[PDF] Top 20 Heterogeneous Fleet Vehicle Routing Problem with Selec tion of Inter Depots

... considered problem as a mathematical programming model later used for further ...formulated problem is solvable by classical optimization techniques (as well as other modifications of CVRP) only for small ... See full document

... the vehicle routing problem has been widely studied since the first formulation was applied to fuel distribution by Dantzig and Ramser (1959), the version involving multiple deposits and different ... See full document

... depot vehicle routing problem (MDVRP), the critical decision is assigning customers to more than one ...to depots, optimal routes should be found in order to delivering customer’s demands ... See full document

... connecting depots with customers, the edges forming the top feasible solutions during the search, and the edges from which the travelling cost is less than a granular threshold value v = β · z', where is the value ... See full document

... a heterogeneous or homogeneous fleet of vehicles, various commodities, any shipment facets ...the vehicle routing problem with dynamic ...Salesman Problem embedded in the ... See full document

... selected depots to the customers by a fleet of homogeneous vehicles in order to satisfy the demand of the customers (products to be collected or products to be ...the vehicle routing ... See full document

... The vehicle routing problem (VRP) is an interesting topic in operational decision for logistic distribution ...the problem. The VRP is to decide which route needs to be chosen for a ... See full document

... a vehicle could be composed of multiple stops at intermediate depots in order for the vehicle to be ...multiple depots, a fleet of homogeneous vehicles and several customers whose ... See full document

... the vehicle routing problem incepted 45 years ...basic vehicle routing problem , which takes into consideration for constraints for example, length of routes and capacity of ... See full document

... In Vehicle Routing Problems (VRPs), routes for identical vehicles at the depot are determined, so that each customer is visited exactly once, and the total routing is ...this problem have been ... See full document

... Resolving vehicle routing problems is an important field of operational research and logistics management [3]; these problems are considered NP-hard because they cannot be solved in polynomial time ... See full document

... the vehicle, fuel consumption and shortage as the first objective function and minimizing the shortage of products ...whether vehicle v enter in node c, it should leave this ...each vehicle is ... See full document

... a fleet design ...our problem, which in turn would lead to poor quality ...our problem is the only viable ...distribu- tion available, we can use it to generate a reasonable number of ... See full document

... clean-up vehicle then the structure of the problem would change, as the number of vehicles used could become a decision variable or issues of feasi­ bility of the allowed vehicle routes could become ... See full document

... each vehicle leaves the depot O, after arriving at the customer the vehicle leaves that customer again, and finally arrives at the dumpsite (n + ...no vehicle is loaded more than its capacity and ... See full document

... The restriction (10) indicates that from the supply center must depart maximum M vehicles. Restrictions (11) and (12) ensure that one and only one vehicle visits and abandons each customer, forming a TSP for each ... See full document

... Robust Vehicle Routing, which involve VRPs where there is uncertainty in some information, such as travel costs/time, demand, or the set of customers Ordóñez ... See full document

... the vehicle routing problem with time windows (VRPTW) in which each customer is associated with a time interval and can only be served within this interval [7], the multi-depot vehicle ... See full document

... Vehicle routing problems found in the literature are usually hard to apply in real life ...possible problem in minimum computation time and in order to achieve it some variables are not taken into ... See full document

... Shaking(S) is a phase of random perturbation in VNS- C, which randomly generates a neighbourhood solu- tion S 0 of the current solution S using the three simple operators in Table 1, aiming to escape from local ... See full document