Builds a question-answering system over documents using retrieval, re-ranking and generated answers.
- Built: TF-IDF, dense and hybrid retrieval baselines
- Added: FAISS search, cross-encoder re-ranking and Flan-T5 answer generation
- Proof: GitHub and case study
- Python
- FAISS
- Transformers
- Flan-T5
- NLP
- RAG