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
Natural Language Processing with Python Quick Start Guide

You're reading from   Natural Language Processing with Python Quick Start Guide Going from a Python developer to an effective Natural Language Processing Engineer

Arrow left icon
Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789130386
Length 182 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Nirant Kasliwal Nirant Kasliwal
Author Profile Icon Nirant Kasliwal
Nirant Kasliwal
Arrow right icon
View More author details
Toc

Machine learning for text

There are at least 10 to 20 machine learning techniques that are well known in the community, ranging from SVMs to several regressions and gradient boosting machines. We will select a small taste of these.

Source: https://www.kaggle.com/surveys/2017.

The preceding graph shows the most popular machine learning techniques used by Kagglers.

We met Logistic Regression in the first chapter while working the 20 newsgroups dataset. We will revisit Logistic Regression and introduce Naive Bayes, SVM, Decision Trees, Random Forests, and XgBoost. XgBoost is a popular algorithm used by several Kaggle winners to achieve award-winning results. We will use the scikit-learn and XGBoost packages in Python to see the previous example in code.

Sentiment analysis as text classification...

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