Sanity Checks for Lottery Tickets: Does Your Winning Ticket Really Win the Jackpot? - Ma, Xiaolong; Yuan, Geng; Shen, Xuan; Chen, Tianlong; Chen, Xuxi; Chen, Xiaohan; Liu, Ning; Qin, Minghai; Liu, Sijia; Wang, Zhangyang; Wang, Yanzhi (Advances in Neural Information Processing Systems, 2021)