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

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Chavarría-Molina, Jeffry, Fallas-Monge, Juan José
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2016
الوصف: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. 
البلد:Portal de Revistas TEC
المؤسسة:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
اللغة:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2586
الوصول للمادة أونلاين:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2586
كلمة مفتاحية:Heurísticas
optimización
sobrecalentamiento simulado
particionamiento de datos
Heuristics
optimization
simulated annealing
data clustering