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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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Toc

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

Transduction and the inductive inheritance of transformers

Transformers possess the unique ability to apply their knowledge to tasks they did not learn. A BERT transformer, for example, acquires language through sequence-to-sequence and masked language modeling. The BERT transformer can then be fine-tuned to perform downstream tasks that it did not learn from scratch.

In this section, we will do a mind experiment. We will use the graph of a transformer to represent how humans and machines make sense of information using language. Machines make sense of information in a different way from humans but reach very efficient results.

The following figure, a mind experiment designed in transformer architecture layers and sub-layers, shows the deceptive similarity between humans and machines. Let's study the learning process of transformer models to understand downstream tasks.

Figure 4.1: Human and machine learning methods

For our example, N=2. This conceptual representation...

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