Bilevel optimization is a field of mathematical programming in which some variables are
constrained to be the solution of another optimization problem. As a consequence, bilevel …

This paper discusses the development of interdiction optimization models and algorithms,
with an emphasis on mathematical programming techniques and future research challenges …

Drug trade-related violence has escalated dramatically in Mexico since 2007, and recent
years have also witnessed large-scale efforts to combat trafficking, spearheaded by Mexico's …

Bilevel optimization problems are hierarchical optimization problems where the feasible
region of the so-called upper level problem is restricted by the graph of the solution set …

Vulnerability to sudden service disruptions due to deliberate sabotage and terrorist attacks is
one of the major threats of today. In this paper, we present a bilevel formulation of the r …

Ethics is important in the Information Systems field as illustrated by the direct effect of the
Sarbanes-Oxley Act on the work of IS professionals. There is a substantial literature on …

Recent events have highlighted the need for planners to consider the risk of disruptions
when designing supply chain networks. Supply chain disruptions have a number of causes …

Over the past decades, the Multicommodity Network Flow (MCNF) problem has grown
popular in the academic literature and a growing number of researchers are interested in …

Resilience is often thought of as the ability to withstand a disruption and recover quickly from
it. Thus, improving the resilience of an infrastructure system is often associated with reducing …

In this paper, we study bilevel mixed integer programming (MIP) problem and present a
novel computing scheme based on reformulations and decomposition strategy. By …