Users reported problems with Instagram, Facebook and other Meta services Friday morning. Outage-tracking sites showed a spike in reports starting shortly before 9:30 a.m. ET. Meta’s business status ...

An iterated greedy algorithm (IGA) is a simple and powerful heuristic algorithm. It is widely used to solve flow-shop scheduling problems (FSPs), an important branch of production scheduling problems.

Abstract: Deterministic processing time are no longer applicable under realistic circumstances because of the uncertainties involved in manufacturing and production processes. The present study aims ...