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228 results found
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1
Leveraging Renewable Energy in Edge Clouds for Data Stream Analysis in IoT
Yunbo Li,
Anne-Cécile Orgerie,
Ivan Rodero,
Manish Parashar,
Jean-Marc Menaud
May 2017
CCGrid '17: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing
Publisher: IEEE Press
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 11, Downloads (12 Months): 28, Downloads (Overall): 28
Full text available:
 PDF
The emergence of Internet of Things (IoT) is participating to the increase of data- and energy-hungry applications. As connected devices do not yet offer enough capabilities for sustaining these applications, users perform computation offloading to the cloud. To avoid network bottlenecks and reduce the costs associated to data movement, edge ...
2
Enabling Distributed Software-Defined Environments Using Dynamic Infrastructure Service Composition
May 2017
CCGrid '17: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing
Publisher: IEEE Press
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 13, Downloads (12 Months): 27, Downloads (Overall): 27
Full text available:
PDF
Service-based access models coupled with emerging application deployment technologies are enabling opportunities for realizing highly customized software-defined environments, which can support dynamic and data-driven applications. However, this requires rethinking traditional resource federation models to support dynamic resource compositions, which can adapt to evolving application needs and the dynamic state of ...
Keywords:
distributed software-defined environments, programmable infrastructure, programmable service composition
3
Towards Distributed Software-Defined Environments
May 2017
CCGrid '17: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing
Publisher: IEEE Press
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 14, Downloads (12 Months): 32, Downloads (Overall): 32
Full text available:
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Service-based access models coupled with recent advances in application deployment technologies can support emerging dynamic and data-driven applications. However, due to evolving application requirements and the dynamicity of the underlying resources, it is necessary to support flexible and opportunistic composition of services in order to satisfy application needs. The goal ...
Keywords:
software-defined federation, programmable cloud federation, programmable infrastructure, software-defined environments, software-defined service composition
4
Feedback-Control & Queueing Theory-Based Resource Management for Streaming Applications
Rafael Tolosana-Calasanz,
Javier Diaz-Montes,
Omer F. Rana,
Manish Parashar
April 2017
IEEE Transactions on Parallel and Distributed Systems: Volume 28 Issue 4, April 2017
Publisher: IEEE Press
Recent advances in sensor technologies and instrumentation have led to an extraordinary growth of data sources and streaming applications. A wide variety of devices, from smart phones to dedicated sensors, have the capability of collecting and streaming large amounts of data at unprecedented rates. A number of distinct streaming data ...
5
Capacity management for streaming applications over cloud infrastructures with micro billing models
Rafael Tolosana-Calasanz,
Javier Diaz-Montes,
Luiz F. Bittencourt,
Omer Rana,
Manish Parashar
December 2016
UCC '16: Proceedings of the 9th International Conference on Utility and Cloud Computing
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 3, Downloads (12 Months): 50, Downloads (Overall): 50
Full text available:
PDF
Recent advances in sensor technologies and instrumentation have led to an extraordinary growth of data sources and streaming applications. A wide variety of devices, from smart phones to dedicated sensors, have the capability of collecting and streaming data at unprecedented rates. Typical applications include smart cities & built environments for ...
Keywords:
microbilling, cloud computing, capacity management
6
In-staging data placement for asynchronous coupling of task-based scientific workflows
November 2016
ESPM2: Proceedings of the Second Internationsl Workshop on Extreme Scale Programming Models and Middleware
Publisher: IEEE Press
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 5, Downloads (12 Months): 27, Downloads (Overall): 27
Full text available:
PDF
Coupled application workflows composed of applications implemented using task-based models present new coupling and data exchange challenges, due to the asynchronous interaction and coupling behaviors between tasks of the component applications. In this paper, we present an adaptive data placement approach that addresses these challenges by dynamically adjusting to the ...
Keywords:
data storage systems, runtime, couplings
7
Kepler + CometCloud
June 2016
Procedia Computer Science: Volume 80 Issue C, June 2016
Publisher: Elsevier Science Publishers B. V.
The widespread availability and variety of cloud offerings and their associated access models has drastically grown over the past few years. It is now common for users to have access to multiple infrastructures (e.g., campus clusters, cloud resources), however, deploying complex application workflows on top of these resources remains a ...
Keywords:
dynamic workflow scheduling, federated clouds, provenance-based, scientific workflow
8
Persistent Data Staging Services for Data Intensive In-situ Scientific Workflows
Melissa Romanus,
Fan Zhang,
Tong Jin,
Qian Sun,
Hoang Bui,
Manish Parashar,
Jong Choi,
Saloman Janhunen,
Robert Hager,
Scott Klasky,
Choong-Seock Chang,
Ivan Rodero
June 2016
DIDC '16: Proceedings of the ACM International Workshop on Data-Intensive Distributed Computing
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 9, Downloads (12 Months): 84, Downloads (Overall): 113
Full text available:
PDF
Scientific simulation workflows executing on very large scale computing systems are essential modalities for scientific investigation. The increasing scales and resolution of these simulations provide new opportunities for accurately modeling complex natural and engineered phenomena. However, the increasing complexity necessitates managing, transporting, and processing unprecedented amounts of data, and as ...
Keywords:
as a service, data staging, coupled workflows, data management, scientific workflows, in-memory, in-situ, dynamic workflow, node-local
9
Scheduling and flexible control of bandwidth and in-transit services for end-to-end application workflows
March 2016
Future Generation Computer Systems: Volume 56 Issue C, March 2016
Publisher: Elsevier Science Publishers B. V.
End-to-end scientific application workflows that integrate high-end experiments and instruments with large scale simulations and end-user displays are becoming increasingly important. These workflows require complex couplings and data sharing between distributed components involving large data volumes and present varying hard (in-time data delivery) and soft (in-transit processing) quality of service ...
Keywords:
Data transport, Advance scheduling, SDN, Distributed-area coupled simulation workflows, In-transit processing
10
Guest Editorial: SBAC-PAD 2013
December 2015
International Journal of Parallel Programming: Volume 43 Issue 6, December 2015
Publisher: Kluwer Academic Publishers
11
November 2015
SC '15: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 8, Downloads (12 Months): 64, Downloads (Overall): 190
Full text available:
PDF
Application resilience is a key challenge that has to be addressed to realize the exascale vision. Online recovery, even when it involves all processes, can dramatically reduce the overhead of failures as compared to the more traditional approach where the job is terminated and restarted from the last checkpoint. In ...
Keywords:
fault-tolerance, performance modeling, scalable methods
12
November 2015
SC '15: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 9, Downloads (12 Months): 37, Downloads (Overall): 140
Full text available:
PDF
The ability to consistently handle faults in a distributed environment requires, among a small set of basic routines, an agreement algorithm allowing surviving entities to reach a consensual decision between a bounded set of volatile resources. This paper presents an algorithm that implements an Early Returning Agreement (ERA) in pseudo-synchronous ...
Keywords:
MPI, agreement, fault-tolerance
13
Adaptive data placement for staging-based coupled scientific workflows
November 2015
SC '15: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 12, Downloads (12 Months): 96, Downloads (Overall): 246
Full text available:
PDF
Data staging and in-situ/in-transit data processing are emerging as attractive approaches for supporting extreme scale scientific workflows. These approaches improve end-to-end performance by enabling runtime data sharing between coupled simulations and data analytics components of the workflow. However, the complex and dynamic data exchange patterns exhibited by the workflows coupled ...
Keywords:
adaptive data placement, coupled scientific workflows, data access pattern, in-situ/in-transit, data staging
14
Investigating insurance fraud using social media
October 2015
BIG DATA '15: Proceedings of the 2015 IEEE International Conference on Big Data (Big Data)
Publisher: IEEE Computer Society
Since the social media hype started in the early 2000s, the Internet has bloomed with user-generated data. The content generated by users in social media varies from blogs, forums, social network platforms, and video sharing communities. This data has a special emphasis on the relationships among users of the community. ...
15
ActiveSpaces: Exploring dynamic code deployment for extreme scale data processing
September 2015
Concurrency and Computation: Practice & Experience: Volume 27 Issue 14, September 2015
Publisher: John Wiley and Sons Ltd.
Managing the large volumes of data produced by emerging scientific and engineering simulations running on leadership-class resources has become a critical challenge. The data have to be extracted off the computing nodes and transported to consumer nodes so that it can be processed, analyzed, visualized, archived, and so on. Several ...
Keywords:
coupled simulations, data processing, data-intensive application workflows, dynamic code deployment
16
Realizing the Potential of IoT Using Software-Defined Ecosystems
June 2015
CLOUD '15: Proceedings of the 2015 IEEE 8th International Conference on Cloud Computing
Publisher: IEEE Computer Society
Pervasive computational ecosystems that combine data sources and computing/communication resources in self-managed environments, such as the ones powered by Internet of Things (IoT) devices, have the potential to automate and facilitate many aspects of our lives, and impact a variety of applications, from the management of extreme events to the ...
Keywords:
Data-driven workflows, Autonomics, Cloud computing, Software-defined infrastructure, Software-defined networks, Software-defined environments, Internet of Things, Federated computing
17
A Framework for Realizing Software-Defined Federations for Scientific Workflows
June 2015
BigSystem '15: Proceedings of the 2nd International Workshop on Software-Defined Ecosystems
Publisher: ACM
Bibliometrics:
Citation Count: 2
Downloads (6 Weeks): 3, Downloads (12 Months): 25, Downloads (Overall): 62
Full text available:
PDF
Federated computing has been shown to be an effective model for harnessing the capabilities and capacities of geographically- distributed resources in order to solve large science and en- gineering problems. However, traditional High Performance Computing (HPC) based federation models can be restrictive as they present users with a pre-defined set ...
Keywords:
autonomic computing, dynamic resource provision, dynamic workflows, federated computing, software-defined environments, software-defined federation
18
June 2015
HPDC '15: Proceedings of the 24th International Symposium on High-Performance Parallel and Distributed Computing
Publisher: ACM
Bibliometrics:
Citation Count: 3
Downloads (6 Weeks): 7, Downloads (12 Months): 39, Downloads (Overall): 166
Full text available:
PDF
Application resilience is a key challenge that must be addressed in order to realize the exascale vision. Previous work has shown that online recovery, even when done in a global manner (i.e., involving all processes), can dramatically reduce the overhead of failures when compared to the more traditional approach of ...
Keywords:
fault-tolerance, diskless-checkpointing, failure masking, local recovery
19
Exploring Data Staging Across Deep Memory Hierarchies for Coupled Data Intensive Simulation Workflows
Tong Jin,
Fan Zhang,
Qian Sun,
Hoang Bui,
Melissa Romanus,
Norbert Podhorszki,
Scott Klasky,
Hemanth Kolla,
Jacqueline Chen,
Robert Hager,
Choong-Seock Chang,
Manish Parashar
May 2015
IPDPS '15: Proceedings of the 2015 IEEE International Parallel and Distributed Processing Symposium
Publisher: IEEE Computer Society
As applications target extreme scales, data staging and in-situ/in-transit data processing have been proposed to address the data challenges and improve scientific discovery. However, further research is necessary in order to understand how growing data sizes from data intensive simulations coupled with the limited DRAM capacity in High End Computing ...
Keywords:
Data management, adaptation, data placement, ssd, deep memory hierarchy, data staging, multi-tiered, exascale, coupling
20
Exploring energy-performance-quality tradeoffs for scientific workflows with in-situ data analyses
Georgiana Haldeman,
Ivan Rodero,
Manish Parashar,
Sabela Ramos,
Eddy Z. Zhang,
Ulrich Kremer
May 2015
Computer Science - Research and Development: Volume 30 Issue 2, May 2015
Publisher: Springer-Verlag New York, Inc.
Power and energy are critical concerns for high performance computing systems from multiple perspectives, including cost, reliability/resilience and sustainability. At the same time, data locality and the cost of data movement have become dominating concerns in scientific workflows. One potential solution for reducing data movement costs is to use a ...
Keywords:
In-situ data analysis, Power/performance tradeoffs, Data staging, Data speculation
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