Results 71 to 80 of about 4,732 (227)

经典组合优化问题的概率极限定理(Probability limit theorems of classical combinatorial optimization problems)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2000
A review was given of the principal probability limit theorems of solutions to classical combinatorial optimization problems.The emphasis was on the travelling salesman problems,minimal spanning trees,matching and lengths of the longest increasing ...
SUZhong-gen(苏中根)
doaj   +1 more source

Evaluation of drone system for thinning operations–a case study in Sweden

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Thinning operations in forestry typically involve a two‐machine system (TMS) with a harvester and a forwarder. Its productivity in different forest conditions is well documented. To date, drones have been used for data collection and surveillance but not as an alternative to a TMS.
Mikael Rönnqvist   +3 more
wiley   +1 more source

The Metric Travelling Salesman Problem: The Experiment on Pareto-optimal Algorithms

open access: yesТруды Института системного программирования РАН, 2018
The Metric Travelling Salesman Problem is a subcase of the Travelling Salesman Problem (TSP), where the triangle inequality holds. It is a key problem in combinatorial optimization.
S. M. Avdoshin, E. N. Beresneva
doaj   +1 more source

Exact and metaheuristic approaches to minimizing makespan in parallel machine scheduling with conflicting jobs

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We address the scheduling conflicting jobs on parallel identical machines problem with makespan minimization, a classical and computationally challenging variant of parallel machine scheduling. We develop and evaluate three distinct solution methodologies: a novel constraint programming (CP) formulation, and two metaheuristics: a multi ...
Roberto Maria Rosati   +3 more
wiley   +1 more source

Keep on Keepin’ on Down Under: Administrative Heritage and the Strategic Realignment of Multinational Enterprises in Australia During Deglobalization, 1914–79

open access: yesJournal of Management Studies, EarlyView.
Abstract We analyse the behaviour of multinational enterprises (MNEs) within a host nation – Australia – during deglobalization (1914–79). Deglobalization is often portrayed as a drastic event to which MNEs respond swiftly, probably through withdrawal from host countries.
Pierre Van der Eng   +4 more
wiley   +1 more source

Robot Path Planning Based On The Travelling Salesman Problem

open access: yesChemical Engineering Transactions, 2015
Against the background of "Robot Travelling China" competition, this paper introduces the idea of TSP to seek optimal motion path. Applying the knowledge of graph theory to analyze and transform the map of competition.
G.Q. Wang   +4 more
doaj   +1 more source

Toward solving the Steiner travelling salesman problem on urban road maps using the branch decomposition of graphs

open access: yes, 2016
The Steiner travelling salesman problem (STSP) is an important issue in intelligent transportation systems and has various practical applications, such as travelling and parcel delivery. In this study, we consider the STSP in real-world road maps, i.e.,
Zhu, Mingzhe   +5 more
core   +1 more source

The travelling salesman problem [PDF]

open access: yes, 2012
In the travelling salesman problem we are given a graph. The task of the salesman is to find the shortest (or cheapest) possible route by visiting each vertex (that represents cities) exactly once and returning to the initial vertex (city).
Zupanc, Kaja
core  

A comparison of heuristic and human performance on open versions of the traveling salesperson problem. [PDF]

open access: yes, 2006
We compared the performance of three heuristics with that of subjects on variants of a well-known combinatorial optimization task, the Traveling Salesperson Problem (TSP). The present task consisted of finding the shortest path through an array of points
MacGregor, James N.   +6 more
core   +1 more source

A formulation and a metaheuristic approach for the clustered vehicle routing problem with d‐relaxed priority rule

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 3714-3743, November 2026.
Abstract This paper investigates an extension of the vehicle routing problem in which, in addition to minimizing the distance traveled, the sequencing of customer visits is subject to precedence constraints that impose visiting priorities among customers.
Eduardo dos Santos Teixeira   +1 more
wiley   +1 more source

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