Propagation of disruptions across networks is a feature of the modern economy. An example of disruption propagation is in airline networks where disruptions, like hurricanes, cause delays which propagate through the network. Modeling the propagation of delays in airlines is difficult due to the...

Airlines showcase their on-time performance (OTP), a globally accepted operational performance metric, to demonstrate punctuality, service reliability, and attract air travelers. Airlines adopt passive strategies, such as \schedule padding" and active processes, such as making operational...

In this paper, we describe an important optimization problem arising in airline revenue management systems. The problem is to select the maximum number of average fare data while keeping the selected data in strict hierarchical order. We first formulate the problem mathematically using 0-1...