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Service-oriented Evaluation of Cloud Applications
PhD Thesis Proposal Defence Title: "Service-oriented Evaluation of Cloud Applications" by Mr. MONDAL Subrota Kumar Abstract: Cloud computing systems are inherently large scale, highly distributed, virtualized and operate in automated shared environments. Thus, performance and dependability of cloud is affected by a large number of parameters. Cloud resources need to be agile and reconfigurable in order to respond quickly to ever changing application demands and service requirements. Significant research work has been done on designing cloud computing infrastructures in order to improve the performance of cloud computing systems. In this proposal, we present an abstract survey of various service-oriented performance and dependability evaluation techniques and metrics of cloud computing systems that have been published recently. We start with a discussion on the modeling of evaluation techniques and metrics in different fashions for one of the service-oriented environments - telecommunication systems in order to highlight the factors that affect the performance and dependability of the service. Afterwards we focus on cloud computing systems and integrate the presented telecommunication's service-oriented performance and dependability evaluation techniques and metrics in cloud computing systems. A good understanding of state-of-the-art cloud infrastructures would enable the design of future cloud architectures in order to provide better cloud service. Existing cloud computing systems consume a vast amount of energy and have a substantial impact on the environment, consequently we present suitable techniques/schemes for reducing energy consumption as well as for reducing the environmental impact while meeting the Service Level Agreements (SLAs). We show the evaluation of trade-offs amongst performance, dependability and sustainability as well. On base of above work, we propose future research plan that helps to build a more solid thesis to fulfill the requirement of the degree. Date: Friday, 12 December 2014 Time: 2:00pm - 4:00pm Venue: Room 3494 lifts 25/26 Committee Members: Dr. Jogesh Muppala (Supervisor) Dr. Lin Gu (Chairperson) Dr. Brahim Bensaou Prof. Gary Chan **** ALL are Welcome ****