Centroid movement and transferences: alternatives for generating neighbors in simulated annealing

 

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Detaylı Bibliyografya
Yazarlar: Chavarría-Molina, Jeffry, Fallas-Monge, Juan José
Materyal Türü: artículo original
Durum:Versión publicada
Yayın Tarihi:2016
Diğer Bilgiler:In this paper, two different strategies to generate neighbors in the simulated annealing algorithm were compared. The first idea is based on transferring objects between classes. The other strategy moves artificial objects (called centroids) which represent the clusters. A comparison was developed using the combinatorial optimization problem of quantitative data clustering. This problem is presented as the minimization of W(P), which represents the within-inertia as a function of the partition P. Finally, this allowed comparison of the algorithms’ performance in several data sets. 
Ülke:Portal de Revistas TEC
Kurum:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Dil:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2586
Online Erişim:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2586
Anahtar Kelime:Heurísticas
optimización
sobrecalentamiento simulado
particionamiento de datos
Heuristics
optimization
simulated annealing
data clustering