Correction: Polaris 23: a high throughput neuromorphic processing element by RISC-V customized instruction extension for spiking neural network (RV-SNN 2.0) and SIMD-style implementation of LIF model with backpropagation STDP. - Zong, Jixiang; Wang, Jiulong; Li, Guirun; Wu, Ruopu; Zhao, Di (Journal of Supercomputing, 2025)