Bumblebees aren’t just hard workers, they’re efficient, too. These insects have a grasp of maths that enables them to crack the classic travelling salesman problem as they forage for pollen and nectar ...

The Travelling Salesman Problem with Pickups and Deliveries (TSPPD) consists in designing a minimum cost tour that starts at the depot, provides either a pickup or delivery service to each of the ...

This is a preview. Log in through your library . Abstract Periodically scheduled meetings between managers and their employees are often used to monitor progress. Unfortunately, people attending two ...