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

Publications

SUPER — Visual interaction with an object-based ER model

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SUPER is a project aiming at the specification and development of a consistent set of visual user interfaces covering...

Entity tree clustering — A method for simplifying ER designs

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Entity Tree Clustering (ETC) is a method for clustering entity sets in large ER designs in order to improve...

Natural language restatement of queries expressed in a graphical language

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Various works have been proposed to simplify the interaction between casual users and databases. Too powerful tools, however, can...

A temporal statistical model for entity-relationship schemas

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This paper is about the statistical description of the contents of an existing or future database. This information, very...

A temporal query language based on conceptual entities and roles

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In our previous work , we introduced a Semantic Temporal model based on the Extended Entity-Relationship model (STEER), where...

Semantic similarity relations in schema integration

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To find similarities between objects of different schemata at the semantic level is a crucial problem in schema integration....

On the design of object-oriented databases

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This paper proposes a practical approach for designing object-oriented databases. Users start by describing their database applications with a...

Classifying and reusing conceptual schemas

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The paper presents a methodological approach to guide the application engineer to construct a Library of Entity-Relationship schemas, classified...

Embedding data modelling in a general architecture for integrated information systems

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Current approaches for the development of information systems are too strongly biased towards implementation. The architecture developed here shows...

The use of a lexicon to interpret ER diagrams: a LIKE project

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In designing Information systems words are being used: words with a fixed meaning, such as keywords and words chosen...