OBELLA: Open the Book for Evaluating Long-Form Large Language Model Answers in Open-Domain Question Answering.

@inproceedings{ren-2025-obella, author = {Tianyu Ren and Zhaoyu Zhang and Hui Wang and Karen Rafferty}, editor = {Nicola Ferro and Maria Maistro and Gabriella Pasi and Omar Alonso and Andrew Trotman and Suzan Verberne}, title = {{OBELLA: Open the Book for Evaluating Long-Form Large Language Model Answers in Open-Domain Question Answering}}, booktitle = {{Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025}}, pages = {1109--1119}, publisher = {ACM}, year = {2025}, url = {https://doi.org/10.1145/3726302.3730047}, doi = {https://doi.org/10.1145/3726302.3730047} }