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

Publications

Towards Real-Time Analysis of ID-Associated Data

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ID-associated data are sequences of entries, and each entry is semantically associated with a unique ID. Examples are user...

Schema Validation and Evolution for Graph Databases

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Despite the maturity of commercial graph databases, little consensus has been reached so far on the standardization of data...

Phenomenological Ontology Guided Conceptual Modeling for Enterprise Information Systems

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In model driven Enterprise Information Systems (EIS) conceptual ER models are fundamental. We demonstrate how a phenomenological modeling ontology...

Learning k-Occurrence Regular Expressions from Positive and Negative Samples

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Deterministic regular expressions (DREs) are a core part of XML schema languages such as DTD/XSD and are used in...

What Rocks Are Made of: Towards an Ontological Pattern for Material Constitution in the...

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We propose an ontological pattern for dealing with the material constitution relation in Geology domain. This is important because...

Role-Based Clustering for Collaborative Recommendations in Crowdsourcing System

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Crowdsourcing as a distributed problem-solving and business production model has attracted much attention in recent years. In crowdsourcing systems,...

A Reference Conceptual Model for Virtual Network Function Online Marketplaces

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Recently, we witnessed a shift in the Networking paradigm, with large part of the network control moving from hardware...

Intuitive Understanding of Domain-Specific Modeling Languages: Proposition and Application of an Evaluation Technique

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For correct utilization of a modeling language and comprehension of a conceptual model, the graphical representation, i.e., the notation,...

A Unifying Model of Legal Smart Contracts

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Legal smart contracts have been a subject of research for decades, especially since the fusion of deontic logic with...

Formal Specification of Environmental Aspects of a Railway Interlocking System Based on a Conceptual...

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Relay-based Railway Interlocking Systems (RIS) are developed with the objective of controlling the movement of trains in a safe...