Scheduling Multilevel Deadline-Constrained Scientific Workflows on Clouds Based on Cost Optimization

This paper presents a cost optimization model for scheduling scientific workflows on IaaS clouds such as Amazon EC2 or RackSpace. We assume multiple IaaS clouds with heterogeneous virtual machine instances, with limited number of instances per cloud and hourly billing. Input and output data are stor...

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Bibliographic Details
Main Authors: Maciej Malawski, Kamil Figiela, Marian Bubak, Ewa Deelman, Jarek Nabrzyski
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Scientific Programming
Online Access:http://dx.doi.org/10.1155/2015/680271