ClusterRAG: Cluster-Based Collaborative Filtering for Personalized Retrieval-Augmented Generation

ClusterRAG: Cluster-Based Collaborative Filtering for Personalized Retrieval-Augmented Generation Clusters users via HDBSCAN and retrieves documents from both the target user's profile and similar users' profiles. https:// arxiv.org/abs
Ranked #77 on backlist 2026-05-20 (20 May 2026 UTC) · by (Sumit) ·

How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.