HGMem (Retrieval-augmented generation): current frontier — recent, not yet superseded in the knowledge base. 0 paper(s) critique it, 0 beat it on benchmarks — not ranked as a superseded baseline. Sub-problem: cluster led by AutoRAG. Newer alternatives in the same sub-problem include ArbGraph, HGMem.

Retrieval-augmented generation

HGMem

Improving Multi-step RAG with Hypergraph-based Memory for Long-Context Complex Relational Modeling

On the frontierfirst seen Dec 30, 2025

Current frontier — recent, not yet superseded in the knowledge base

0 papers critique it · 0 beat it on benchmarks

What to use instead

Recent methods in the same sub-problem, not yet superseded in the knowledge base — arXiv benchmark leaders, not vetted production recommendations.

ArbGraphArbGraph: Conflict-Aware Evidence Arbitration for Reliable Long-Form Retrieval-Augmented Generation
Apr 20, 2026
HGMemImproving Multi-step RAG with Hypergraph-based Memory for Long-Context Complex Relational Modeling
Dec 30, 2025