@article{learningauxiliarytasksimprovesreference, title = {Learning Auxiliary Tasks Improves Reference-Free Hallucination Detection in Open-Domain Long-Form Generation}, author = {Chengwei Qin and Wenxuan Zhou and Karthik Abinav Sankararaman and Nanshu Wang and Tengyu Xu and Alexander Radovic and Eryk Helenowski and Arya Talebzadeh and Aditya Tayade and Sinong Wang and Shafiq Joty and Han Fang and Hao Ma}, year = {2025}, eprint = {2505.12265}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.12265v1}, }