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Advanced Analytics with Spark by AH CSS Formatter V6.0 MR2 for Linux64 : 6.0.2.5372 (2012/05/16 18:26JST) is a book available to read on EtoBox.

What is Advanced Analytics with Spark about?

Cover 1 Copyright 3 Table of Contents 4 Preface 10 What’s in this Book 11 Acknowledgements 11 Using Code Examples 11 Safari® Books Online 12 How to Contact Us 12 Chapter 1. Analyzing Big Data 14 The Challenges of Data Science 16 Introducing Apache Spark 17 About This Book 19 Chapter 2. Introduction to Data Analysis with Scala and Spark 22 Scala for Data Scientists 23 The Spark Programming Model 24 Record Linkage 24 Getting Started: The Spark Shell and SparkContext 25 Bringing Data from the Cluster to the Client 31 Shipping Code from the Client to the Cluster 34 Structuring Data with Tuples and Case Classes 35 Aggregations 40 Creating Histograms 40 Summary Statistics For Continuous Variables 42 Creating Reusable Code For Computing Summary Statistics 43 Simple Variable Selection and Scoring 47 Where To Go From Here 49 Chapter 3. Recommending Music and the Audioscrobbler data set 50 Data Set 51 The Alternating Least Squares Recommender Algorithm 52 Preparing the Data 55 Building a First Model 57 Spot Checking Recommendations 59 Evaluating Recommendation Quality 61 Computing AUC 62 Hyperparameter Selection 64 Making Recommendations 66 Where To Go From Here 67 Chapter 4. Predicting Fore

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AH CSS Formatter V6.0 MR2 for Linux64 : 6.0.2.5372 (2012/05/16 18:26JST)
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EN

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