@article{contrastivelearningformultimodalhumanact, title = {Contrastive Learning for Multimodal Human Activity Recognition with Limited Labeled Data}, author = {Long Jing and Zhixiong Yang and Yajun Zhang and Xinlong Feng}, year = {2026}, eprint = {2604.23281}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.23281}, }