@article{beitscorereferencefreeimagecaptioningeva, title = {BEiTScore: Reference-free Image Captioning Evaluation with an Efficient Cross-Encoder Model}, author = {Gonçalo Gomes and Bruno Martins and Chrysoula Zerva}, year = {2026}, eprint = {2605.21728}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.21728}, }