Model transformations from requirements to web system design

Model transformations from requirements to web system design Model Transformations from Requirements to Web System Design Nora Koch Ludwig-Maximilians-Universität Oettingenstr. 67 80538 München, Germany Gefei Zhang Ludwig-Maximilians-Universität Oettingenstr. 67 80538 München, Germany María José Escalona University of Seville Av. Reina Mercedes, S/N 41015 Sevilla, Spain kochn@pst.ifi.lmu.de zhangg@pst.ifi.lmu.de mjescalona@us.es ABSTRACT Requirements models are used to specify system functionalities from the customer viewpoint and are the starting point of software development. However, most Web engineering approaches do not provide a systematic method to build design models from requirements specification. We propose an approach using model transformations to close this gap. Our transformation rules are defined in the QVT language “ a forthcoming OMG standard, which makes automatic model generation possible. This way design is kept consistent with the customer requirements. the requirements on the system. Then this model is transformed into platform independent design models (PIMs), which are used to generate platform specific models (PSMs) and, finally, code. In practice, however, most MDD approaches concentrate on transformations from PIM to PSMs and PSM to code. On the other hand, the relevance of business models is well known in the development of successful Web software systems [12]. Empirical studies demonstrate that efforts invested in a detailed business modeling to http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png

Model transformations from requirements to web system design

Association for Computing Machinery — Jul 11, 2006

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Datasource
Association for Computing Machinery
Copyright
Copyright © 2006 by ACM Inc.
ISBN
1-59593-352-2
D.O.I.
10.1145/1145581.1145637
Publisher site
See Article on Publisher Site

Abstract

Model Transformations from Requirements to Web System Design Nora Koch Ludwig-Maximilians-Universität Oettingenstr. 67 80538 München, Germany Gefei Zhang Ludwig-Maximilians-Universität Oettingenstr. 67 80538 München, Germany María José Escalona University of Seville Av. Reina Mercedes, S/N 41015 Sevilla, Spain kochn@pst.ifi.lmu.de zhangg@pst.ifi.lmu.de mjescalona@us.es ABSTRACT Requirements models are used to specify system functionalities from the customer viewpoint and are the starting point of software development. However, most Web engineering approaches do not provide a systematic method to build design models from requirements specification. We propose an approach using model transformations to close this gap. Our transformation rules are defined in the QVT language “ a forthcoming OMG standard, which makes automatic model generation possible. This way design is kept consistent with the customer requirements. the requirements on the system. Then this model is transformed into platform independent design models (PIMs), which are used to generate platform specific models (PSMs) and, finally, code. In practice, however, most MDD approaches concentrate on transformations from PIM to PSMs and PSM to code. On the other hand, the relevance of business models is well known in the development of successful Web software systems [12]. Empirical studies demonstrate that efforts invested in a detailed business modeling to

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