Bipolar Self-attention for Spiking Transformers - Wang, Shuai; Zhang, Malu; Wang, Jingya; Zhang, Dehao; Shan, Yimeng; Zhang, Jieyuan; Xiao, Yichen; Cao, Honglin; Zhang, Haonan; Ma, Zeyu; Yang, Yang; Li, Haizhou (Advances in Neural Information Processing Systems, 2025)