@article{
wang2026athena,
title={Athena: Enhancing Multimodal Reasoning with Data-efficient Process Reward Models},
author={Shuai Wang and Zhenhua Liu and Jiaheng Wei and Xuanwu Yin and Dong Li and Emad Barsoum},
journal={Transactions on Machine Learning Research},
issn={2835-8856},
year={2026},
url={https://openreview.net/forum?id=unWmplHccF},
note={}
}