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

Publications

Improving the quality of data models: empirical validation of a quality management framework

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This paper describes the results of a 5-year research programme into evaluating and improving the quality of data models....

Essential information structure diagrams and database schema design

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An Information Structure Diagram (ISD) provides a detailed and exact description of the conceptual schema. It describes the semantics...

GISD: A graphical interactive system for conceptual database design

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Conceptual schema design is a central problem in designing databases and information systems. GISD is a workstation-based interactive system...

Standard transformations for the normalization of ER schemata

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Normalization, which makes up the core of the design theory for relational databases, is also considered an important technique...

On the satisfiability of dependency constraints in entity-relationship schemata

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The satisfiability problem for a specific class of integrity constraints in data bases, namely the dependency constraints, is studied....

Relational data base design for the intensional aspects of a knowledge base

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The paper describes a methodology for designing relational data base schemata for intensional knowledge represented in terms of structured...

An automated tool for relational database design

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This paper addresses relational database design using the concept of functional dependencies (FDs). The classical synthesis approach processes a...

A case study of database design using the dataid approach

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This paper reports on the application of the DATAID-1 database design methodology, which has been described in the associated...

An automated entity–relationship clustering algorithm for conceptual database design

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Entity–relationship (ER) modeling is a widely accepted technique for conceptual database design. However, the complexities inherent in large ER...

SQL/EER—syntax and semantics of an Entity-Relationship-based query language

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This paper presents the high-level query language SQL/EER for an extended Entity-Relationship model (EER model). SQL/EER directly supports all...