Search Results - "Cotronis, Y."

Parallel optimization of large join queries with set operators and aggregates in a parallel environment supporting pipeline by Spiliopoulou, M., Hatzopoulos, M., Cotronis, Y.

“…Proposes a parallel optimizer for queries containing a large number of joins, as well as set operators and aggregate functions. The platform for the execution…”
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Building Grid MPI applications from modular components by Cotronis, Y.

“…Coupling Grid applications developed by different teams requires code modification and high software engineering effort. In the Ensemble methodology message…”
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Specification composition for the verification of message passing program composition by Cotronis, J.Y., Tsiatsoulis, Z.

“…We present a specification composition technique for improving the reliability of message passing applications composed by the Ensemble methodology. In…”
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Composition of Message Passing Interface Applications over MPICH-G2 by Cotronis, Yiannis

“…Coupling grid applications requires code modification and high S/W engineering effort. We propose the Ensemble methodology in which message passing components…”
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Preface from the Chairs

“…Presents the introductory welcome message from the conference proceedings. May include the conference officers' congratulations to all involved with the…”
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Data Provenance and Reproducibility in Grid Based Scientific Workflows by Tylissanakis, G., Cotronis, Y.

“…One of the open issues in multi-physics simulation workflows is the collection and management of data provenance information, and the reproducibility of…”
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Query processing for multimedia applications on optical media by Spiliopoulou, Myra, Cotronis, Yannis, Hatzopoulos, Michael

“…A query processing model is proposed for multimedia applications operational on optical media. Considering the constraints of optical storage platforms in…”
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Execution and composition of e-science applications using the WS-resource construct by Floros, E., Cotronis, Y.

“…Service oriented architectures are emerging as the recommended paradigm for developing dispersed e-science environments. In this paper we analyze the…”
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Testing and debugging message passing applications based on the synergy of program and specification executions by Tsiatsoulis, Z., Cotronis, J.Y., Floros, E.

“…We outline Ensemble, a design and implementation methodology for composing message passing (MP) applications from program components. We also outline…”
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Porting applications between PVM and Parix under Ensemble by Cotronis, J.Y., Avgeri, E., Krallis, Y.

“…We examine the differences between two message passing environments, PVM and Parix, and their impact on the implementation of applications. We outline…”
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Associating composition of Petri net specifications with application designs in GRADE by Tsiatsoulis, Z., Dozsa, G., Cotronis, J.Y., Kacsuk, P.

“…To provide high-level graphical support for developing message passing programs, an integrated programming environment (GRADE) is being developed. GRADE…”
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Efficient program composition on Parix by the Ensemble methodology by Cotronis, J.Y.

“…A message passing program composition methodology, called Ensemble, applied for Parix is presented. Ensemble overcomes the implementation problems and…”
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Reusable message passing components by Cotronis, J.Y.

“…Reusability of executables is an integral part in the design and implementation of message passing programs, as from the same executable component a number of…”
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Modular MPI components and the composition of grid applications by Cotronis, J.Y.

“…The Ensemble methodology supports the design and implementation of message passing applications, particularly MPMD and those demanding irregular or partially…”
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