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Mastering spaCy

You're reading from   Mastering spaCy An end-to-end practical guide to implementing NLP applications using the Python ecosystem

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Product type Paperback
Published in Jul 2021
Publisher Packt
ISBN-13 9781800563353
Length 356 pages
Edition 1st Edition
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Author (1):
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Duygu Altınok Duygu Altınok
Author Profile Icon Duygu Altınok
Duygu Altınok
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Table of Contents (15) Chapters Close

Preface 1. Section 1: Getting Started with spaCy
2. Chapter 1: Getting Started with spaCy FREE CHAPTER 3. Chapter 2: Core Operations with spaCy 4. Section 2: spaCy Features
5. Chapter 3: Linguistic Features 6. Chapter 4: Rule-Based Matching 7. Chapter 5: Working with Word Vectors and Semantic Similarity 8. Chapter 6: Putting Everything Together: Semantic Parsing with spaCy 9. Section 3: Machine Learning with spaCy
10. Chapter 7: Customizing spaCy Models 11. Chapter 8: Text Classification with spaCy 12. Chapter 9: spaCy and Transformers 13. Chapter 10: Putting Everything Together: Designing Your Chatbot with spaCy 14. Other Books You May Enjoy

Annotating and preparing data

The first step of training a model is always preparing training data. You usually collect data from customer logs and then turn them into a dataset by dumping the data as a CSV file or a JSON file. spaCy model training code works with JSON files, so we will be working with JSON files in this chapter.

After collecting our data, we annotate our data. Annotation means labeling the intent, entities, POS tags, and so on.

This is an example of annotated data:

{
"sentence": "I visited JFK Airport."
"entities": {
             "label": "LOC"
             "value": "JFK Airport"
}

As you see, we point the statistical algorithm to what we want the model to learn. In this example, we want the model to learn about the entities, hence, we feed examples with entities annotated...

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