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WOW: Workflow-Aware Data Movement and Task Scheduling for Dynamic Scientific Workflows
Scientific workflows process extensive data sets over clusters of independent nodes, which requires a complex stack of infrastructure …
Fabian Lehmann, Jonathan Bader, Friedrich Tschirpke, Ninon De Mecquenem, Ansgar Lößer, Soeren Becker, Katarzyna Ewa Lewińska, Lauritz Thamsen, Ulf Leser
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Exploring the Potential of Carbon-Aware Execution for Scientific Workflows
Scientific workflows are widely used to automate scientific data analysis and often involve processing large quantities of data on …
Kathleen West, Fabian Lehmann, Vasilis Bountris, Ulf Leser, Yehia Elkhatib, Lauritz Thamsen
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Ponder: Online Prediction of Task Memory Requirements for Scientific Workflows
Scientific workflows are used to analyze large amounts of data. These workflows comprise numerous tasks, many of which are executed …
Fabian Lehmann, Jonathan Bader, Ninon De Mecquenem, Xing Wang, Vasilis Bountris, Florian Friederici, Ulf Leser, Lauritz Thamsen
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Sizey: Memory-Efficient Execution of Scientific Workflow Tasks
As the amount of available data continues to grow in fields as diverse as bioinformatics, physics, and remote sensing, the importance …
Jonathan Bader, Fabian Skalski, Fabian Lehmann, Dominik Scheinert, Jonathan Will, Lauritz Thamsen, Odej Kao
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The Common Workflow Scheduler Interface: Status Quo and Future Plans
Nowadays, many scientific workflows from different domains, such as Remote Sensing, Astronomy, and Bioinformatics, are executed on …
Fabian Lehmann, Jonathan Bader, Lauritz Thamsen, Ulf Leser
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How Workflow Engines Should Talk to Resource Managers: A Proposal for a Common Workflow Scheduling Interface
Scientific workflow management systems (SWMSs) and resource managers together ensure that tasks are scheduled on provisioned resources …
Fabian Lehmann, Jonathan Bader, Friedrich Tschirpke, Lauritz Thamsen, Ulf Leser
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Towards Advanced Monitoring for Scientific Workflows
Scientific workflows consist of thousands of highly parallelized tasks executed in a distributed environment involving many components. …
Jonathan Bader, Joel Witzke, Sören Becker, Ansgar Lößer, Fabian Lehmann, Leon Döhler, Anh Duc Vu, Odej Kao
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Reshi: Recommending Resources for Scientific Workflow Tasks on Heterogeneous Infrastructures
Scientific workflows typically comprise a multitude of different processing steps which often are executed in parallel on different …
Jonathan Bader, Fabian Lehmann, Alexander Groth, Lauritz Thamsen, Dominik Scheinert, Jonathan Will, Ulf Leser, Odej Kao
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Discussing Microservices: Definitions, Pitfalls, and their Relations
During the last years, a growing amount of industry areas started to use microservices. Microservices offer advantages like scalability …
Marcus Hilbrich, Fabian Lehmann
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Lotaru: Locally Estimating Runtimes of Scientific Workflow Tasks in Heterogeneous Clusters
Many scientific workflow scheduling algorithms need to be informed about task runtimes a-priori to conduct efficient scheduling. In …
Jonathan Bader, Fabian Lehmann, Lauritz Thamsen, Jonathan Will, Ulf Leser, Odej Kao
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