Mutual Effort for Efficiency: A Similarity-based Token Pruning for Vision Transformers in Self-Supervised Learning - Li, Sheng; Tan, Qitao; Dai, Yue; Kong, Zhenglun; Wang, Tianyu; Liu, Jun; Li, Ao; Liu, Ninghao; Ding, Yufei; Tang, Xulong; Yuan, Geng (International Conference on Learning Representations, 2025)