Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
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
Mastering Machine Learning with Spark 2.x

You're reading from   Mastering Machine Learning with Spark 2.x Harness the potential of machine learning, through spark

Arrow left icon
Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781785283451
Length 340 pages
Edition 1st Edition
Languages
Arrow right icon
Authors (3):
Arrow left icon
Alex Tellez Alex Tellez
Author Profile Icon Alex Tellez
Alex Tellez
Michal Malohlava Michal Malohlava
Author Profile Icon Michal Malohlava
Michal Malohlava
Max Pumperla Max Pumperla
Author Profile Icon Max Pumperla
Max Pumperla
Arrow right icon
View More author details
Toc

The dataset

The Large Movie Review Database, originally published in the paper, Learning Word Vectors for Sentiment Analysis, by Andrew L. Maas et al, can be downloaded from http://ai.stanford.edu/~amaas/data/sentiment/.

The downloaded archive contains two folders labeled train and test. For train, there are 12,500 positive reviews and 12,500 negative reviews that we will train a classifier on. The test dataset contains the same amount of positive and negative reviews for a grand total of 50,000 positive and negative reviews amongst the two files.

Let's look at an example of one review to see what the data looks like:

"Bromwell High is nothing short of brilliant. Expertly scripted and perfectly delivered, this searing parody of students and teachers at a South London Public School leaves you literally rolling with laughter. It's vulgar, provocative, witty and sharp...
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
Banner background image