Parallel R: Data Analysis in the Distributed World
- ISBN-10
- 1449320333
- ISBN-13
- 9781449320331
- Category
- Computers
- Pages
- 126
- Language
- English
- Published
- 2011-10-21
- Publisher
- "O'Reilly Media, Inc."
- Authors
- Stephen Weston, Q. Ethan McCallum
Description
It’s tough to argue with R as a high-quality, cross-platform, open source statistical software product—unless you’re in the business of crunching Big Data. This concise book introduces you to several strategies for using R to analyze large datasets, including three chapters on using R and Hadoop together. You’ll learn the basics of Snow, Multicore, Parallel, Segue, RHIPE, and Hadoop Streaming, including how to find them, how to use them, when they work well, and when they don’t. With these packages, you can overcome R’s single-threaded nature by spreading work across multiple CPUs, or offloading work to multiple machines to address R’s memory barrier. Snow: works well in a traditional cluster environment Multicore: popular for multiprocessor and multicore computers Parallel: part of the upcoming R 2.14.0 release R+Hadoop: provides low-level access to a popular form of cluster computing RHIPE: uses Hadoop’s power with R’s language and interactive shell Segue: lets you use Elastic MapReduce as a backend for lapply-style operations
Get the book
Similar books
-
Family History Digital Libraries
By William Sims BainbridgeOne named Sara and Timberlake had 11 male workers, 1 female worker, and 4 children workers, so it might have employed the Minor family.
-
Foundation Dreamweaver MX
By Craig Grannell, Jerome Turner, Matt StephensSo here's what we need to do to arrive at our layout: s Create the main table to hold all the page elements. s Deal with the navigation area which is ...
-
Cisco CCNA Certification, 2 Volume Set: Exam 200-301
By Todd LammleThis inclusive, two-book set provides what you need to know to succeed on the new CCNA exam. The set includes Understanding Cisco Networking Technologies: Volume 1 and the CCNA Certification Study Guide: Volume 2.
-
CompTIA Network+ Study Guide: Exam N10-006
By Todd Lammle... you can use: –a –A –c –n –r –R –S –s All nbtstat switches are case sensitive. Generally speaking, lowercase switches deal with NetBIOS names of hosts, ...
-
CompTIA Network+ Study Guide with Online Labs: N10-007 Exam
By Todd Lammle, Jon Buhagiar... you can use: –a –A –c –n –r –R –S –s All nbtstat switches are case sensitive. Generally speaking, lowercase switches deal with NetBIOS names of hosts, ...
-
CCNA: Cisco Certified Network Associate FastPass
By Todd LammleS The S reference point defines the point between the customer router and an ... with the letter E deal with using ISDN on the existing telephone network.
-
Stranger in the Chat Room
By Todd Hafer, Jedd HaferA sequel to In the Chat Room With God finds a group of teens contacted by a mysterious and increasingly malevolent character who claims to know about their encounters with the Almighty and challenges their beliefs. Original.
-
Error Correction Coding: Mathematical Methods and Algorithms
By Todd K. MoonM M−1∑ k=0 −∞ ∞ k=0 The average energy per signal E s ∫ can be related to the ... we will deal primarily with additive white Gaussian noise (AWGN), ...
-
Security+ Training Guide
By Todd King... to deal with most , but unfortunately not all , of these potential threats . ... The S / MIME standard implements encryption for message content using ...
-
CCDA: Cisco Certified Design Associate Study Guide: Exam 640-861
By Todd Lammle, Andy BarklS reference point The S reference point defines the reference point between ... with the letter E deal with using ISDN on the existing telephone network.