Modelling of a surface marine vehicle with kernel ridge regression confidence machine

This paper describes the use of Kernel Ridge Regression (KRR) and Kernel Ridge Regression Confidence Machine (KRRCM) for black box identification of a surface marine vehicle. Data for training and test have been obtained from several manoeuvres typically used for marine system identification. Thus,...

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Detalles Bibliográficos
Autores: Moreno Salinas, David, Moreno, Raul, Pereira, Augusto, Aranda Almansa, Joaquín, Cruz, Jesus M. de la
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universidad Nacional de Educación a Distancia
Repositorio:e-spacio. Repositorio Institucional de la UNED
Idioma:inglés
OAI Identifier:oai:e-spacio.uned.es:20.500.14468/26209
Acceso en línea:https://hdl.handle.net/20.500.14468/26209
Access Level:acceso abierto
Palabra clave:1203 Ciencia de los ordenadores
system identification
marine systems
Kernel Ridge Regression (KRR)
Conformal Predictors (CP)
Kernel Ridge Regression Confidence Machine (KRRCM)
Descripción
Sumario:This paper describes the use of Kernel Ridge Regression (KRR) and Kernel Ridge Regression Confidence Machine (KRRCM) for black box identification of a surface marine vehicle. Data for training and test have been obtained from several manoeuvres typically used for marine system identification. Thus, a 20/20 degrees Zig-Zag, a 10/10 degrees Zig-Zag, and different evolution circles have been employed for the computation and validation of the model. Results show that the application of conformal prediction provides an accurate model that reproduces with large accuracy the actual behaviour of the ship with confidence margins that ensure that the model response is within these margins, making it a suitable tool for system identification.