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Clean Data

Автор: Bo0mB0om » 1 апреля 2016
Clean Data
Clean Data by Megan Squire
English | May 29, 2015 | ISBN: 1785284010 | 267 Pages | EPUB/MOBI/PDF (True) | 26.7 MB

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.



Save time by discovering effortless strategies for cleaning, organizing, and manipulating your data
About This Book
Grow your data science expertise by filling your toolbox with proven strategies for a wide variety of cleaning challenges
Familiarize yourself with the crucial data cleaning processes, and share your own clean data sets with others
Complete real-world projects using data from Twitter and Stack Overflow
Who This Book Is For
If you are a data scientist of any level, beginners included, and interested in cleaning up your data, this is the book for you! Experience with Python or PHP is assumed, but no previous knowledge of data cleaning is needed.
In Detail
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.




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