Author

Zhihui Sun

1 paper indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Jul 2026

SVD-RAG: Efficient Tree-Organized Retrieval-Augmented Generation via Singular Value Decomposition

This work presents SVD-RAG, the first method to apply Singular Value Decomposition (SVD) on dense sentence embedding matrices for extractive summarization in hierarchical RAG, and provides a detailed cost analysis and parameter sensitivity study.

Zhihui Sun · arXiv.org · 0 citations