Schiefermayr, Klaus; Weichbold, Josef - In: Mathematical Methods of Operations Research 66 (2007) 1, pp. 127-148
In this paper, we study a scheduling problem of jobs from two different queues on several parallel servers. Jobs have exponentially distributed processing times, and incur costs per unit of time, until they leave the system, and there are no arrivals to the system at any time. The objective is...