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Apache Spark for Data Science Cookbook

You're reading from  Apache Spark for Data Science Cookbook

Product type Book
Published in Dec 2016
Publisher
ISBN-13 9781785880100
Pages 392 pages
Edition 1st Edition
Languages
Author (1):
Padma Priya Chitturi Padma Priya Chitturi
Profile icon Padma Priya Chitturi

Table of Contents (17) Chapters

Apache Spark for Data Science Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
Big Data Analytics with Spark Tricky Statistics with Spark Data Analysis with Spark Clustering, Classification, and Regression Working with Spark MLlib NLP with Spark Working with Sparkling Water - H2O Data Visualization with Spark Deep Learning on Spark Working with SparkR

Implementing Naive Bayes' classification


Naive Bayes is a simple probabilistic classifier based on the Bayes theorem. This classifier is capable of calculating the most probable output depending on the input. It is possible to add new raw data at runtime and have a better probabilistic classifier. The Naive Bayes model is typically used for classification. There will be a bunch of features X1, X2,....Xn observed for an instance. The goal is to infer to which class among the limited set of classes the particular instance belongs. This model makes the assumption that every pair of features Xi and Xj is conditionally independent given the class. This classifier is a sub-class of Bayesian networks. For more information about the classifier, please refer to http://www.statsoft.com/textbook/naive-bayes-classifier.

This recipe shows how to run the Naive Bayes classifier on the weather dataset using the Naive Bayes classifier algorithm available in the Spark MLlib package. The code is written in...

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