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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

Predicting customer behavior with sentiment analysis

In this section, we will run a sentiment analysis task on several Hugging Face transformer models to see which ones produce the best results and the ones we simply like the best.

We will begin this by using a Hugging Face DistilBERT model.

Sentiment analysis with DistilBERT

Let's run a sentiment analysis task with DistilBERT and see how we can use the result to predict customer behavior.

Open SentimentAnalysis.ipynb and the transformer installation and import cells:

!pip install -q transformers
from transformers import pipeline

We will now create a function named classify, which will run the model with the sequences we send to it:

def classify(sequence,M):
   #DistilBertForSequenceClassification(default model)
    nlp_cls = pipeline('sentiment-analysis')
    if M==1:
      print(nlp_cls.model.config)
    return nlp_cls(sequence)

Note that if you send M=1 to the function, it will display...

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