Vehicle routing and scheduling – The traveling salesman problem

Krstev, Dejan and Polenakovik, Radmil and Golomeova, Mirjana (2014) Vehicle routing and scheduling – The traveling salesman problem. Mechanical Engineering – Scientific Journal.

[thumbnail of KRSTEV, DEJAN AND POLENAKOVIK, RADMIL AND GOLOMEOVA, MIRJANA (2014) VEHICLE ROUTING AND SCHEDULING – THE TRAVELING SALESMAN PROBLEM. MECHANICAL ENGINEERING – SCIENTIFIC JOURNAL, PROCEEDINGS, 32 (.pdf] Text
KRSTEV, DEJAN AND POLENAKOVIK, RADMIL AND GOLOMEOVA, MIRJANA (2014) VEHICLE ROUTING AND SCHEDULING – THE TRAVELING SALESMAN PROBLEM. MECHANICAL ENGINEERING – SCIENTIFIC JOURNAL, PROCEEDINGS, 32 (.pdf

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Abstract

The classification of routing and scheduling problems depends on certain characteristics of the
service delivery system, such as size of the delivery fleet, where the fleet is housed, capacities of the vehicles, and
routing and scheduling objectives. In the simplest case, we begin with a set of nodes to be visited by a single vehicle.
The nodes may be visited in any order, there are no precedence relationships, the travel costs between two nodes are
the same regardless of the direction traveled, and there are no delivery-time restrictions. In addition, vehicle capacity
is not considered. The output for the single-vehicle problem is a route or a tour where each node is visited only once
and the route begins and ends at the depot node. The tour is formed with the goal of minimizing the total tour cost.
This simplest case is referred to as a traveling salesman problem (TSP). An extension of the traveling salesman
problem, referred to as the multiple traveling salesman problems (MTSP), occurs when a fleet of vehicles must be
routed from a single depot. The goal is to generate a set of routes, one for each vehicle in the fleet. The characteristics
of this problem are that a node may be assigned to only one vehicle, but a vehicle will have more than one node assigned to it. There are no restrictions on the size of the load or number of passengers a vehicle may carry. The solution to this problem will give the order in which each vehicle is to visit its assigned nodes. As in the single-vehicle
case, the objective is to develop the set of minimum-cost routes, where “cost” may be represented by a dollar amount,
distance, or travel time. If we now restrict the capacity of the multiple vehicles and couple with it the possibility of
having varying demands at each node, the problem is classified as a vehicle routing problem (VRP). In this paper
will be presenteds the TSP procedure for delivery and routing of new product L-carnitine from Koding – Skopje
which life development is in the introduction or development phase.

Item Type: Article
Subjects: Engineering and Technology > Mechanical engineering
Divisions: Faculty of Mechanical Engineering
Depositing User: Dejan Krstev
Date Deposited: 28 Feb 2022 10:43
Last Modified: 28 Feb 2022 10:43
URI: https://eprints.ugd.edu.mk/id/eprint/29543

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