Tan Z, Jiao Y, Yang D, Liu J, Liu L, Feng J, et al. PRGB Benchmark: A Robust Placeholder-Assisted Algorithm for Benchmarking Retrieval-Augmented Generation. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 18];40(39):33179-86. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/40602