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检索条件"主题词=Data-Intensive Computing"
138 条 记 录,以下是41-50 订阅
排序:
Integrating data and compute-intensive workflows for uncertainty quantification in large-scale simulation: application to model-based hazard analysis
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INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS 2014年 第4期91卷 730-747页
作者: Rohit, Shivaswamy Patra, Abani Chaudhary, Vipin SUNY Buffalo Dept Mech & Aerosp Engn Buffalo NY 14260 USA SUNY Buffalo Dept Comp Sci Buffalo NY 14260 USA
Complex inference from simulation ensembles used in uncertainty quantification leads to twin computational challenges of managing large amount of data and performing CPU-intensive computing. While algorithmic innovati... 详细信息
来源: 评论
Toward efficient execution of data-intensive workflows
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JOURNAL OF SUPERcomputing 2021年 第8期77卷 7989-8012页
作者: Sukhoroslov, Oleg Russian Acad Sci Inst Informat Transmiss Problems Moscow Russia
Workflows that consume and produce large amounts of data are being widely used in modern scientific computing and data processing pipelines. Scheduling of data-intensive workflows requires a careful management of data... 详细信息
来源: 评论
Accelerating tropical cyclone analysis using LambdaRAM, a distributed data cache over wide-area ultra-fast networks
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FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 2009年 第2期25卷 184-191页
作者: Vishwanath, Venkatrarn Burns, Robert Leigh, Jason Seablom, Michael Univ Illinois EVL Chicago IL 60607 USA NASA GSFC SIVO Greenbelt MD 20771 USA
data-intensive scientific applications require rapid access to local and geographically distributed data, however, there are significant I/O latency bottlenecks associated with storage systems and wide-area networking... 详细信息
来源: 评论
Moving huge scientific datasets over the Internet
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CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE 2011年 第18期23卷 2404-2420页
作者: Liu, Wantao Tieman, Brian Kettimuthu, Rajkumar Foster, Ian Beihang Univ Sch Engn & Comp Sci Beijing Peoples R China Univ Chicago Dept Comp Sci Chicago IL 60637 USA Argonne Natl Lab Adv Photon Source Downers Grove Township IL USA Argonne Natl Lab Div Math & Comp Sci Downers Grove Township IL USA Univ Chicago Computat Inst Argonne Natl Lab Chicago IL 60637 USA
Modern scientific experiments can generate hundreds of gigabytes to terabytes or even petabytes of data that may be maintained in large numbers of relatively small files. Frequently, these data must be disseminated to... 详细信息
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Quantitative retrieval of geophysical parameters using satellite data
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COMPUTER 2008年 第4期41卷 33-+页
作者: Xue, Yong Wan, Wei Li, Yingjie Guang, Jie Bai, Linyian Wang, Ying Ai, Jianwen Chinese Acad Sci Satte Key Lab Remote Sensing Sci Inst Remote Sensing Applicat Beijing 100864 Peoples R China Beijing Normal Univ Beijing 100875 Peoples R China Chinese Acad Sci IRSA Beijing 100864 Peoples R China Grad Univ Chinese Acad Sci Beijing Peoples R China
A reliable atmospheric remote-sensing monitor uses physical or statistical models for which the parameters must be retrieved quantitatively. However, such retrieval is data-intensive. High-resolution, wide-range, and ... 详细信息
来源: 评论
Collective input/output under memory constraints
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INTERNATIONAL JOURNAL OF HIGH PERFORMANCE computing APPLICATIONS 2015年 第1期29卷 21-36页
作者: Lu, Yin Chen, Yong Zhuang, Yu Liu, Jialin Thakur, Rajeev Texas Tech Univ Dept Comp Sci Lubbock TX 79409 USA Texas Tech Univ Dept Comp Sci Data Intens Scalable Comp Lab Lubbock TX 79409 USA Argonne Natl Lab Div Math & Comp Sci Argonne IL 60439 USA
Compared with current high-performance computing (HPC) systems, exascale systems are expected to have much less memory per node, which can significantly reduce necessary collective input/output (I/O) performance. In t... 详细信息
来源: 评论
ActiveSort: Efficient external sorting using active SSDs in the MapReduce framework
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FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 2016年 第0期65卷 76-89页
作者: Lee, Young-Sik Quero, Luis Cavazos Kim, Sang-Hoon Kim, Jin-Soo Maeng, Seungryoul Korea Adv Inst Sci & Technol Sch Comp 291 Daehak Ro Daejeon 34141 South Korea Sungkyunkwan Univ Coll Informat & Commun Engn 2066 Seobu Ro Suwon 16419 South Korea
In the last decades, there has been an explosion in the volume of data to be processed by data-intensive computing applications. As a result, processing I/O operations efficiently has become an important challenge. SS... 详细信息
来源: 评论
Analysis and semantic querying in large biomedical image datasets
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COMPUTER 2008年 第4期41卷 52-+页
作者: Kumar, Vijay S. Narayanan, Sivaramakrishnan Kurc, Tahsin Kong, Jun Gurcan, Metin N. Saltz, Joel H. Ohio State Univ Columbus OH 43210 USA Ohio State Univ Dept Biomed Informat Columbus OH 43210 USA Ohio State Univ Dept Elect & Comp Engn Columbus OH 43210 USA
Digital microscopy opens new opportunities to study a disease's tissue characteristics at the cellular level. Traditionally, human experts visually examine tissue and classify images, then make a diagnosis. This p... 详细信息
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Hadoop Extensions for Distributed computing on Reconfigurable Active SSD Clusters
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ACM TRANSACTIONS ON ARCHITECTURE AND CODE OPTIMIZATION 2014年 第2期11卷 191-216页
作者: Kaitoua, Abdulrahman Hajj, Hazem Saghir, Mazen A. R. Artail, Hassan Akkary, Haitham Awad, Mariette Sharafeddine, Mageda Mershad, Khaleel Amer Univ Beirut Dept Elect & Comp Engn Beirut Lebanon Texas A&M Univ Qatar Dept Comp Engn Doha Qatar
In this article, we propose new extensions to Hadoop to enable clusters of reconfigurable active solid-state drives (RASSDs) to process streaming data from SSDs using FPGAs. We also develop an analytical model to esti... 详细信息
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ProDA: An end-to-end wavelet-based OLAP system for massive datasets
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COMPUTER 2008年 第4期41卷 69-+页
作者: Shahabi, Cyrus Jahangiri, Mehrdad Banaei-Kashani, Farnoush Univ So Calif Dept Comp Sci InfoLAB Los Angeles CA 90089 USA
By design, developers optimize traditional databases for transactional rather than analytical query processing. These databases support only a few basic analytical queries with nonoptimal performance and, therefore, p... 详细信息
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