R. Ranjan

Publications573
h-index61
Citations20,516
Highly Influential Citations1,214
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CloudSim: a toolkit for modeling and simulation of cloud computing environments and evaluation of resource provisioning algorithms
TLDR
The result of this case study proves that the federated Cloud computing model significantly improves the application QoS requirements under fluctuating resource and service demand patterns.
View on Wiley
Modeling and simulation of scalable Cloud computing environments and the CloudSim toolkit: Challenges and opportunities
TLDR
This paper proposes CloudSim: an extensible simulation toolkit that enables modelling and simulation of Cloud computing environments and allows simulation of multiple Data Centers to enable a study on federation and associated policies for migration of VMs for reliability and automatic scaling of applications.
View on IEEE
InterCloud: Utility-Oriented Federation of Cloud Computing Environments for Scaling of Application Services
TLDR
The results demonstrate that federated Cloud computing model has immense potential as it offers significant performance gains as regards to response time and cost saving under dynamic workload scenarios.
View PDF on arXiv
CloudSim: A Novel Framework for Modeling and Simulation of Cloud Computing Infrastructures and Services
TLDR
This paper proposes CloudSim: a new generalized and extensible simulation framework that enables seamless modelling, simulation, and experimentation of emerging Cloud computing infrastructures and management services.
View PDF on arXiv
Workload Prediction Using ARIMA Model and Its Impact on Cloud Applications’ QoS
TLDR
The realization of a cloud workload prediction module for SaaS providers based on the autoregressive integrated moving average (ARIMA) model is presented and its accuracy of future workload prediction is evaluated using real traces of requests to Web servers.
View on IEEE
Non-Performing Loans and Terms of Credit of Public Sector Banks in India : An Empirical Assessment
This paper explores an empirical approach to the analysis of commercial banks' nonperforming loans (NPLs) in the Indian context. The empirical analysis evaluates as to how banks’ non-performing loans…
Fog Computing: Survey of Trends, Architectures, Requirements, and Research Directions
TLDR
This survey will help the industry and research community synthesize and identify the requirements for Fog computing and present some open issues, which will determine the future research direction for the Fog computing paradigm.
View on IEEE
Streaming Big Data Processing in Datacenter Clouds
  • R. Ranjan
  • Computer Science
    IEEE Cloud Computing
  • 10 July 2014
TLDR
Government and business organizations are now overflowing with data, easily aggregating to terabytes or even petabytes of information.
View on IEEE
G-Hadoop: MapReduce across distributed data centers for data-intensive computing
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Virtual Machine Provisioning Based on Analytical Performance and QoS in Cloud Computing Environments
TLDR
A provisioning technique that automatically adapts to workload changes related to applications for facilitating the adaptive management of system and offering end-users guaranteed Quality of Services (QoS) in large, autonomous, and highly dynamic environments is presented.
View on IEEE
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