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Information Systems Research

Form and Substance in Physical Database Design: An Empirical Study

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As with many complex design problems, physical database design is difficult, ill-structured, and highly human intensive. In order to...

Are Attributes Entities? A Study of Database Designers’ Memory Structures

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A longstanding debate in the data modeling literature pertains to whether the grammars used to generate conceptual schemas should...

Should Optional Properties Be Used in Conceptual Modelling? A Theory and Three Empirical Tests

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An important feature of some conceptual modelling grammars is the features they provide to allow database designers to show...

Research Commentary: Information Systems and Conceptual Modeling–A Research Agenda

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Within the information systems field, the task of conceptual modeling involves building a representation of selected phenomena in some...

Improving Analysis Pattern Reuse in Conceptual Design: Augmenting Automated Processes with Supervised Learning

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Conceptual design is an important, but difficult, phase of systems development. Analysis patterns can greatly benefit this phase because...

Understanding Conceptual Schemas: Exploring the Role of Application and IS Domain Knowledge

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Although information systems (IS) problem solving involves knowledge of both the IS and application domains, little attention has been...

An Empirical Investigation of End-User Query Development: The Effects of Improved Model Expressiveness vs....

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Data models provide a map of the components of an information system. Prior research has indicated that more expressive...

Conceptualizing Systems for Understanding: An Empirical Test of Decomposition Principles in Object-Oriented Analysis

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During the early phase of systems development, systems analysts often conceptualize the domain under study and represent it in...

Modeling Spatial and Temporal Set-Based Constraints During Conceptual Database Design

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From a database perspective, business constraints provide an accurate picture of the real world being modeled and help enforce...

How Semantics and Pragmatics Interact in Understanding Conceptual Models

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Underlying the design of any information system is an explicit or implicit conceptual model of the domain that the...