Research

This page provides information about the DALHIS research activities.

Results (2013-2015)

The work of the associate team in 2013-2014 centered around three areas: energy efficiency, scientific workflow management, and data life-cycle management in clouds. More precisely, the following results have been achieved. Energy efficiency Performance and energy-efficiency evaluation of Hadoop The exponential growth of scientific and business data has resulted in the evolution of the cloud …

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Workplan 2014

Our workplan for 2014 covers three main directions: energy efficiency, scientific workflow management, and data life-cycle management in clouds. Energy efficiency Energy consumption and workload models Infrastructure as a Service (IaaS) clouds provide their customers with virtual machines on demand and self-service following a pay as you go pricing model. Virtual machines are dispatched to …

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Workplan 2015

We have identifi ed three major work directions to be investigated as part of DALHIS associated team for 2015: Scienti fic Workows The development of the integrated workfow engine using HOCL and Tigres continues. We recently started to explore the expressiveness of HOCL to express self-adaptive behaviors.  Tigres will speci fically focus next year on failure recovery and …

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Workplan 2016

1- Distributed Infrastructure Support for Workflow and Data Management We plan to carry on our joint work on workflow management and to initiate a new joint research activity on distributed data integration. Energy-Efficient Data-intensive Workflow Execution: Scientific workflows are composed of many computational tasks, and the dependency among them is represented by task graphs. The …

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