of...

Resolving the “Weak Status” of Weak Entity Types in Entity Relationship Schemas

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Entity Relationship schemas include weak entity types, whose entities are identified by their inter-relationships to other entities. During the...

A Taxonomy of Recursive Relationships and Their Structural Validity in ER Modeling

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In this paper, we present the complete classification of recursive relationships and the criteria that contribute to the structural...

Extending Functional Dependencies in Indefinite Sequence Relations

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We introduce the concept of an indefinite sequence relation r over a relation schema R in order to capture...

View Integration of Object Life-Cycles in Object-Oriented Design

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Object-oriented database schemas are often defined by several future users of the planned database, where each user defines a...

Towards an Automatic Integration of Statecharts

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The integration of statecharts is part of an integration methodology for object oriented views. Statecharts are the most important...

Design Support for Database Federations

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Federated database systems provide a homogeneous interface to possibly heterogeneous local database systems. This homogeneous interface consists of a...