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

Publications

A formal approach to the definition and the design of conceptual schemata for databased...

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A formal approach is proposed to the definition and the design of conceptual database diagrams to be used as...

Incomplete information costs and database design

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This paper presents a methodology for trading-off the cost of incomplete information against the data-related costs in the design...

Computational problems related to the design of normal form relational schemas

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Problems related to functional dependencies and the algorithmic design of relational schemas are examined. Specifically, the following results are...

Physical database design for relational databases

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This paper describes the concepts used in the implementation of DBDSGN, an experimental physical design tool for relational databases...

An improved third normal form for relational databases

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In this paper, we show that some Codd third normal form relations may contain “superfluous” attributes because the definitions...

An information-theoretic analysis of worst-case redundancy in database design

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Normal forms that guide the process of database schema design have several key goals such as elimination of redundancies...

A normal form for relational databases that is based on domains and keys

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A new normal form for relational databases, called domain-key normal form (DK/NF), is defined. Also, formal definitions of insertion...

A graph-theoretic approach to map conceptual designs to XML schemas

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We propose a mapping from a database conceptual design to a schema for XML that produces highly connected and...

Multivalued dependencies and a new normal form for relational databases

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A new type of dependency, which includes the well-known functional dependencies as a special case, is defined for relational...

Conceptual schema analysis: techniques and applications

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The problem of analyzing and classifying conceptual schemas is becomig increasingly important due to the availability of a large...