Learning budget assignment policies for autoscaling scientific workflows in the cloud
Sign Up to like & getrecommendations! Published in 2019 at "Cluster Computing"
DOI: 10.1007/s10586-018-02902-0
Abstract: Autoscalers exploit cloud-computing elasticity to cope with the dynamic computational demands of scientific workflows. Autoscalers constantly acquire or terminate virtual machines (VMs) on-the-fly to execute workflows minimizing makespan and economic cost. One key problem of… read more here.
Keywords: workflows cloud; budget assignment; learning budget; budget ... See more keywords
Provenance-based fault tolerance technique recommendation for cloud-based scientific workflows: a practical approach
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DOI: 10.1007/s10586-019-02920-6
Abstract: Scientific workflows are abstractions composed of activities, data and dependencies that model a computer simulation and are managed by complex engines named scientific workflow management system (SWfMS). Many workflows demand many computational resources once their… read more here.
Keywords: tolerance; fault tolerance; scientific workflows; tolerance technique ... See more keywords
Workflow scheduling of scientific workflows under simultaneous deadline and budget constraints
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DOI: 10.1007/s10586-021-03314-3
Abstract: Cloud Infrastructure as a Service (IaaS) has been known as a suitable platform for the execution of workflow applications. Quality of service (QoS) in such platforms is considered a challenging problem from both customers’ and… read more here.
Keywords: scheduling scientific; deadline; budget deadline; budget ... See more keywords
Scientific Workflows Management and Scheduling in Cloud Computing: Taxonomy, Prospects, and Challenges
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DOI: 10.1109/access.2021.3070785
Abstract: Cloud computing provides solutions to a large number of organizations in terms of hosting systems and services. The services provided by cloud computing are broadly used for business and scientific applications. Business applications are task… read more here.
Keywords: management scheduling; scientific workflows; management; workflows management ... See more keywords
Fault Tolerant and Data Oriented Scientific Workflows Management and Scheduling System in Cloud Computing
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DOI: 10.1109/access.2022.3193151
Abstract: Cloud computing is a virtualized, scalable, ubiquitous, and distributed computing paradigm that provides resources and services dynamically in a subscription based environment. Cloud computing provides services through Cloud Service Providers (CSPs). Cloud computing is mainly… read more here.
Keywords: scientific workflow; fault tolerant; cloud computing; proposed strategy ... See more keywords
Securing Big Data Scientific Workflows via Trusted Heterogeneous Environments
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Dependable and Secure Computing"
DOI: 10.1109/tdsc.2021.3123640
Abstract: Big data workflow management systems (BDWMS)s have recently emerged as popular data analytics platforms to conduct large-scale data analytics in the cloud. However, the protection of data confidentiality and secure execution of workflow applications remains… read more here.
Keywords: securing big; big data; data analytics; workflows via ... See more keywords
Efficient Scheduling of Scientific Workflows Using Hot Metadata in a Multisite Cloud
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Knowledge and Data Engineering"
DOI: 10.1109/tkde.2018.2867857
Abstract: Large-scale, data-intensive scientific applications are often expressed as scientific workflows (SWfs). In this paper, we consider the problem of efficient scheduling of a large SWf in a multisite cloud, i.e., a cloud with geo-distributed cloud… read more here.
Keywords: efficient scheduling; scientific workflows; hot metadata; cloud ... See more keywords
Understanding the Impact of Data Staging for Coupled Scientific Workflows
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DOI: 10.1109/tpds.2022.3179989
Abstract: The rate of data generated by cutting-edge experimental science facilities and large-scale simulations enabled by current high-performance computing (HPC) systems has continued to grow at a far greater pace than the development of the network… read more here.
Keywords: staging coupled; impact data; coupled scientific; understanding impact ... See more keywords
Executing cyclic scientific workflows in the cloud
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DOI: 10.1186/s13677-021-00229-7
Abstract: We present an algorithm and a software architecture for a cloud-based system that executes cyclic scientific workflows whose structure may change during run time. Existing approaches either rely on workflow definitions based on directed acyclic… read more here.
Keywords: cyclic scientific; scientific workflows; software architecture; process chains ... See more keywords
Scientific workflows applied to the coupling of a continuum (Elmer v8.3) and a discrete element (HiDEM v1.0) ice dynamic model
Sign Up to like & getrecommendations! Published in 2019 at "Geoscientific Model Development"
DOI: 10.5194/gmd-12-3001-2019
Abstract: Abstract. Scientific computing applications involving complex simulations and data-intensive processing are often composed of multiple tasks forming a workflow of computing jobs. Scientific communities running such applications on computing resources often find it cumbersome to… read more here.
Keywords: scientific workflows; management; workflow management; applied coupling ... See more keywords