Organizer：Chenglong Bao 包承龙Speaker：Shiqian Ma (Rice University)Time：Thur., 11:00 am -12:00, Nov. 14, 2024Online：Tencent Meeting：127-784-846Title：AdaBB: A Parameter-Free Gradient Method for Convex OptimizationAbstract:We propose AdaBB, an adaptive gradient method based on the Barzilai-Borwein stepsize. The algorithm is line-search-free and parameter-free, and essentially provides a conv...
This is the fourth edition of a twice-yearly workshop that will alternate between the Southampton Centre for Geometry, Topology and Applications and the Beijing Institute of Mathematical Sciences and Applications. The aims are to promote exciting new work in homotopy theory, with an emphasis on that by younger mathematicians, and to showcase the wide relevance of the subject to other areas of m...
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