Results 11 to 20 of about 2,474,612 (263)

Novel Graph Model for Solving Collision‐Free Multiple‐Vehicle Traveling Salesman Problem  Using Ant Colony Optimization [PDF]

open access: yes, 2020
In  this  paper,  a  novel  graph  model  to  figure  Collision‐Free  Multiple  Traveling  Salesman Problem  (CFMTSP)  is  proposed.  In  this  problem,  a  group  of  vehicles  start  from  different  nodes  in an  undirected  graph  and  must  visit ...
Djoko Budiyanto Setyohadi   +3 more
core   +1 more source

Design Optimization of Truss Structures Using a Graph Neural Network-Based Surrogate Model

open access: yes, 2023
One of the primary objectives of truss structure design optimization is to minimize the total weight by determining the optimal sizes of the truss members while ensuring structural stability and integrity against external loads.
Mamdouh El-Badry   +2 more
core   +1 more source

A Tabu Search Based Approach for Graph Layout [PDF]

open access: yes, 2014
This paper describes an automated tabu search based method for drawing general graph layouts with straight lines. To our knowledge, this is the first time tabu methods have been applied to graph drawing.
Rodgers, Peter, Dib, Fadi
core   +2 more sources

Discrete Particle Swarm Optimization for the minimum labelling Steiner tree problem [PDF]

open access: yes, 2008
Particle Swarm Optimization is an evolutionary method inspired by the social behaviour of individuals inside swarms in nature. Solutions of the problem are modelled as members of the swarm which fly in the solution space.
N. Mladenović   +12 more
core   +1 more source

Optimal pebbling of graphs

open access: yesDiscrete Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jessica Muntz   +3 more
openaire   +1 more source

Telemaco: A Language Oriented Tool for Graph-based Models Layout Optimization

open access: yesJournal of Telecommunications and Information Technology, 2013
Progress of ICT is shifting the paradigm of systems organization towards a distributed approach, in which physical deployment of components influences the evaluation of systems properties. This contribution can be considered as a problem of graph layout
Mauro Iacono, Stefano Marrone
doaj   +1 more source

Extremal optimization for graph partitioning [PDF]

open access: yesPhysical Review E, 2001
34 pages, RevTex4, 1 table and 20 ps-figures included, related papers available at http://www.physics.emory.edu/faculty/boettcher/
Stefan Boettcher, Allon G. Percus
openaire   +4 more sources

Local optimization on graphs

open access: yesDiscrete Applied Mathematics, 1989
This paper is devoted to the study of the complexity of finding a local optimum of an arbitrary function over a neighborhood graph. Some kind of two-person game is introduced to yield an estimation of the amount of work needed to find a local optimum.
Donna Crystal Llewellyn   +2 more
openaire   +1 more source

Replication Data for: eSLP optimization algorithm

open access: yes, 2023
m-files implementing the eSLP optimization algorithm for the three simulations (3.1. - 3.3.) described in the associated paper. File README.txt contains analytical directions regarding requirements, how to verify the results and videos generated by the ...
Optimization, eSLP
core   +1 more source

Hierarchical Instance Recognition of Individual Roadside Trees in Environmentally Complex Urban Areas from UAV Laser Scanning Point Clouds

open access: yesISPRS International Journal of Geo-Information, 2020
Individual tree segmentation is essential for many applications in city management and urban ecology. Light Detection and Ranging (LiDAR) system acquires accurate point clouds in a fast and environmentally-friendly manner, which enables single tree ...
Yongjun Wang   +4 more
doaj   +1 more source

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