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Hands-On Python Natural Language Processing

You're reading from   Hands-On Python Natural Language Processing Explore tools and techniques to analyze and process text with a view to building real-world NLP applications

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Product type Paperback
Published in Jun 2020
Publisher Packt
ISBN-13 9781838989590
Length 316 pages
Edition 1st Edition
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Authors (2):
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Mayank Rasu Mayank Rasu
Author Profile Icon Mayank Rasu
Mayank Rasu
Aman Kedia Aman Kedia
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Aman Kedia
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Table of Contents (16) Chapters Close

Preface 1. Section 1: Introduction
2. Understanding the Basics of NLP FREE CHAPTER 3. NLP Using Python 4. Section 2: Natural Language Representation and Mathematics
5. Building Your NLP Vocabulary 6. Transforming Text into Data Structures 7. Word Embeddings and Distance Measurements for Text 8. Exploring Sentence-, Document-, and Character-Level Embeddings 9. Section 3: NLP and Learning
10. Identifying Patterns in Text Using Machine Learning 11. From Human Neurons to Artificial Neurons for Understanding Text 12. Applying Convolutions to Text 13. Capturing Temporal Relationships in Text 14. State of the Art in NLP 15. Other Books You May Enjoy

Important Python libraries

We will now discuss some of the most important Python libraries for NLP. We will delve deeper into some of these libraries in subsequent chapters.

NLTK

The Natural Language Toolkit library (NLTK) is one of the most popular Python libraries for natural language processing. It was developed by Steven Bird and Edward Loper of the University of Pennsylvania. Developed by academics and researchers, this library is intended to support research in NLP and comes with a suite of pedagogical resources that provide us with an excellent way to learn NLP. We will be using NLTK throughout this book, but first, let's explore some of the features of NLTK.

However, before we do anything, we need to install the library by running the following command in the Anaconda Prompt:

pip install nltk

NLTK corpora

A corpus is a large body of text or linguistic data and is very important in NLP research for application development and testing. NLTK allows users to access over 50...

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