Abstract: In recent years, black-box distributed optimization (DBO) has been widely studied to solve complex optimization problems in multi-agent systems, such as hyperparameter optimization of ...

Walmart announced Friday that longtime CEO Doug McMillon will retire at the end of January — which came as a surprise to some given the company’s success in a rapidly evolving retail landscape. John ...

The departure of Raphael W. Bostic, who has served in the role since 2017, would create a new vacancy at the central bank. By Colby Smith Colby Smith covers the Federal Reserve. Raphael W. Bostic said ...

Tim Davie has announced he will step down as director-general of the BBC after five years in the role, saying there have "been some mistakes made" and that he had to "take ultimate responsibility".