@article{learningmorefromlessexploitingcounterfac, title = {Learning More from Less: Exploiting Counterfactuals for Data-Efficient Chart Understanding}, author = {Jianzhu Bao and Haozhen Zhang and Kuicai Dong and Bozhi Wu and Sarthak Ketanbhai Modi and Zi Pong Lim and Yon Shin Teo and Wenya Wang}, year = {2026}, eprint = {2605.10855}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.10855}, }