Abstract: In this study, a pioneering metaheuristic optimization approach, named Proportional-Integral-Derivative (PID)-based Search Algorithm (PSA), is suggested for the first time in the context of ...

Amazon services showing 'signs of recovery' after Snapchat and banks among sites hit by major outage ...

Out-of-state Guardsmen are not yet ordered back home. A federal appeals court is maintaining a block on the Trump administration from deploying federalized National Guard troops anywhere within the ...

The broader order stopping any state's National Guard deploying still in effect. In a move that does not change the situation on the ground in Portland, the Ninth Circuit Court of Appeals has ...

We're less than a month away from the NFL trade deadline, which means this year's flurry of deals could begin at any time. Several teams have lost key players due to injuries, while others have ...

Russell Martin accepted full responsibility after another dismal Rangers performance ended with a 1-1 draw at Falkirk after which enraged fans tried to block the team bus from leaving the ground. When ...

Nick Wagoner is an NFL reporter at ESPN. Nick has covered the San Francisco 49ers since 2016, having previously covered the St. Louis Rams for 12 years, including three years (2013 to 2015) at ESPN.