Book Image

Spark for Data Science

By : Srinivas Duvvuri, Bikramaditya Singhal
Book Image

Spark for Data Science

By: Srinivas Duvvuri, Bikramaditya Singhal

Overview of this book

This is the era of Big Data. The words ‘Big Data’ implies big innovation and enables a competitive advantage for businesses. Apache Spark was designed to perform Big Data analytics at scale, and so Spark is equipped with the necessary algorithms and supports multiple programming languages. Whether you are a technologist, a data scientist, or a beginner to Big Data analytics, this book will provide you with all the skills necessary to perform statistical data analysis, data visualization, predictive modeling, and build scalable data products or solutions using Python, Scala, and R. With ample case studies and real-world examples, Spark for Data Science will help you ensure the successful execution of your data science projects.
Table of Contents (18 chapters)
Spark for Data Science
Credits
Foreword
About the Authors
About the Reviewers
www.PacktPub.com
Preface

Data visualization tools


Out of the many different visualization options, choosing the right visual depends on specific requirements. Similarly, selecting a visualization tool depends on both the target audience and the business requirement.

Data scientists or data engineers would prefer a more interactive console for quick and dirty analysis. The visuals they use are usually not intended for business users. They would like to dissect the data in every possible way to get more meaningful insights. So, they usually prefer a notebook-type interface that supports these activities. A notebook is an interactive computational environment where they can combine code chunks and plot data for explorations. There are notebooks such as IPython/Jupyter or DataBricks, to name a few available options.

Business users would prefer a more intuitive and informative visual that they can share with each other or use to generate reports. They expect to receive the end result through visuals. There are hundreds...