Author

Dhavalkumar Thakker

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Open access Aug 2026

A hierarchical attributed graph RAG framework for biomedical literature retrieval

The results show that effective hierarchical Graph RAG depends not only on graph augmentation, but on constructing, navigating, and weighting the hierarchy, while retrieval quality remains sensitive to clustering and weighting choices.

Maneeha Rani, B. K. Mishra, Dhavalkumar Thakker et al. · Machine Learning: Science an... · 0 citations