Abstract: This study proposes a novel distributed online gradient descent algorithm incorporating a time-decaying forgetting-factor (FF) mechanism. The core innovation lies in introducing a ...

One of the largest known stars in the cosmos is poised for catastrophe. After witnessing the massive object undergo a dramatic transformation, a team of astronomers say the star is on the verge of ...

Abstract: To avoid system failures in medium-voltage DC distribution system (MVDC-DS) caused by excessive power interactions with AC grid at a modest communication burden, this paper proposes a ...

Released into the wild decades ago, Florida’s giant pythons have multiplied into an unstoppable force, devouring native wildlife and collapsing fragile ecosystems. Warnings issued as millions in 13 ...

The US Army is turning its AH-64 Apache attack helicopter into a drone hunter thanks to a new 30-mm round for its M230 chain-gun that can take out Unmanned Aircraft Systems (UAS) using a proximity ...

Told in stark, unfiltered language, this narrative follows one soldier through the chaos of the southern front as battles erupt along the Sea of Azov, the Don River, and the burning streets of Rostov.

You might have heard media reports describing how shower doors have shattered spontaneously inside homes. While there are rare cases of the door exploding while homeowners are inside the shower, most ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...