Results 41 to 50 of about 5,636,127 (168)

An Adaptive Ant Colony Optimization for Solving Large-Scale Traveling Salesman Problem

open access: yesMathematics, 2023
The ant colony algorithm faces dimensional catastrophe problems when solving the large-scale traveling salesman problem, which leads to unsatisfactory solution quality and convergence speed.
Kezong Tang   +4 more
doaj   +1 more source

Traveling salesman problem parallelization by solving clustered subproblems

open access: yesFoundations of Computing and Decision Sciences, 2023
A method of parallelizing the process of solving the traveling salesman problem is suggested, where the solver is a heuristic algorithm. The traveling salesman problem parallelization is fulfilled by clustering the nodes into a given number of groups ...
Romanuke Vadim
doaj   +1 more source

Uncovering Biogas Outcomes: Tales of Hubris, Hope, and Failure From Southern Malawi

open access: yesNatural Resources Forum, EarlyView.
ABSTRACT The purpose of this article is to speak directly to biogas failure. Over the past two decades, immense amounts of money have been spent by African governments, private individuals, and most conspicuously, international aid agencies and donors, on countless biogas projects in every country on the continent.
Marc Kalina   +4 more
wiley   +1 more source

Understanding Digital Financial Literacy Among Older Adults in Sweden

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This study examined digital financial literacy (DFL) among older adults in Sweden, with the aim of refining its conceptualisation for highly digitised welfare states. Sixteen semi‐structured interviews with individuals aged 65–93 across two municipalities were analysed inductively. While online banking and Swish were nearly universal, adoption
Fredrik Lundell, A. F. M. Jalal Ahamed
wiley   +1 more source

A Theoretical Approach for Structuring and Analysing Knowledge Provenance for Visual Analytics

open access: yesComputer Graphics Forum, EarlyView.
VAKG unfolds the interactions within the current knowledge model (A) into a temporal knowledge graph (B), which is structured as a 4‐way graph containing two temporal (green) and two static (yellow) knowledge graphs. By using VAKG, one can structure and store the user's knowledge‐gathering process and all related interactions for eventual analysis (C).
L. Christino   +3 more
wiley   +1 more source

Solving the Multiple Traveling Salesman Problem by a Novel Meta-heuristic Algorithm [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2014
The multiple traveling salesman problem (MTSP) is a generalization of the famous traveling salesman problem (TSP), where more than one salesman is used in the solution.
Hossein Larki, Majid Yousefikhoshbakht
doaj  

Genetiniai algoritmai komivojažieriaus uždaviniui: negatyvieji ir pozityvieji aspektai*

open access: yesInformacijos Mokslai, 2009
Šiame straipsnyje nagrinėjami klausimai, susiję su genetinių algoritmų taikymu, sprendžiant gerai žinomą kombinatorinio optimizavimo uždavinį – komivojažieriaus uždavinį (KU) (angl. traveling salesman problem).
Alfonsas Misevičius   +3 more
doaj   +1 more source

Scalable Computation of Topological Abstractions for Scalar Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Topological data analysis has become an important tool for large scale scalar data analysis and visualization, efficiently extracting the inherent structure and features of interest of the data. However, with growing dataset sizes and complexity, it is increasingly becoming infeasible to compute topological abstractions of interest in serial ...
M. Will   +6 more
wiley   +1 more source

An immune system based genetic algorithm using permutation-based dualism for dynamic traveling salesman problems [PDF]

open access: yes, 2009
Copyright @ Springer-Verlag Berlin Heidelberg 2009.In recent years, optimization in dynamic environments has attracted a growing interest from the genetic algorithm community due to the importance and practicability in real world applications. This paper
Yang, S   +8 more
core   +1 more source

Random gravitational emulation search algorithm (RGES (in scheduling traveling salesman problem

open access: yesInternational Journal of Industrial Engineering and Production Research, 2018
this article proposes a new algorithm for finding a good approximate set of non-dominated solutions for solving generalized traveling salesman problem.
Ahmad Sheibat Alhamdi   +1 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy