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

Conference Papers

SIGSAND papers are published in many scientific conferences, including ICIS, AMCIS, HICSS, as well as the dedicated conference – SIGSAND Symposium. The recent conference publications are listed below.

Preface to CoMoGIS 2005

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Read the full paper here: https://link.springer.com/chapter/10.1007/11568346_21

Map Algebra Extended with Functors for Temporal Data

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This paper shows how to extend and generalize Tomlin’s Map Algebra to apply uniformly for spatial, temporal, and spatio-temporal...

A Formal Model for Representing Point Trajectories in Two-Dimensional Spaces

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Modelling moving points is a subject of interest that has attracted a wide range of spatio-temporal database research. Efforts...

A Logical Approach for Modeling Spatio-temporal Objects and Events

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The formal specification of spatio-temporal information is essential to the definition of spatio-temporal database systems. The main contribution of...

Conceptual Neighbourhood Diagrams for Representing Moving Objects

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The idea of Conceptual Neighbourhood Diagram (CND) has proved its relevance in the areas of qualitative reasoning about time...

Blueprints and Measures for ETL Workflows

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Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to...

A UML 2 Profile for Business Process Modelling

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Current UML Profiles for Business Process Modelling realise a narrow focus of the process, and capture the process flow...

Vague Sets or Intuitionistic Fuzzy Sets for Handling Vague Data: Which One Is Better?

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In the real world there are vaguely specified data values in many applications, such as sensor information. Fuzzy set...

Preface to AOIS 2005

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Read the full paper here: https://link.springer.com/chapter/10.1007/11568346_11

A Semantic Approach to Query Rewriting for Integrated XML Data

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Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there...