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LLM Engineer's Handbook

You're reading from   LLM Engineer's Handbook Master the art of engineering large language models from concept to production

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Product type Paperback
Published in Oct 2024
Publisher Packt
ISBN-13 9781836200079
Length 522 pages
Edition 1st Edition
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Authors (3):
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Maxime Labonne Maxime Labonne
Author Profile Icon Maxime Labonne
Maxime Labonne
Paul Iusztin Paul Iusztin
Author Profile Icon Paul Iusztin
Paul Iusztin
Alex Vesa Alex Vesa
Author Profile Icon Alex Vesa
Alex Vesa
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Toc

Table of Contents (15) Chapters Close

Preface 1. Understanding the LLM Twin Concept and Architecture 2. Tooling and Installation FREE CHAPTER 3. Data Engineering 4. RAG Feature Pipeline 5. Supervised Fine-Tuning 6. Fine-Tuning with Preference Alignment 7. Evaluating LLMs 8. Inference Optimization 9. RAG Inference Pipeline 10. Inference Pipeline Deployment 11. MLOps and LLMOps 12. Other Books You May Enjoy
13. Index
Appendix: MLOps Principles

Evaluating TwinLlama-3.1-8B

In the previous chapters, we created two models fine-tuned to generate high-quality posts and articles: TwinLlama-3.1-8B and TwinLlama-3.1-8B-DPO. Based on this summary, we want to assess their abilities to write text that is both accurate and well-written. In comparison, general-purpose fine-tuned models are accurate thanks to their extensive knowledge but often use overly formal and verbose language. With this fine-tuning, we want to adopt a more natural writing style, based on the original articles from the training set.

Due to the open-ended nature of this problem, we will leverage a judge LLM to evaluate the quality of the generated text. It will take both the instruction and the answer as inputs, and score it on a 1–3 scale based on two criteria:

  • Accuracy: The degree of factual correctness and comprehensiveness of the information presented in the answer
  • Style: The appropriateness of the tone and writing style for blog posts...
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