Abstract: In this paper, an enhanced dueling double deep Q network algorithm with mixed penalty function (EN-D3QN-MPF) for microgrid energy management control is developed. First, a novel microgrid ...
Social media looks like easy money, but behind the viral hits is an unstable economy of fickle algorithms and shifting income streams.
The penny was one of the first coins made by the U.S. Mint in 1793, but as of November 2025, it is no longer being produced.
Abstract: This paper presents a methodology for assessing the long-term economic feasibility of renewable energy-based systems for green hydrogen and ammonia production. A key innovation of this ...
It’s the end of an era for America’s smallest coin. Treasury Secretary Scott Bessent will strike the nation’s final penny in a ceremonial minting on Wednesday, marking the official end of penny ...
Background: Among patients with focal segmental glomerulosclerosis (FSGS), proteinuria and kidney function decline may be associated with increased economic burden. This study aimed to provide current ...