Open access
Jul 2026
Disentangling Faithfulness Hallucinations in Retrieval-Augmented Generation: A Systematic Benchmark and Analysis
This work analyzes three small-to-mid-sized open-weight LLMs in combination with multiple retrieval strategies, including sparse, dense, and hybrid approaches, as well as score-based and rank-based fusion techniques, enabling a comprehensive assessment of retrieval-generation interactions.
C. Mala, Gizem Gezici, Fosca Giannotti
· Machine-mediated learning · 0 citations