@inproceedings{gabburo-etal-2024-measuring, title = "Measuring Retrieval Complexity in Question Answering Systems", author = "Gabburo, Matteo and Jedema, Nicolaas Paul and Garg, Siddhant and Ribeiro, Leonardo F. R. and Moschitti, Alessandro", editor = "Ku, Lun-Wei and Martins, Andre and Srikumar, Vivek", booktitle = "Findings of the Association for Computational Linguistics: ACL 2024", month = aug, year = "2024", address = "Bangkok, Thailand", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.findings-acl.872/", doi = "10.18653/v1/2024.findings-acl.872", pages = "14636--14650" }