There is a class of assignment problems where the cost function depends on the assignment of pairs of variables. A method of finding the optimum solution by a systematic exploration of a limited part ...

There has been considerable recent interest in the dynamic vehicle routing problem, but the complexities of this problem class have generally restricted research to myopic models. In this paper, we ...

WEST SACRAMENTO, Calif. (AP) — The Athletics designated third baseman Gio Urshela for assignment Friday, while recalling infielder Brett Harris from Triple-A Las Vegas.