We have been developing VIEW(Virtual Interactive Environment for Workgroups) to support cooperative work utilizing object-oriented database technology. In this paper, we will discuss characteristic features of VIEW Co...
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Cooperative, process-oriented environments (CPEs) are systems whose behavior is defined in terms of process models. We show how CPEs are realized through brokers, which are a special form of software agents I used to ...
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Abstraction, selection, and integration of reusable artifacts are still open problems in reuse-based software construction. We investigate how these problems can be solved for one sample domain of system software: dat...
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A benchmark for active database management systems is described. We are particularly interested in performance tests that help to identify pefformant and inefficient components. Active functionality that is relevant w...
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An Ada 95 binding to the proposed object database standard, ODMG-93, is presented. The major decisions necessary for such an effort are described. The approach allows Ada programmers to use a single language to access...
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We discuss the design and implementation of the Օ2 Views object-oriented database view mechanism, which allows the redefinition of both the structure and the behavior of objects stored in a database. The data model ex...
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With the advent of object-oriented database systems, there is an urgent need to define a methodology for mapping a conceptual schema into an object-oriented one, and migrating from a conventional database to an object...
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In the near future, a potentially huge number of telecommunication services will be available to the public. Information about these services will be stored by suppliers in large objectorienteddatabases. Users will ...
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Database management systems (DBMSs) are being used in a wide variety of domains to handle many types of data. Scientific data pose a special challenge to DBMSs due to their volume and complex nature. The object-orient...
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This paper presents some of the advantages accrued from adopting an object-oriented (00) data model versus the relational data model when representing and managing a Vector Product Format (VPF) database, specifically ...
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