Traffic flow dynamics is a hot topic in transportation planning and operations research. By verifying the asymmetric property of the dynamic link travel time function and identifying the inflow, exit flow and number of vehicles on a physical link as three different states over time, a...

In this paper we consider a loss system where the arrivals can be classified into different groups according to their arrival rate and expected service time. While the standard admission policy consists of rejecting only those customers who arrive when all servers are busy, we address the...