Colombi, Marco; Mansini, Renata - In: European Journal of Operational Research 238 (2014) 3, pp. 760-773
We study a generalization of the Directed Rural Postman Problem where not all arcs requiring a service have to be … Postman Problem, looks for a tour visiting the selected set of service arcs while minimizing both traveling and penalty costs … visited provided that a penalty cost is paid if a service arc is not crossed. The problem, known as Directed Profitable Rural …