Search For:

Displaying 1-50 out of 115 total
Revenue Maximization Using Adaptive Resource Provisioning in Cloud Computing Environments
Found in: 2012 13th IEEE/ACM International Conference on Grid Computing (GRID)
By Guofu Feng,Saurabh Garg,Rajkumar Buyya,Wenzhong Li
Issue Date:September 2012
pp. 192-200
Compared with the traditional computing models such as grid computing and cluster computing, a key advantage of Cloud computing is that it provides a practical business model for customers to use remote resources. However, it is challenging for Cloud provi...
 
Grid Economy Comes of Age: Emerging Gridbus Tools for Service-Oriented Cluster and Grid Computing
Found in: Peer-to-Peer Computing, IEEE International Conference on
By Rajkumar Buyya
Issue Date:September 2002
pp. 13
No summary available.
   
Cluster Computing: A High-Performance Contender
Found in: Computer
By Mark Baker, Rajkumar Buyya, Dan Hyde
Issue Date:July 1999
pp. 79-80,83
No summary available.
 
Guest Editors' Introduction: Special Issue on Cloud Computing
Found in: IEEE Transactions on Parallel and Distributed Systems
By Vojislav B. Misic,Rajkumar Buyya,Dejan Milojicic,Yong Cui
Issue Date:June 2013
pp. 1062-1065
The articles in this special section focus on the topic of cloud computing, technologies, applications, and new areas of technological innovation.
 
Energy Efficient Resource Management in Virtualized Cloud Data Centers
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Anton Beloglazov, Rajkumar Buyya
Issue Date:May 2010
pp. 826-831
Rapid growth of the demand for computational power by scientific, business and web-applications has led to the creation of large-scale data centers consuming enormous amounts of electrical power. We propose an energy efficient resource management system fo...
 
Cluster and Grid Computing: A Graduate Distributed-Computing Course
Found in: IEEE Distributed Systems Online
By Rajkumar Buyya, Srikumar Venugopal
Issue Date:December 2007
pp. 2
This article presents an overview of a Cluster and Grid Computing course offered as part of the Master of Engineering in Distributed Computing program at the University of Melbourne. It describes the operation of the course and its evolution to fulfil the ...
 
Tutorial 1: Utility-Oriented Grid Computing and the Gridbus Middleware
Found in: Advanced Computing and Communications, International Conference on
By Rajkumar Buyya
Issue Date:December 2007
pp. xxiii-xxiv
Grid computing, one of the latest buzzwords in the ICT industry, is emerging as a new paradigm for Internet-based parallel and distributing computing. It enables the sharing, selection, and aggregation of geographically distributed autonomous resources, su...
   
An Innovative Master's Program in Distributed Computing
Found in: IEEE Distributed Systems Online
By Rajkumar Buyya, Kotagiri Ramamohanarao
Issue Date:January 2007
pp. 2
Current academic programs don't yet teach the skill set required to meet the demand for new Internet-based distributed computing technologies. The University of Melbourne?s Master of Engineering in Distributed Computing program fills the gap between underg...
 
A Case for Peering of Content Delivery Networks
Found in: IEEE Distributed Systems Online
By Rajkumar Buyya, Al-Mukaddim Khan Pathan, James Broberg, Zahir Tari
Issue Date:October 2006
pp. 3
The authors present a model for an open, scalable, and service-oriented architecture (SOA)-based system. This system helps to create open Content and Service Delivery Networks that scale well and can share resources with other CSDNs through cooperation and...
 
A Novel Architecture for Realizing Grid Workflow using Tuple Spaces
Found in: Grid Computing, IEEE/ACM International Workshop on
By Jia Yu, Rajkumar Buyya
Issue Date:November 2004
pp. 119-128
Grid workflow can be defined as the composition of grid application services which execute on heterogeneous and distributed resources in a well-defined order to accomplish a specific goal. Uncertainties within grid environments pose new challenges for grid...
 
Weaving Computational Grids: How Analogous Are They with Electrical Grids?
Found in: Computing in Science and Engineering
By Madhu Chetty, Rajkumar Buyya
Issue Date:July 2002
pp. 61-71
<p>Can computational grids make as great an impact in the 21st century as electrical grids did in the 20th? A comparison of the two technologies and their deployment histories could provide clues about how to make computational grids pervasive, depen...
 
The Virtual Laboratory: A Toolset for Utilising the World-Wide Grid to Design Drugs
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Rajkumar Buyya, Kim Branson, Jon Giddy, David Abramson
Issue Date:May 2002
pp. 278
No summary available.
   
Cluster Computing in the Classroom: Topics, Guidelines, and Experiences
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Amy Apon, Rajkumar Buyya, Hai Jin, Jens Mache
Issue Date:May 2001
pp. 476
With the progress of research on cluster computing, more and more universities have begun to offer various courses covering cluster computing. A wide variety of content can be taught in these courses. Because of this, a difficulty that arises is the select...
 
Compute Power Market: Towards a Market-Oriented Grid
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Rajkumar Buyya, Sudharshan Vazhkudai
Issue Date:May 2001
pp. 574
The Compute Power Market (CPM) is a market-based resource management and job scheduling system for grid computing on Internet-wide computational resources, particularly low-end personal computing devices. It transforms the metacomputing environment into a ...
 
A Case for Economy Grid Architecture for Service Oriented Grid Computing
Found in: Parallel and Distributed Processing Symposium, International
By Rajkumar Buyya, David Abramson, Jonathan Giddy
Issue Date:April 2001
pp. 20083a
<p>Computational Grids are a promising platform for executing large-scale resource intensive applications. However, resource management and scheduling in the Grid environment is a complex undertaking as resources are (geographically) distributed, het...
 
Nimrod/G: An Architecture for a Resource Management and Scheduling System in a Global Computational Grid
Found in: High-Performance Computing in the Asia-Pacific Region, International Conference on
By Rajkumar Buyya, David Abramson, Jonathan Giddy
Issue Date:May 2000
pp. 283
The availability of powerful microprocessors and high-speed networks as commodity components has enabled high performance computing on distributed systems (wide-area cluster computing). In this environment, as the resources are usually distributed geograph...
 
Brokering Algorithms for Optimizing the Availability and Cost of Cloud Storage Services
Found in: 2013 IEEE 5th International Conference on Cloud Computing Technology and Science (CloudCom)
By Yaser Mansouri,Adel Nadjaran Toosi,Rajkumar Buyya
Issue Date:December 2013
pp. 581-589
In recent years, cloud storage providers have gained popularity for personal and organizational data, and provided highly reliable, scalable and flexible resources to cloud users. Although cloud providers bring advantages to their users, most cloud provide...
 
An Iterative Optimization Framework for Adaptive Workflow Management in Computational Clouds
Found in: 2013 12th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)
By Long Wang, Rubing Duan, Xiaorong Li, Sifei Lu,Terence Hung,Rodrigo N. Calheiros,Rajkumar Buyya
Issue Date:July 2013
pp. 1049-1056
As more and more data can be generated at a faster-than-ever rate nowadays, it becomes a challenge to processing large volumes of data for complex data analysis. In order to address performance and cost issues of big data processing on clouds, we present a...
 
Automated SLA Negotiation Framework for Cloud Computing
Found in: 2013 13th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid)
By Linlin Wu,Saurabh Kumar Garg,Rajkumar Buyya,Chao Chen,Steve Versteeg
Issue Date:May 2013
pp. 235-244
A Service Level Agreement (SLA) is a legal contract between parties to ensure the Quality of Service (QoS) are provided the providers to the customers. A SLA negotiation between participants assists in defining the QoS requirements of critical service-base...
 
Scaling MapReduce Applications Across Hybrid Clouds to Meet Soft Deadlines
Found in: 2013 IEEE 27th International Conference on Advanced Information Networking and Applications (AINA)
By Michael Mattess,Rodrigo N. Calheiros,Rajkumar Buyya
Issue Date:March 2013
pp. 629-636
Cloud platforms make available a virtually infinite amount of computing resources, which are managed by third parties and are accessed by users on demand in a pay-per-use manner, with Quality of Service guarantees. This enables computing infrastructures to...
 
Design and Development of an Adaptive Workflow-Enabled Spatial-Temporal Analytics Framework
Found in: 2012 IEEE 18th International Conference on Parallel and Distributed Systems (ICPADS)
By Xiaorong Li,Rodrigo N. Calheiros,Sifei Lu,Long Wang,Henry Palit,Qin Zheng,Rajkumar Buyya
Issue Date:December 2012
pp. 862-867
Cloud computing is a suitable platform for execution of complex computational tasks and scientific simulations that are described in the form of workflows. Such applications are managed by Workflow Management System (WfMS). Because existing WfMSs are not a...
 
Preemption-Aware Energy Management in Virtualized Data Centers
Found in: 2012 IEEE 5th International Conference on Cloud Computing (CLOUD)
By Mohsen Amini Salehi,P. Radha Krishna,Krishnamurty Sai Deepak,Rajkumar Buyya
Issue Date:June 2012
pp. 844-851
Energy efficiency is one of the main challengesthat datacenters are facing nowadays. A considerable portion ofthe consumed energy in these environments is wasted becauseof idling resources. To avoid wastage, offering services withvariety of SLAs (with diff...
 
Cloud Resource Provisioning to Extend the Capacity of Local Resources in the Presence of Failures
Found in: 2012 IEEE 14th Int'l Conf. on High Performance Computing and Communication (HPCC) & 2012 IEEE 9th Int'l Conf. on Embedded Software and Systems (ICESS)
By Bahman Javadi,Parimala Thulasiraman,Rajkumar Buyya
Issue Date:June 2012
pp. 311-319
In this paper, we investigate Cloud computing resource provisioning to extend the computing capacity of local clusters in the presence of failures. We consider three steps in the resource provisioning including resource brokering, dispatch sequences, and s...
 
Pricing Cloud Compute Commodities: A Novel Financial Economic Model
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Bhanu Sharma,Ruppa K. Thulasiram,Parimala Thulasiraman,Saurabh K. Garg,Rajkumar Buyya
Issue Date:May 2012
pp. 451-457
In this study, we design, develop, and simulate a cloud resources pricing model that satisfies two important constraints: the dynamic ability of the model to provide a high satisfaction guarantee measured as Quality of Service (QoS) - from users perspectiv...
 
An Autonomous Reliability-Aware Negotiation Strategy for Cloud Computing Environments
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Amir Vahid Dastjerdi,Rajkumar Buyya
Issue Date:May 2012
pp. 284-291
Cloud computing paradigm allows subscription-based access to computing and storages services over the Internet. Since with advances of Cloud technology, operations such as discovery, scaling, and monitoring are accomplished automatically, negotiation betwe...
 
Reliable Provisioning of Spot Instances for Compute-intensive Applications
Found in: Advanced Information Networking and Applications, International Conference on
By William Voorsluys,Rajkumar Buyya
Issue Date:March 2012
pp. 542-549
Cloud computing providers are now offering their unused resources for leasing in the spot market, which has been considered the first step towards a full-fledged market economy for computational resources. Spot instances are virtual machines (VMs) availabl...
 
Preemption-aware Admission Control in a Virtualized Grid Federation
Found in: Advanced Information Networking and Applications, International Conference on
By Mohsen Amini Salehi,Bahman Javadi,Rajkumar Buyya
Issue Date:March 2012
pp. 854-861
Many applications in federated Grids have quality-of-service (QoS) constraints such as deadline. Admission control mechanisms assure QoS constraints of the applications by limiting the number of user requests accepted by a resource provider. However, in or...
 
SLA-oriented resource provisioning for cloud computing: Challenges, architecture, and solutions
Found in: Cloud and Service Computing, International Conference on
By Rajkumar Buyya,Saurabh Kumar Garg,Rodrigo N. Calheiros
Issue Date:December 2011
pp. 1-10
Cloud computing systems promise to offer subscription-oriented, enterprise-quality computing services to users worldwide. With the increased demand for delivering services to a large number of users, they need to offer differentiated services to users and ...
 
Statistical Modeling of Spot Instance Prices in Public Cloud Environments
Found in: Utility and Cloud Computing, IEEE Internatonal Conference on
By Bahman Javadi,Ruppa K. Thulasiramy,Rajkumar Buyya
Issue Date:December 2011
pp. 219-228
The surge in demand for utilizing public Cloud resources has introduced many trade-offs between price, performance and recently reliability. Amazon's Spot Instances (SIs) create a competitive bidding option for the public Cloud users at lower prices withou...
 
SMICloud: A Framework for Comparing and Ranking Cloud Services
Found in: Utility and Cloud Computing, IEEE Internatonal Conference on
By Saurabh Kumar Garg,Steve Versteeg,Rajkumar Buyya
Issue Date:December 2011
pp. 210-218
With the growth of Cloud Computing, more and more companies are offering different cloud services. From the customer's point of view, it is always difficult to decide whose services they should use, based on users' requirements. Currently there is no softw...
 
NetworkCloudSim: Modelling Parallel Applications in Cloud Simulations
Found in: Utility and Cloud Computing, IEEE Internatonal Conference on
By Saurabh Kumar Garg,Rajkumar Buyya
Issue Date:December 2011
pp. 105-113
As interest in adopting Cloud computing for various applications is rapidly growing, it is important to understand how these applications and systems will perform when deployed on Clouds. Due to the scale and complexity of shared resources, it is often har...
 
QoS-aware Deployment of Network of Virtual Appliances Across Multiple Clouds
Found in: Cloud Computing Technology and Science, IEEE International Conference on
By Amir Vahid Dastjerdi,Saurabh Kumar Garg,Rajkumar Buyya
Issue Date:December 2011
pp. 415-423
Cloud computing paradigm allows on-demand access to computing and storages services over the Internet. To solve the complexity of application deployment in Cloud infrastructure, virtual appliances, pre-configured, ready-to-run applications are emerging as ...
 
Virtual Machine Provisioning Based on Analytical Performance and QoS in Cloud Computing Environments
Found in: Parallel Processing, International Conference on
By Rodrigo N. Calheiros,Rajiv Ranjan,Rajkumar Buyya
Issue Date:September 2011
pp. 295-304
Cloud computing is the latest computing paradigm that delivers IT resources as services in which users are free from the burden of worrying about the low-level implementation or system administration details. However, there are significant problems that ex...
 
Resource Provisioning Policies to Increase IaaS Provider's Profit in a Federated Cloud Environment
Found in: High Performance Computing and Communications, 10th IEEE International Conference on
By Adel Nadjaran Toosi,Rodrigo N. Calheiros,Ruppa K. Thulasiram,Rajkumar Buyya
Issue Date:September 2011
pp. 279-287
Cloud Federation is a recent paradigm that helps Infrastructure as a Service (IaaS) providers to overcome resource limitation during spikes in demand for Virtual Machines (VMs) by outsourcing requests to other federation members. IaaS providers also have t...
 
SLA-Based Resource Allocation for Software as a Service Provider (SaaS) in Cloud Computing Environments
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Linlin Wu, Saurabh Kumar Garg, Rajkumar Buyya
Issue Date:May 2011
pp. 195-204
Cloud computing has been considered as a solution for solving enterprise application distribution and configuration challenges in the traditional software sales model. Migrating from traditional software to Cloud enables on-going revenue for software provi...
 
Gene Expression Classification with a Novel Coevolutionary Based Learning Classifier System on Public Clouds
Found in: e-Science Workshops, IEEE International Conference on
By Christian Vecchiola, Mani Abedini, Michael Kirley, Xingchen Chu, Rajkumar Buyya
Issue Date:December 2010
pp. 92-97
Microarray technology allows for the simultaneous monitoring of thousands of genes expressions per sample. Unfortunately, the classification of these samples into distinct classes is often difficult as the number of genes (features) greatly exceeds the num...
 
A Taxonomy of Autonomic Application Management in Grids
Found in: Parallel and Distributed Systems, International Conference on
By Mustafizur Rahman, Rajiv Ranjan, Rajkumar Buyya
Issue Date:December 2010
pp. 189-196
In this paper, we propose a taxonomy that characterizes and classifies different components of autonomic application management in Grids. We also survey several representative Grid systems developed by various projects world-wide to demonstrate the compreh...
 
Managing Peak Loads by Leasing Cloud Infrastructure Services from a Spot Market
Found in: High Performance Computing and Communications, 10th IEEE International Conference on
By Michael Mattess, Christian Vecchiola, Rajkumar Buyya
Issue Date:September 2010
pp. 180-188
Dedicated computing clusters are typically sized based on an expected average workload over a period of years, rather than on peak workloads, which might exist for relatively short times of weeks or months. Recent work has proposed temporarily adding capac...
 
An Effective Architecture for Automated Appliance Management System Applying Ontology-Based Cloud Discovery
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Amir Vahid Dastjerdi, Sayed Gholam Hassan Tabatabaei, Rajkumar Buyya
Issue Date:May 2010
pp. 104-112
Cloud computing is a computing paradigm which allows access of computing elements and storages on-demand over the Internet. Virtual Appliances, pre-configured, ready-to-run applications are emerging as a breakthrough technology to solve the complexities of...
 
Energy Efficient Allocation of Virtual Machines in Cloud Data Centers
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Anton Beloglazov, Rajkumar Buyya
Issue Date:May 2010
pp. 577-578
Rapid growth of the demand for computational power has led to the creation of large-scale data centers. They consume enormous amounts of electrical power resulting in high operational costs and carbon dioxide emissions. Moreover, modern Cloud computing env...
 
CloudAnalyst: A CloudSim-Based Visual Modeller for Analysing Cloud Computing Environments and Applications
Found in: Advanced Information Networking and Applications, International Conference on
By Bhathiya Wickremasinghe, Rodrigo N. Calheiros, Rajkumar Buyya
Issue Date:April 2010
pp. 446-452
Advances in Cloud computing opens up many new possibilities for Internet applications developers. Previously, a main concern of Internet applications developers was deployment and hosting of applications, because it required acquisition of a server with a ...
 
A Particle Swarm Optimization-Based Heuristic for Scheduling Workflow Applications in Cloud Computing Environments
Found in: Advanced Information Networking and Applications, International Conference on
By Suraj Pandey, Linlin Wu, Siddeswara Mayura Guru, Rajkumar Buyya
Issue Date:April 2010
pp. 400-407
Cloud computing environments facilitate applications by providing virtualized resources that can be provisioned dynamically. However, users are charged on a pay-per-use basis. User applications may incur large data retrieval and execution costs when they a...
 
Minimizing Execution Costs when Using Globally Distributed Cloud Services
Found in: Advanced Information Networking and Applications, International Conference on
By Suraj Pandey, Adam Barker, Kapil Kumar Gupta, Rajkumar Buyya
Issue Date:April 2010
pp. 222-229
Cloud computing is an emerging technology that allows users to utilize on-demand computation, storage, data and services from around the world. However, Cloud service providers charge users for these services. Specifically, to access data from their global...
 
High-Performance Cloud Computing: A View of Scientific Applications
Found in: Parallel Architectures, Algorithms, and Networks, International Symposium on
By Christian Vecchiola, Suraj Pandey, Rajkumar Buyya
Issue Date:December 2009
pp. 4-16
Scientific computing often requires the availability of a massive number of computers for performing large scale experiments. Traditionally, these needs have been addressed by using high-performance computing solutions and installed facilities such as clus...
 
Enabling Computational Steering with an Asynchronous-Iterative Computation Framework
Found in: e-Science and Grid Computing, International Conference on
By Alexandre di Costanzo, Chao Jin, Carlos A. Varela, Rajkumar Buyya
Issue Date:December 2009
pp. 255-262
In this paper, we present a framework that enables scientists to steer computations executing over large-scale grid computing environments. By using computational steering, users can dynamically control their simulations or computations to reach expected r...
 
An Adaptive Mechanism for Fair Sharing of Storage Resources
Found in: Computer Architecture and High Performance Computing, Symposium on
By Chao Jin, Rajkumar Buyya
Issue Date:October 2009
pp. 75-82
To ensure Quality of Service (QoS) for data centers, it is critical to enforce a fair share of storage resources between competing users. Interposed schedulers are one of the most practical methods for performance isolation. Most fair queuing-based proport...
 
Harnessing Cloud Technologies for a Virtualized Distributed Computing Infrastructure
Found in: IEEE Internet Computing
By Alexandre di Costanzo, Marcos Dias de Assunção, Rajkumar Buyya
Issue Date:September 2009
pp. 24-33
The InterGrid system aims to provide an execution environment for running applications on top of interconnected infrastructures. The system uses virtual machines as building blocks to construct execution environments that span multiple computing sites. Suc...
 
A Heuristic Approach for Capacity Control in Clouds
Found in: E-Commerce Technology, IEEE International Conference on
By Arun Anandasivam, Stefan Buschek, Rajkumar Buyya
Issue Date:July 2009
pp. 90-97
Cloud resource providers in a market face dynamic and unpredictable consumer behavior. The way, how prices are set in a dynamic environment, can influence the demand behavior of price sensitive customers. A Cloud resource provider has to decide on how to a...
 
Brain Image Registration Analysis Workflow for fMRI Studies on Global Grids
Found in: Advanced Information Networking and Applications, International Conference on
By Suraj Pandey, William Voorsluys, Musta?zur Rahman, Rajkumar Buyya, James Dobson, Kenneth Chiu
Issue Date:May 2009
pp. 435-442
Scientific applications like neuroscience data analysis are usually compute and data-intensive. With the use of globally distributed resources and suitable middlewares, we can achieve much shorter execution time, distribute compute and storage load, and ad...
 
Reliability-Driven Reputation Based Scheduling for Public-Resource Computing Using GA
Found in: Advanced Information Networking and Applications, International Conference on
By Xiaofeng Wang, Chee Shin Yeo, Rajkumar Buyya, Jinshu Su
Issue Date:May 2009
pp. 411-418
For an application in public-resource computing environments, providing reliable scheduling based on resource reliability evaluation is becoming increasingly important. Most existing reputation models used for reliability evaluation ignore the time influen...
 
 1  2 Next >>