Scaling DPPs for RAG: Density Meets Diversity

Implement a Determinantal Point Process (DPP) reranking layer for RAG pipelines to improve diversity in search results. This prevents information redundancy in context windows by scoring the 'joint' relevance of candidate chunks.

Suggested repo: dpp-rag

"Stop repeating your context: use DPP for diverse, high-coverage RAG retrieval."

Estimated effort: 30h