Clustering Techniques Selection for a Hybrid Regression Model: A Case Study Based on a Solar Thermal System

[EN] This work addresses the performance comparison between four clustering techniques with the objective of achieving strong hybrid models in supervised learning tasks. A real dataset from a bio-climatic house named Sotavento placed on experimental wind farm and located in Xermade (Lugo) in Galicia...

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Detalhes bibliográficos
Autores: García Ordás, María Teresa, Alaiz Moretón, Héctor, Casteleiro Roca, José Luis, Jove, Esteban, Benítez Andrades, José Alberto, García Rodríguez, Isaías, Quintián, Héctor, Calvo‐Rolle, José Luis
Tipo de documento: artigo
Estado:Versión aceptada para publicación
Data de publicação:2023
País:España
Recursos:Universidad Rey Juan Carlos
Repositório:BULERIA. Repositorio Institucional de la Universidad de León
OAI Identifier:oai:buleria.unileon.es:10612/18242
Acesso em linha:https://www.tandfonline.com/doi/full/10.1080/01969722.2022.2030006
https://hdl.handle.net/10612/18242
Access Level:Acceso aberto
Palavra-chave:Informática
Ingenierías
Agglomerative Clustering
clustering
Gaussian Mixture
hybrid model
K-Means
Spectral Clustering
3306 Ingeniería y Tecnología Eléctricas
33 Ciencias Tecnológicas
Descrição
Resumo:[EN] This work addresses the performance comparison between four clustering techniques with the objective of achieving strong hybrid models in supervised learning tasks. A real dataset from a bio-climatic house named Sotavento placed on experimental wind farm and located in Xermade (Lugo) in Galicia (Spain) has been collected. Authors have chosen the thermal solar generation system in order to study how works applying several cluster methods followed by a regression technique to predict the output temperature of the system. With the objective of defining the quality of each clustering method two possible solutions have been implemented. The first one is based on three unsupervised learning metrics (Silhouette, Calinski-Harabasz and Davies-Bouldin) while the second one, employs the most common error measurements for a regression algorithm such as Multi Layer Perceptron.