@article{retrievalaugmentedgenerationevaluationin, title = {Retrieval Augmented Generation Evaluation in the Era of Large Language Models: A Comprehensive Survey}, author = {Aoran Gan and Hao Yu and Kai Zhang and Qi Liu and Wenyu Yan and Zhenya Huang and Shiwei Tong and Guoping Hu}, year = {2025}, eprint = {2504.14891}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.14891v1}, }