Mastering Retrieval for LLMs - BM25, Fine-tuned Embeddings, and Re-Rankers

Mastering Retrieval for LLMs - BM25, Fine-tuned Embeddings, and Re-Rankers

Trelis Research via YouTube Direct link

BM25

5 of 19

5 of 19

BM25

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Mastering Retrieval for LLMs - BM25, Fine-tuned Embeddings, and Re-Rankers

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  1. 1 Mastering Retrieval RAG for LLMs
  2. 2 Video Overview
  3. 3 Baseline Performance with No Retrieval
  4. 4 Document Chunking - Naive vs Sentence based
  5. 5 BM25
  6. 6 Semantic / Vector / Embeddings Search
  7. 7 Cosine vs Dot Product Similarity
  8. 8 Generating Chunks and Embeddings
  9. 9 Running BM25 and Similarity Retrieval
  10. 10 Performance with BM25 vs Similarity
  11. 11 Fine-tuning embeddings / encoders
  12. 12 Preparing fine-tuning datasets
  13. 13 Embeddings Training Continued
  14. 14 Performance after Fine-tuning
  15. 15 Re-rankers
  16. 16 : Cross-encoders
  17. 17 LLM re-rankers
  18. 18 Re-ranking performance
  19. 19 Final Tips

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