RAG, Fine-Tuning & ContextParth Sarthi et al. (Stanford)Stanford University

RAPTOR published

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RAPTOR published — recursively summarizes documents into a tree and retrieves at multiple levels of abstraction

Why it matters

Proposed a hierarchical summary index as an alternative to chunk-level retrieval

Source — Primary sources first; secondary reports are labelled “Press”

Paperarxiv.orghttps://arxiv.org/abs/2401.18059

Added in Week 35, 2026 · See that week

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