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Programming MapReduce with Scalding : a practical guide to designing, testing, and implementing complex MapReduce applications in Scala /
This book is an easy-to-understand, practical guide to designing, testing, and implementing complex MapReduce applications in Scala using the Scalding framework. It is packed with examples featuring log-processing, ad-targeting, and machine learning. This book is for developers who are willing to di...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing,
2014.
|
| Colección: | Community experience distilled.
|
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
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| 245 | 1 | 0 | |a Programming MapReduce with Scalding : |b a practical guide to designing, testing, and implementing complex MapReduce applications in Scala / |c Antonios Chalkiopoulos. |
| 260 | |a Birmingham : |b Packt Publishing, |c 2014. | ||
| 300 | |a 1 online resource | ||
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| 520 | |a This book is an easy-to-understand, practical guide to designing, testing, and implementing complex MapReduce applications in Scala using the Scalding framework. It is packed with examples featuring log-processing, ad-targeting, and machine learning. This book is for developers who are willing to discover how to effectively develop MapReduce applications. Prior knowledge of Hadoop or Scala is not required; however, investing some time on those topics would certainly be beneficial. | ||
| 588 | 0 | |a Print version record. | |
| 505 | 0 | |a Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Introduction to MapReduce; The Hadoop platform; MapReduce; A MapReduce example; MapReduce abstractions; Introducing Cascading; What happens inside a pipe; Pipe assemblies; Cascading extensions; Summary; Get Ready for Scalding; Why Scala?; Scala basics; Scala build tools; Hello World in Scala; Development editors; Installing Hadoop in five minutes; Running our first Scalding job; Submit a Scalding job into Hadoop; Summary; Scalding by Example; Reading and writing files | |
| 505 | 8 | |a Best practices for reading and writing filesTextLine parsing; Executing in the local and Hadoop modes; Understanding the core capabilities of Scalding; Map-like operations; Join operations; Pipe operations; Grouping/reducing functions; Operations on groups; Composite operations; A simple example; Typed API; Summary; Intermediate Examples; Logfile analysis; Completing the implementation; Exploring ad targeting; Calculating daily points; Calculating historic points; Generating targeted ads; Summary; Scalding Design Patterns; The external operations pattern; The Dependency Injection pattern | |
| 505 | 8 | |a The Late Bound Dependency patternSummary; Testing and TDD; Introduction to testing; MapReduce testing challenges; Development lifecycle with testing strategy; TDD for Scalding developers; Implementing the TDD methodology; Decomposing the algorithm; Defining acceptance tests; Implementing integration tests; Implementing unit tests; Implementing the MapReduce logic; Defining and performing system tests; Black box testing; Summary; Running Scalding in Production; Executing Scalding in a Hadoop cluster; Scheduling execution; Coordinating job execution; Configuring using a property file | |
| 505 | 8 | |a Configuring using Hadoop parametersMonitoring Scalding jobs; Using slim JAR files; Scalding execution throttling; Summary; Using External Data Stores; Interacting with external systems; SQL databases; NoSQL databases; Understanding HBase; Reading from HBase; Writing in HBase; Using advanced HBase features; Search platforms; Elastic Search; Summary; Matrix Calculations and Machine Learning; Text similarity using TF-IDF; Setting a similarity using the Jaccard index; K-Means using Mahout; Other libraries; Summary; Index | |
| 546 | |a English. | ||
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| 776 | 0 | 8 | |i Print version: |a Chalkiopoulos, Antonios. |t Programming MapReduce with Scalding : a practical guide to designing, testing, and implementing complex MapReduce applications in Scala. |d Birmingham : Packt Publishing, 2014 |z 1306902843 |
| 830 | 0 | |a Community experience distilled. | |
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