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大数据分析 R语言实现_120.docx - Unleashing the Power of R from...

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Unleashing the Power of R from WithinParallel RIn this part of of the chapter, we will introduce you to the concept of parallelism in R. More precisely, we will focus here almost entirely on explicitmethods for parallel computation, in which users are capable of controlling the parallelization on a single machine. In Online Chapter, Pushing R Further(https : //oadsZ5396_64 570S_PushingRFurther.pdf) you will practice some of these methods on much larger clusters of commodity hardware through popular cloud computing platforms such as Amazon EC2 or Microsoft Azure. In Chapter 4, Hadoop and MapReduce Framework for Ryou will learn much more about the MapReduce approach in R (through the HadoopSt reaming, Rhipezand RHadoop packages)-an abstraction of parallelism for distributed files systems such as Hadoop.Our motivation for parallel computing in R comes from the simple fact that
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Term
Fall
Professor
wqdwqdwq
Tags
High Performance Computing

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