Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
fastText Quick Start Guide

You're reading from   fastText Quick Start Guide Get started with Facebook's library for text representation and classification

Arrow left icon
Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781789130997
Length 194 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Joydeep Bhattacharjee Joydeep Bhattacharjee
Author Profile Icon Joydeep Bhattacharjee
Joydeep Bhattacharjee
Arrow right icon
View More author details
Toc

Word-to-vector representations

Almost all machine learning and deep learning algorithms manipulate vectors and matrices. The reason they work is because of their base mathematics, which is heavily rooted in linear algebra. So, in short, for both supervised and unsupervised learning, you will need to create matrices of numbers. In other domains, this is not an issue as information is generally captured as numbers. For example, in retail, the sales information for how many units were sold or how much revenue the store is making in the current month is all numbers. Even in a more abstract field such as computer vision, the image is always stored as pixel intensity of the three basic colors: red, green, and blue. 0 for a particular color means no intensity and 255 means the highest possible intensity for the screen. Similarly, in the case of sound, it is stored as power spectral density...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime