Zur adäquaten Nutzung von Workflow-Implementierungen kommunizierender Geschäftsprozesse werden Konzepte vorgeschlagen, die von konkreten Implementierungen abstrahieren. Auf der Basis von Petrinetzen werden unterschiedliche ...

This paper addresses the problem of analyzing the interaction between BPEL processes. We present a technology chain that starts out with a BPEL process and transforms it into a Petri net model. On the model we decide ...

Interorganizational cooperation is more and more organized by the paradigm of services. The service-oriented architecture (SOA) provides a general framework for service interaction. It describes three roles, service ...

Ein großer Bereich von Open-Access-Aktivitäten setzt beim nachhaltigen Betriebskonzept auf lokal verteilte, offene digitale Inhaltsspeicher in Bibliotheken und anderen Infrastruktureinrichtungen einer Institution. Inhalte ...

This report introduces a new model for event-driven temporal sequence processing: Generalized Hidden Semi-Markov Models (GHSMMs). GHSMMs are an extension of hidden Markov models to continuous time that builds on turning ...

This paper focuses on the challenges associated with composing and pricing web services. We present the results of an online experiment, where subjects were confronted with a variety of choices and decisions relating to ...

One of the objectives of the Open Access movement is to establish institutional repositories at universities and other research institutions in order to support selfarchiving. While a lot of software solutions have already ...

Originally established to merely publish electronic theses and dissertations (ETDs) as well as postdoctoral theses, the edoc server at Humboldt University Berlin (http://edoc.hu-berlin.de/) has become the service platform ...