Clean Data

Купить бумажную книгу и читать

Год издания: 2015

Автор: Megan Squire

Издательство: Packt Publishing

ISBN: 9781785284014

Язык: Английский

Формат: ePub

Качество: Изначально компьютерное (eBook)

Интерактивное оглавление: Да

Количество страниц: 268

Размер: 4.74 MB

Описание: Is much of your time spent doing tedious tasks such as cleaning dirty data, accounting for lost data, and preparing data to be used by others? If so, then having the right tools makes a critical difference, and will be a great investment as you grow your data science expertise.

The book starts by highlighting the importance of data cleaning in data science, and will show you how to reap rewards from reforming your cleaning process. Next, you will cement your knowledge of the basic concepts that the rest of the book relies on: file formats, data types, and character encodings. You will also learn how to extract and clean data stored in RDBMS, web files, and PDF documents, through practical examples.At the end of the book, you will be given a chance to tackle a couple of real-world projects.