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

Publications

From Structure-Based to Semantics-Based: Towards Effective XML Keyword Search

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Existing XML keyword search approaches can be categorized into tree-based search and graph-based search. Both of them are structure-based...

Combining Personalization and Groupization to Enhance Web Search

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To improve retrieval effectiveness, personalized search engines adjust the search results according to the user’s interest profile. Most of...

Colored Petri Nets for Integrating the Data Perspective in Process Audits

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The complexity of business processes and the data volume of processed transactions increase with the ongoing integration of information...

Store Review Spammer Detection Based on Review Relationship

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Reviews and comments play important role in online shopping. It can help people getting more information about stores and...

Cost-Informed Operational Process Support

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The ability to steer business operations in alignment with the true origins of costs, and to be informed about...

Big Data—Conceptual Modeling to the Rescue

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Big data is characterized by volume, variety, velocity, and veracity. We should expect conceptual modeling to provide some answers...

Automating the Adaptation of Evolving Data-Intensive Ecosystems

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Data-intensive ecosystems are conglomerations of data repositories surrounded by applications that depend on them for their operation. To support...

What’s Up in Business Intelligence? A Contextual and Knowledge-Based Perspective

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The explosive growth in the amount of data poses challenges in analyzing large data sets and retrieving relevant information...

sonSchema: A Conceptual Schema for Social Networks

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sonSQL is a MySQL variant that aims to be the default database system for social network data. It uses...

Modeling and Reasoning with Decision-Theoretic Goals

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Goal models have found important applications in Requirements Engineering as models that relate stakeholder requirements with system or human...