Searching for authors named Dimitrios Georgakopoulos – sorted by Relevance.
17 documents found, showing 1 through 10.
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Multidatabase Recoverability and Recovery
- …To support global transactions in a multidatabase environment, we must coordinate the activities of multiple Database Management Systems, that were designed for independent, stand-alone operation. The autonomy and heterogeneity of these systems present a major impediment to the direct adaptation of…
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A Framework For Enforceable Specification Of Extended Transaction Models And Transactional Workflows
- …A variety of extensions to the traditional (ACID) transaction model have resulted in a plethora of extended transaction models (ETMs). Many of these ETMs are application-specific, i.e., they are designed to provide correctness guarantees adequate for a particular application, but not others. Simil…
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Chronological Scheduling of Transactions with Temporal Dependencies
- …. Database applications often impose temporal dependencies between transactions that must be satisfied to preserve data consistency. The extant correctness criteria used to schedule the execution of concurrent transactions are either time independent or use strict, difficult to satisfy real-time con…
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1 Collaboration Processes Management for Advanced Applications
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Using tickets to enforce the serializability of multidatabase transactions
- … To enforce global serializability in a multidatabase environment themultidatabase transaction manager must take into account the indirect (transitive) conflicts between multidatabase transactions caused by local transactions. Such conflicts are difficult to resolve because the behavior or even the…
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Managing Process and Service Fusion in Virtual Enterprises
- …Abstract | Virtual Enterprises (VEs) are businesses providing services and products that rely on the resources of multiple enterprises. VEs can achieve their business objectives only through e ective collaboration between the autonomous enterprises that comprise them. In this paper we advocate the p…
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On serializability of multidatabase transactions through forced local conflicts
- …The main di culty in enforcing global serializabilityin amultidatabase environment lies in resolving indirect (transitive) con icts between multidatabase transactions. Indirect con icts introduced by local transactions are di cult to resolve because the the behavior or even the existence of local tr…
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Providing Customized Process and Situation Awareness in the Collaboration Management Infrastructure
- …Collaboration management involves capturing the collaboration process, coordinating the activities of the participating applications and humans, and/or providing awareness, i.e., information that is highly relevant to a specific role and situation of a process participant. In this paper we propose a…
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The collaboration management infrastructure
- …has been developed at MCC to manage collaboration processes in both traditional and virtual enterprises, and to provide combined process and situation awareness. CMI technology…
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Distributed Object Management
- …Future information processing environments will consist of a vast network of heterogeneous, autonomous, and distributed computing resources, including computers (from mainframe to personal), information-intensive applications, and data (files and databases). A key challenge in this environment is pr…
- Cited by 31 (5 self) – Add To MetaCart
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