On stochastic optimization and the Adam optimizer: Divergence, convergence rates, and acceleration techniques
university, and in 2009 he completed his PhD in mathematics at this university. The core research topics of his research group are machine learning approximation algorithms, computational stochastics, numerical [...] for high dimensional partial differential equations (PDEs), stochastic analysis, and computational finance. Currently, he serves in the editorial boards of several scientific journals such as the Journal [...] SIAM Journal on Numerical Analysis, and the SIAM/ASA Journal on Uncertainty Quantification. His research activities have been recognized through several major awards such as the Felix Klein Prize of the …