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Learning Apache Spark 2

You're reading from  Learning Apache Spark 2

Product type Book
Published in Mar 2017
Publisher Packt
ISBN-13 9781785885136
Pages 356 pages
Edition 1st Edition
Languages

Table of Contents (18) Chapters

Learning Apache Spark 2
Credits
About the Author
About the Reviewers
www.packtpub.com
Customer Feedback
Preface
1. Architecture and Installation 2. Transformations and Actions with Spark RDDs 3. ETL with Spark 4. Spark SQL 5. Spark Streaming 6. Machine Learning with Spark 7. GraphX 8. Operating in Clustered Mode 9. Building a Recommendation System 10. Customer Churn Prediction 1. Theres More with Spark

Classification and regression


Apache Spark provides a number of classification and regression algorithms. The main algorithms are listed as follows.

Classification

In machine learning and statistics, classification is the problem of identifying to which of a set of categories (sub-populations) a new observation belongs, on the basis of a training set of data containing observations (or instances) whose category membership is known. Typically in classification cases, the dependent variables are categorical. A very common example is classification of e-mail as spam versus not spam. The major algorithms that come with Spark include the following:

  • Logistic regression
  • Decision tree classifier
  • Random forest classifier
  • Gradient- boosted tree classifier
  • Multilayer perceptron classifier
  • One-vs-Rest classifier
  • Naïve Bayes

Regression

In machine learning and statistics, Regression is a process by which we estimate or predict a response based on the model trained based on previous data sets....

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