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

Publications

The impact of alternative diagrams on the accuracy of recall: A comparison of star-schema...

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Data warehouses can be constructed using either a relational or a dimensional model. This research compares the diagrammatic representations...

Conceptual model for online auditing

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The independent verification of the right applications of business rules in an information system is a task for auditors....

Using service responsibility tables to supplement UML in analyzing e-service systems

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This paper proposes using Service Responsibility Tables (SRTs) as a tool in analyzing e-service systems. First it discusses difficulties...

Secure business process model specification through a UML 2.0 activity diagram profile

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Business processes have become important resources, both for an enterprise's performance and to enable it to maintain its competitiveness....

A conceptual model for the logical design of temporal databases

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Although widely advocated as a tool for the conceptual modelling of data, the Entity-Relationship (E-R) model and its...

The cube data model: a conceptual model and algebra for on-line analytical processing in...

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Data warehousing and On-Line Analytical Processing OLAP are two of the most significant new technologies in the Ž ....

A framework for transformation from conceptual to logical workflow models

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Both conceptual and logical workflow models are needed to support business process automation via workflow systems. Conceptual models are...

View Integration: A Step Forward in Solving Structural Conflicts

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Thanks to the development of the federated systems approach on the one hand and the emphasis on user involvement...

Shape Sensitive Geometric Monitoring

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An important problem in distributed, dynamic databases is to continuously monitor the value of a function defined on the...

OVID: Design and Implementation of a Video-Object Database System

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This paper describes a videoobject data model and the design and implementation of our pmtotype videoobject database system named...