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What is Data Model

Encyclopedia of Information Science and Technology, Third Edition
A description of the objects represented by a computer system together with their properties and relationships.
Published in Chapter:
Handling Imprecise Data in Geographic Databases
Cyril de Runz (LIASD, University of Paris 8, France & CRestic, University of Reims, France), Herman Akdag (LIASD, University of Paris 8, France), and Asma Zoghlami (LIASD, University of Paris 8, France)
Copyright: © 2015 |Pages: 15
DOI: 10.4018/978-1-4666-5888-2.ch172
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Data-Centric Benchmarking
In a data-centric benchmark, a database schema and a protocol for instantiating this schema, i.e. , generating synthetic data or reusing real-life data.
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Multi-Layered Semantic Data Models
A formal description language to describe and to manipulate the investigated data instances. It contains three components: a static structural part, an integrity part and a manipulation part.
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Sharable Learning Objects
Part of the run-time environment described in SCORM. The data model specification is needed to standardize what is communicated to the learning management system about the learner (i.e., score on quizzes, name, ID, time in content).
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Workflow Management Systems for Healthcare Processes
A formal description of data managed by a business process. In most cases, these data are stored via a Database Management System (DBMS), and are also referenced by an Information System (IS) and, possibly, by a Decision Support Systems (DSS)
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gLibrary/DRI: A Grid-Based Platform to Host Muliple Repositories for Digital Content
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SHARE: A European Healthgrid Roadmap
A model that describes in an abstract way how data is represented in an information system. A data model can be a part of ontology, which is a description of how data is represented in an entire domain
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