University Collaboration


University of Stuttgart, Germany
       Ongoing    Prof. Frank Leymann
   Jana Koehler/Zurich/IBM
   
Business Process Integration
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Bulgarian Academy of Sciences, Institute of Mathematics and Informatics
       Ongoing   Stoyan Poryazov
   Jennifer Trelewicz
   
Related to the work that SysBRIK department is doing in the capture and analysis of structures of business (e.g., business processes, organizational structures, collaboration structures, etc.), Research and document the characteristics of human resource models, including rate of change and level of reliability of characteristics. Learn requirements for the business models, including formal and weakly-formal concepts. Develop criteria for determining the most-critical terminology and characteristics of the models. Research the highest-quality business and systems literature, developing and collecting technical definitions, consistent with the criteria above. Enumerate the user roles for visualization. Recommend a graphical foundation for all of the entities, connections, and operation of the models. Enumerate future opportunities for extention of the models.
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North Carolina State University
       Ongoing   Professor Munindar P. Singh
   E. Michael Maximilien
   
Web services promise to change the way in which information systems are organized and applied. The service-oriented computing (SOC) vision is that, first, providers will offer several (potentially competing) services and, second, prospective users of services will dynamically choose the best offerings for their own purposes. For example, you might choose the best hotel booking service or the best bookseller, where you alone decide what is best for you. That is, services enable the IT version of mass customization. However, current approaches only partially address the above vision. They enable services to be described and listed in public registries (analogous to telephone directories). But current approaches provide no means of selecting among multiple services that appear to perform the same function. In terms of our example, you would be forced to make an ill-informed decision about which of the many hotel booking services or booksellers to use. Moreover, the SOC vision presupposes a variety of potentially specialized services that would serve special needs. Because large numbers of specialized and not widely known services are involved, a practical approach cannot merely preselect a few famous companies such as amazon.com, but must apply at a much larger scale. Our research is based on two main theses: • Service selection can be rationally carried out only on an empirical basis—that is, how a given service has behaved, not how it was advertised. • Given the large number of services, users must share information about their experiences— in effect, multiplying the benefit of their empirical evaluations by sharing them. Such sharing can be realized through agents who enable cooperation among the parties. Accordingly, our research develops an agent-based approach for service selection that includes a flexible notion of trust based on reputation. The agents transparently attach to existing services and enable their dynamic selection. In other words, a system supporting and incorporating service selection as envisaged would be a true cooperative information system.
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Rousse University
       Ongoing   Katalina Grigorova
   Jennifer Trelewicz
   
Related to the work that SysBRIK department is doing in the capture and analysis of structures of business (e.g., business processes, organizational structures, collaboration structures, etc.), Develop a computer representation model for the business architectures captured by the tools and represented externally as XML. XML is used for exchange between tools and wide operability. Design a database approach to the storage, updating, and searching of these models in memory Prototype and document these in Java as concrete algorithms for business architecture modeling
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Russian Academy of Sciences, Steklov Institute of Mathematics
       Ongoing   Igor Volovich
   Jennifer Q. Trelewicz
   
Related to the work that SysBRIK department is doing in the capture and analysis of structures of business (e.g., business processes, organizational structures, collaboration structures, etc.), we will study complex networks describing connections between business organizations. We will rigourously define the notion of the business connection and model the business process. We plan to perform an empirical study of the topology of the business connections between companies of various sizes in different countries to test the theoretical concepts. We will study also the topology of business connections between departments and employees in a single big company. We will develop appropriate mathematical models of the business connections.
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University of Georgia
       Ongoing   Dr. Amit Sheth
   Rama Akkiraju
Joel Farrell
Richard Goodwin
   
We are collaborating with Professor Amit Sheth of University of Georgia in defining an approach to semantically annotate Web Services. This work is important to elevate the current Web Services standards to semantic levels so that (semi) automatic service discovery, composition and execution can be accomplished. This work brings together two exciting areas of Research- Web Services, and Semantic Web.
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University Politechnica of Bucharest
       Ongoing   Theodor Borangiu
   Ana Lelescu
   
IBM UR Relationship in Estearn Europe

University Polytechnica of Timisoara
       Ongoing   Vladimir Cretu
   Ana Lelescu
   
IBM UR Relationship in Estearn Europe