RAG from scratch: Part 6 (Query Translation — RAG Fusion)

Query rewriting is a popular strategy to improve retrieval. RAG-fusion is an approach that re-writes a question from multiple perspectives, performs retrieval on each re-written question, and performs reciprocal rank fusion on the results from each retrieval, giving a consolidated ranking.

Slides:
https://docs.google.com/presentation/d/1EwykmdVSQqlh6XpGt8APOMYp4q1CZqqeclAx61pUcjI/edit?usp=sharing

Code:
https://github.com/langchain-ai/rag-from-scratch/blob/main/rag_from_scratch_5_to_9.ipynb

Reference:
https://github.com/Raudaschl/rag-fusion