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Practical Data Analysis

You're reading from Practical Data Analysis For small businesses, analyzing the information contained in their data using open source technology could be game-changing. All you need is some basic programming and mathematical skills to do just that.

Product type Paperback

Published in Oct 2013

Publisher Packt

ISBN-13 9781783280995

Length 360 pages

Edition 1st Edition

Languages

Python

Tools

NLTK

Concepts

Data Analysis

Author (1):

Hector Cuesta

View More author details

Table of Contents (24) Chapters

Practical Data Analysis

Credits

Foreword

About the Author

Acknowledgments

About the Reviewers

www.PacktPub.com

Preface

1. Getting Started FREE CHAPTER

2. Working with Data

3. Data Visualization

4. Text Classification

5. Similarity-based Image Retrieval

6. Simulation of Stock Prices

7. Predicting Gold Prices

8. Working with Support Vector Machines

9. Modeling Infectious Disease with Cellular Automata

10. Working with Social Graphs

11. Sentiment Analysis of Twitter Data

12. Data Processing and Aggregation with MongoDB

13. Working with MapReduce

14. Online Data Analysis with IPython and Wakari

Setting Up the Infrastructure

Index

Chapter 14. Online Data Analysis with IPython and Wakari

In this chapter, we will introduce an online tool for data analysis called Wakari , in which we will set up a complete Python environment within a few seconds. Then, we will present some of the capabilities of Wakari through IPython Notebook, by using the PIL and Pandas libraries.

In this chapter, we will cover:

Getting started with Wakari
Getting started with IPython Notebook:
- Data Visualization
Introduction to image processing with PIL:
- Image object
- Image histogram
- Image filtering, operations, and transformations
Introduction to data analysis with Pandas:
- Working with time series
- Working with multivariate dataset with the DataFrame object
- Grouping, aggregation, and correlation
Multiprocessing with IPython
Sharing your notebook

The rest of the chapter is locked

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Authors (1)

Hector Cuesta

Hector Cuesta

Hector Cuesta is founder and Chief Data Scientist at Dataxios, a machine intelligence research company. Holds a BA in Informatics and a M.Sc. in Computer Science. He provides consulting services for data-driven product design with experience in a variety of industries including financial services, retail, fintech, e-learning and Human Resources. He is an enthusiast of Robotics in his spare time. You can follow him on Twitter at https://twitter.com/hmCuesta.

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