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Python Natural Language Processing Cookbook

You're reading from   Python Natural Language Processing Cookbook Over 50 recipes to understand, analyze, and generate text for implementing language processing tasks

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Product type Paperback
Published in Mar 2021
Publisher Packt
ISBN-13 9781838987312
Length 284 pages
Edition 1st Edition
Languages
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Author (1):
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Zhenya Antić Zhenya Antić
Author Profile Icon Zhenya Antić
Zhenya Antić
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Toc

Table of Contents (10) Chapters Close

Preface 1. Chapter 1: Learning NLP Basics 2. Chapter 2: Playing with Grammar FREE CHAPTER 3. Chapter 3: Representing Text – Capturing Semantics 4. Chapter 4: Classifying Texts 5. Chapter 5: Getting Started with Information Extraction 6. Chapter 6: Topic Modeling 7. Chapter 7: Building Chatbots 8. Chapter 8: Visualizing Text Data 9. Other Books You May Enjoy

Topic modeling of short texts

In this recipe, we will be using Yelp reviews. These are from the same dataset that we used in Chapter 3, Representing Text: Capturing Semantics. We will break the reviews down into sentences and cluster them using the gsdmm package. The resulting clusters should be about similar aspects and experience, and while many reviews are about restaurants, there are also other reviews, such as those concerning nail salon ratings.

Getting ready

To install the gsdmm package, you will need to create a new folder and then either download the zipped code from GitHub (https://github.com/rwalk/gsdmm) or clone it into the created folder using the following command:

git clone https://github.com/rwalk/gsdmm.git

Then, run the setup script in the folder you installed the package in:

python setup.py install

How to do it…

In this recipe, we will load the data, divide it into sentences, preprocess it, and then use the gsdmm model to cluster the sentences...

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