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Transformers for Natural Language Processing

You're reading from   Transformers for Natural Language Processing Build innovative deep neural network architectures for NLP with Python, PyTorch, TensorFlow, BERT, RoBERTa, and more

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Product type Paperback
Published in Jan 2021
Publisher Packt
ISBN-13 9781800565791
Length 384 pages
Edition 1st Edition
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Author (1):
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Denis Rothman Denis Rothman
Author Profile Icon Denis Rothman
Denis Rothman
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Table of Contents (16) Chapters Close

Preface 1. Getting Started with the Model Architecture of the Transformer 2. Fine-Tuning BERT Models FREE CHAPTER 3. Pretraining a RoBERTa Model from Scratch 4. Downstream NLP Tasks with Transformers 5. Machine Translation with the Transformer 6. Text Generation with OpenAI GPT-2 and GPT-3 Models 7. Applying Transformers to Legal and Financial Documents for AI Text Summarization 8. Matching Tokenizers and Datasets 9. Semantic Role Labeling with BERT-Based Transformers 10. Let Your Data Do the Talking: Story, Questions, and Answers 11. Detecting Customer Emotions to Make Predictions 12. Analyzing Fake News with Transformers 13. Other Books You May Enjoy
14. Index
Appendix: Answers to the Questions

Method 1: NER first

This section will use NER to help us find ideas for good questions. Transformer models are continuously trained and updated. Also, the datasets used for training might change. Finally, these are not rule-based algorithms that produce the same result each time. The outputs might change from one run to another. NER can detect persons, locations, organizations, and other entities in a sequence. We will first run a NER task that will give us some of the main parts of the paragraph we can focus on to ask questions.

Using NER to find questions

We will continue to run QA.ipynb cell by cell. The program now initializes the pipeline with the NER task to perform with the default model and tokenizer:

nlp_ner = pipeline("ner")

We will continue to use the deceivingly simple sequence we ran in the Method 0: Trial and Error section of this chapter:

sequence = "The traffic began to slow down on Pioneer Boulevard in Los Angeles, making...
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