@article{semisupervisedfacialexpressionrecognitio, title = {Semi-Supervised Facial Expression Recognition based on Dynamic Threshold and Negative Learning}, author = {Zhongpeng Cai and Jun Yu and Wei Xu and Tianyu Liu and Jianqing Sun and Jiaen Liang}, year = {2026}, eprint = {2601.05556}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.05556}, }