Exact and heuristic dynamic programming algorithms for the traveling salesman problem with flexible time windows

2018 ◽  
Vol 14 (3) ◽  
pp. 579-609
Author(s):  
Ramon Faganello Fachini ◽  
Vinícius Amaral Armentano
1995 ◽  
Vol 43 (2) ◽  
pp. 367-371 ◽  
Author(s):  
Yvan Dumas ◽  
Jacques Desrosiers ◽  
Eric Gelinas ◽  
Marius M. Solomon

1998 ◽  
Vol 46 (3) ◽  
pp. 330-335 ◽  
Author(s):  
Michel Gendreau ◽  
Alain Hertz ◽  
Gilbert Laporte ◽  
Mihnea Stan

Technologies ◽  
2019 ◽  
Vol 7 (3) ◽  
pp. 61 ◽  
Author(s):  
Christos Papalitsas ◽  
Theodore Andronikos

GVNS, which stands for General Variable Neighborhood Search, is an established and commonly used metaheuristic for the expeditious solution of optimization problems that belong to the NP-hard class. This paper introduces an expansion of the standard GVNS that borrows principles from quantum computing during the shaking stage. The Traveling Salesman Problem with Time Windows (TSP-TW) is a characteristic NP-hard variation in the standard Traveling Salesman Problem. One can utilize TSP-TW as the basis of Global Positioning System (GPS) modeling and routing. The focus of this work is the study of the possible advantages that the proposed unconventional GVNS may offer to the case of garbage collector trucks GPS. We provide an in-depth presentation of our method accompanied with comprehensive experimental results. The experimental information gathered on a multitude of TSP-TW cases, which are contained in a series of tables, enable us to deduce that the novel GVNS approached introduced here can serve as an effective solution for this sort of geographical problems.


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