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Machine Learning Solutions

You're reading from   Machine Learning Solutions Expert techniques to tackle complex machine learning problems using Python

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Product type Paperback
Published in Apr 2018
Publisher Packt
ISBN-13 9781788390040
Length 566 pages
Edition 1st Edition
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Author (1):
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Jalaj Thanaki Jalaj Thanaki
Author Profile Icon Jalaj Thanaki
Jalaj Thanaki
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Table of Contents (19) Chapters Close

Machine Learning Solutions
Foreword
Contributors
Preface
1. Credit Risk Modeling 2. Stock Market Price Prediction FREE CHAPTER 3. Customer Analytics 4. Recommendation Systems for E-Commerce 5. Sentiment Analysis 6. Job Recommendation Engine 7. Text Summarization 8. Developing Chatbots 9. Building a Real-Time Object Recognition App 10. Face Recognition and Face Emotion Recognition 11. Building Gaming Bot List of Cheat Sheets Strategy for Wining Hackathons Index

Understanding the datasets


Finding out an appropriate dataset is a challenging task in data science. Sometimes, you find a dataset but it is not in the appropriate format. Our problem statement will decide what type of dataset and data format we need. These kinds of activities are a part of data wrangling.

Note

Data wrangling is defined as the process of transforming and mapping data from one data form into another. With transformation and mapping, our intention should be to create an appropriate and valuable dataset that can be useful in order to develop analytics products. Data wrangling is also referred to as data munging and is a crucial part of any data science application.

Generally, e-commerce datasets are proprietary datasets, and it's rare that you get transactions of real users. Fortunately, The UCI Machine Learning Repository hosts a dataset named Online Retail. This dataset contains actual transactions from UK retailers.

Description of the dataset

This Online Retail dataset contains...

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