Concerning a Decision-Diagram-Based Solution to the Generalized Directed Rural Postman Problem

Autor: Renzo Roel, P. Tan, Kawahara, Jun, Ikeda, Kazushi, Agnes D., Garciano, Kyle Stephen, S. See
Jazyk: angličtina
Rok vydání: 2020
Zdroj: LAENG International Journal of Computer Science. 47(2):302-309
ISSN: 1819-9224
Popis: Decision-diagram-based solutions for discrete optimization have been persistently studied. Among these is the use of the zero-suppressed binary decision diagram, a compact graph-based representation for a specified family of sets. Such a diagram may work out combinatorial problems by efficient enumeration. In brief, an extension to the frontierbased search approach for zero-suppressed binary decision diagram construction is proposed. The modification allows for the inclusion of a class-determined constraint in formulation. Variations of the generalized directed rural postman problem, proven to be nondeterministic polynomial-time hard, are solved on some rapid transit systems as illustration. Lastly, results are juxtaposed against standard integer programming in establishing the relative superiority of the new technique.
Databáze: OpenAIRE