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I/O intensive scientific applications

Map Reduce for Data Intensive Scientific Analyses

Map Reduce for Data Intensive Scientific Analyses

... data intensive applications, the overall performance depends greatly on the I/O bandwidth and hence a MapReduce implementation on multi-core system may not yield significant performance ...

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Effective Data Retrieval for Virtual Chunk and Data Partitioning Using Encryption Technique

Effective Data Retrieval for Virtual Chunk and Data Partitioning Using Encryption Technique

... the I/O pressure of data-intensive scientific ...system,the I/O performance of random data access in scientific applications and high-performance computing (HPC) ...

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Map Reduce for Data Intensive Scientific Analyses

Map Reduce for Data Intensive Scientific Analyses

... data intensive applications, the overall performance depends greatly on the I/O bandwidth and hence a MapReduce implementation on multi-core system may not yield significant performance ...

8

Applying Twister to Scientific Applications

Applying Twister to Scientific Applications

... Multidimensional scaling (MDS) [28] is known as a dimension reduction algorithm which is widely used in statistics analysis. It is usually used to investigate large data points which may approach 100k in quantity. ...

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´A T H - S Z A B ´O APPLICATIONS O F O Z S V I N V A R I A N T ST O CONTACT G E O M E T R Y

´A T H - S Z A B ´O APPLICATIONS O F O Z S V I N V A R I A N T ST O CONTACT G E O M E T R Y

... Lisca, Ozsv´ath, Stipsicz, and Szab´o define a pair of invariants for null-homologous Legendrian and transverse knots in [LOSS08]. These invariants live in the knot Floer homology groups of the ambient space with ...

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RiskDecomposition f o r P o r t f o l i o S i m u l a t i o n s

RiskDecomposition f o r P o r t f o l i o S i m u l a t i o n s

... of a portfolio. The expected shortfall, the average of all losses exceeding a given percentile, is a very useful risk measure and is widely used in many risk management applications. However, particularly when ...

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An Evaluation of Linux I/O Scheduler Behavior at the Block I/O Layer

An Evaluation of Linux I/O Scheduler Behavior at the Block I/O Layer

... The block layer performs device plugging to improve the I/O throughput. When a queue is tagged as plugged the corresponding driver is unable to retrieve requests from that queue. When the queue gets plugged ...

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I/O Coordination for Co-Running Scientific Applications to Improve Parallel I/O Performance.

I/O Coordination for Co-Running Scientific Applications to Improve Parallel I/O Performance.

... and I/O ...system, applications are configured to utilize only a part of the compute nodes available on the ...all applications running on a cluster or ...of applications running on ...

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Clouds and MapReduce for Scientific Applications

Clouds and MapReduce for Scientific Applications

... from complex operating system functions increases synchronization/communication costs. This is especially serious in large scale parallel computing and leads to significant overheads in many MPI applications [13, ...

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A Normal I/O Order Radix-2 FFT Architecture for High Speed Applications

A Normal I/O Order Radix-2 FFT Architecture for High Speed Applications

... In this paper new approach of Multipath delay commutator (MDC) FFT which are outputs are in normal order and it is used in high speed applications. This FFT architecture is more delay efficient when compared with ...

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MapReduce and Data Intensive Applications

MapReduce and Data Intensive Applications

... • MapReduce is a programming model and implementation for processing and generating large data sets – Focus developer time/effort on salient unique, distinguished application requirement[r] ...

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Applications of tensor in various scientific and mathematical fields

Applications of tensor in various scientific and mathematical fields

... its applications in various fields of ...on applications of tensors, which we feel useful in the recent ...few applications in elasticity including illustrations of stress and dynamics with Maxwell’s ...

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BRAIDS A N D O P E NB O O KD E C O MP O S I T I O N S

BRAIDS A N D O P E NB O O KD E C O MP O S I T I O N S

... A contact structure ξ on M is supported by an open book decom- position (Σ , φ ) if and only if (Σ , φ ) is an open book decomposition of M and ξ can be isotoped to be arbitrarily close,[r] ...

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Write-intensive applications with LDAP

Write-intensive applications with LDAP

... The difference in performance between read-intensive simulation and write- intensive simulation should be relatively small. An explanation for this behavior can be found in the storage mechanism used by ...

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MapReduce and Data Intensive Applications

MapReduce and Data Intensive Applications

... and scientific applications because it incorporates different perspectives for the use of both hardware and ...scale scientific applications, such as data/text-mining, bioinformatics sequence ...

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Data Intensive Applications on Clouds

Data Intensive Applications on Clouds

... Data Transport: Transport data between job components on Grids and Commercial Clouds respecting custom storage patterns like Lustre v HDFS Program Library: Store Images and other Program[r] ...

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Data Intensive Computing for Bioinformatics

Data Intensive Computing for Bioinformatics

... Dryad (Isard, Budiu, Yu, Birrell, & Fetterly, 2007) is a distributed execution engine for coarse grain data parallel applications. Dryad considers computation tasks as directed acyclic graphs (DAG) where the ...

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Applicability of DryadLINQ to Scientific Applications

Applicability of DryadLINQ to Scientific Applications

... The running time of PhyloD algorithm is a function of the number of different HLA alleles -|X|, the number of different HIV codons -|Y|, and the number of individuals in the study -N, which is equal to the number of ...

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Server-side Log Data Analytics for I/O Workload Characterization and Coordination on Large Shared Storage Systems.

Server-side Log Data Analytics for I/O Workload Characterization and Coordination on Large Shared Storage Systems.

... application’s I/O signature as the I/O throughput it generates at the server- side storage of a given parallel platform, for the duration of its ...long-running applications ...

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Monitoring, analysis and optimisation of I/O in parallel applications

Monitoring, analysis and optimisation of I/O in parallel applications

... of I/O in parallel ...parallel I/O is focused on changing the way current file systems operate, to perform write operations in a way that is more conducive to spinning hard disks, but many of ...

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