Aggregation trees for visualization and dimension reduction in many-objective optimization

ARR de Freitas, PJ Fleming, FG Guimaraes - Information Sciences, 2015 - Elsevier
This paper introduces the concept of Aggregation Trees for the visualization of the results of
high-dimensional multi-objective optimization problems, or many-objective problems and as …

[HTML][HTML] Multicriteria Optimization Techniques for Understanding the Case Mix Landscape of a Hospital

RL Burdett, P Corry, P Yarlagadda, D Cook… - European Journal of …, 2024 - Elsevier
Various medical and surgical units operate in a typical hospital and to treat their patients
these units compete for infrastructure like operating rooms (OR) and ward beds. How that …

A massively parallel neural network approach to large-scale Euclidean traveling salesman problems

H Wang, N Zhang, JC Créput - Neurocomputing, 2017 - Elsevier
This paper proposes a parallel computation model for the self-organizing map (SOM) neural
network applied to Euclidean traveling salesman problems (TSP). This model is intended for …

Visualization of pareto front points when solving multi-objective optimization problems

O Kurasova, T Petkus, E Filatovas - Information Technology and Control, 2013 - itc.ktu.lt
In this paper, a new strategy of visualizing Pareto front points is proposed when solving multi-
objective optimization problems. A problem of graphical representation of the Pareto front …

A visualisation method for Pareto front approximations in many-objective optimisation

KE Wu, G Panoutsos - 2021 IEEE Congress on Evolutionary …, 2021 - ieeexplore.ieee.org
Visualisation of Pareto Front (PF) approximations of many-objective optimisation problems
(MaOP) is critical in understanding and solving a MaOP. Research is ongoing on developing …

A visualization technique for accessing solution pool in interactive methods of multiobjective optimization

E Filatovas, D Podkopaev… - International journal of …, 2015 - epublications.vu.lt
Abstract [eng] Interactive methods of multiobjective optimization repetitively derive Pareto
optimal solutions based on decision maker's preference information and present the …

Bio-inspired multiobjective clustering optimization: A survey and a proposal

D Cunha, D Cruz, A Politi, LN de Castro… - Artificial Intelligence …, 2017 - repositorio.ufmg.br
Multiobjective clustering techniques have been used to simultaneously consider several
complementary aspects of clustering quality. They optimize two or more cluster validity …

Visualization and data mining of multi-objective electric machine optimizations with self-organizing maps: A case study on switched reluctance machines

S Zhang, S Li, RG Harley… - 2018 IEEE energy …, 2018 - ieeexplore.ieee.org
The traditional methods used for presenting and visualizing the non-dominating solutions in
multi-objective electric machine optimization problems mainly include the parallel …

A massive parallel cellular GPU implementation of neural network to large scale Euclidean TSP

H Wang, N Zhang, JC Créput - Advances in Soft Computing and Its …, 2013 - Springer
This paper proposes a parallel model of the self-organizing map (SOM) neural network
applied to the Euclidean traveling salesman problem (TSP) and intended for implementation …

On the visualization of trade-offs and reducibility in many-objective optimization

ARR Freitas, RCP Silva, FG Guimarães - Proceedings of the Companion …, 2014 - dl.acm.org
This paper proposes a technique of Aggregation Trees to visualize the results of high-
dimensional multiobjective optimization problems, or many-objective problems. The high …