PPL (Retrieval-augmented generation): superseded — cited as a baseline and beaten by newer methods. 0 paper(s) critique it, 2 beat it on benchmarks — #105 of 1179 most-superseded. Sub-problem: cluster led by RobustRAG. Newer alternatives in the same sub-problem include CORDON-MAS, BiRD, CleanBase, Beyond Factual Grounding, RAGShield.

Method Drift›Retrieval-augmented generation

Superseded baseline#105 of 1,179 most-superseded

PPL

Retrieval-augmented generation

superseded — cited as a baseline and beaten by newer methods

0 papers critique it · 2 beat it on benchmarks

Beaten on benchmarks

Head-to-head results where a newer method reports beating PPL. Values are copied from the source paper's tables — verify against the cited paper.

alg beats PPL · DACC [NQ dataset / PRAGB attack]
0.99 vs 0.57
Who Taught the Lie? Responsibility Attribution for Poisoned Knowledge in Retrieval-Augmented Generation
alg beats PPL · DACC [HotpotQA dataset / PRAGB attack]
1.00 vs 0.77
Who Taught the Lie? Responsibility Attribution for Poisoned Knowledge in Retrieval-Augmented Generation
GMTP beats PPL · FR (Filtering Rate) [PoisonedRAG attack, Retrieval phase, NQ dataset]
1.0 vs 0.996
Safeguarding RAG Pipelines with GMTP: A Gradient-based Masked Token Probability Method for Poisoned Document Detection

Newer alternatives

Recent methods in the same sub-problem, not yet superseded in the knowledge base.