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

Publications

Enhancing Entity-Relationship Schemata for Conceptual Database Structure Models

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The paper aims at development of well-founded notions of database structure models that are specified in entity-relationship modelling languages....

Principles for Modeling User-Generated Content

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The increasing reliance of organizations on externally produced information, such as online user-generated content (UGC), challenges the common assumption...

Model Based Enterprise Simulation and Analysis

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Modern enterprises are complex systems operating in highly dynamic environments. The time to respond to the various change drivers...

Ranking Friendly Result Composition for XML Keyword Search

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This paper addresses an open problem of keyword search in XML trees: given relevant matches to keywords, how to...

How is Life for a Table in an Evolving Relational Schema? Birth, Death and...

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In this paper, we study the version history of eight databases that are part of larger open source projects,...

Inferring Versioned Schemas from NoSQL Databases and Its Applications

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While the concept of database schema plays a central role in relational database systems, most NoSQL systems are schemaless:...

Schema Discovery in RDF Data Sources

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The Web has become a huge information space consisting of interlinked datasets, enabling the design of new applications. The...

Learning Relationships Between the Business Layer and the Application Layer in ArchiMate Models

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Enterprise architecture provides a visualisation tool for stakeholder to manage and improve the current organization strategy to achieve its...

Mining Process Task Post-Conditions

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A large and growing body of work explores the use of semantic annotation of business process designs, but these...

Conceptual Modeling for Financial Investment with Text Mining

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Although text-mining, sentiment analysis, and other forms of analysis have been carried out on financial investment applications, a significant...