ADOPT: Modified Adam Can Converge with Any β2 with the Optimal Rate. - Shohei Taniguchi; Keno Harada; Gouki Minegishi; Yuta Oshima; Seong Cheol Jeong; Go Nagahara; Tomoshi Iiyama; Masahiro Suzuki 001; Yusuke Iwasawa; Yutaka Matsuo (NeurIPS, 2024)