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In diesem Beitrag wird die Berechnung von Differenzen zwischen Prozessmodellen betrachtet. Hierzu werden verschiedene Ansätze undWerkzeuge zur Berechnung von Differenzen beschrieben. Ausgehend von einem konkreten Anwendungsfall – einer EPK-zu-BPEL
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Information systems for the support of complex business processes are often equipped with web-based front-ends to allow convenient user access. To produce executable specifications of the users’ interactions with such web-based applications, we use
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The hype surrounding Web 2.0 and technologies such as AJAX shows: The future of distributed application development lies in Rich Internet Applications (RIAs), which are based on highly distributed components and characterized by the intensive use of
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In ubiquitous environments, users are exposed to public spaces and places where they are supposed to interact and provide also private information. In order to enhance user acceptance of such ubiquitous appliances they have to be designed to consider
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https://ul.qucosa.de/id/qucosa%3A32143
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Autor:
Book, Matthias, Gruhn, Volker
Today, we are seeing an increasing number of software applications that users want to use anywhere, anytime. Such mobile applications often deliver their user interfaces (UIs) to client devices over the World Wide Web. However, Web-based UIs cannot p
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Autor:
Böhme, Timo, Rahm, Erhard
We present a new approach for accelerating the execution of XPath expressions using parameterized materialized XPath views (PXV). While the approach is generic we show how it can be utilized in an XML extension for relational database systems. Furthe
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The domain requirements of software projects often seem so specialized to developers that their original design does not incorporate any commercial-off-the-shelf (COTS) components. However, if major implementation problems are encountered at a later
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https://ul.qucosa.de/api/qucosa%3A32153/attachment/ATT-0/
Autor:
Book, Matthias, Gruhn, Volker
In Web-based applications, most user interactions take the form of navigating between Web pages. The structure of the navigation model thus has a strong impact on a Web application's usability. However, specifying a user-friendly navigation model for
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https://ul.qucosa.de/id/qucosa%3A32173
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https://ul.qucosa.de/api/qucosa%3A32173/attachment/ATT-0/
Wir stellen ein Online-Übungssytem vor, das im Rahmen des Bildungsportals Sachsen entwickelt wurde und erfolgreich im Informatikstudium der Universität Leipzig im Einsatz ist. Der Systemzugang erfolgt für Lernende und Tutoren gleichermaßen über
When considering the addition of a mobile presentation channel to an existing web-based application, a key question that has to be answered even before development begins is how the mobile channel’s characteristics will impact the user experience a
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