Towards an automatic detection system of sports talents; an approach to Tae Kwon Do

Tae Kwon Do is a Korean martial art and Olympic combat sport, which is characterized by amazing techniques of kicking. In this sense, it is possible to extract different features of this sport, in this case, we have used well-defined features associates to combat athletes. Herein, we present a suppo...

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Detalles Bibliográficos
Autor: Estévez Salazar, Alexis Darío
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Ecuador
Institución:Universidad de las Fuerzas Armadas
Repositorio:Repositorio Universidad de las Fuerzas Armadas
Idioma:inglés
OAI Identifier:oai:repositorio.espe.edu.ec:21000/15269
Acceso en línea:http://repositorio.espe.edu.ec/handle/21000/15269
Access Level:acceso abierto
Palabra clave:MACHINE LEARNING
WRAPPER - EMBEDDED METHOD
PERFORMANCE
APRENDIZAJE AUTOMÁTICO
MÉTODOS WRAPPER - EMBEDDED
RENDIMIENTO
Descripción
Sumario:Tae Kwon Do is a Korean martial art and Olympic combat sport, which is characterized by amazing techniques of kicking. In this sense, it is possible to extract different features of this sport, in this case, we have used well-defined features associates to combat athletes. Herein, we present a support system for national selected athletes team based on feature selection and ranking from Ecuadorian athletes. We use Wrapper and Embedded methods to choose features, which are based on entropy of information and weights of features respectively. For supervised classification, we use two well known algorithms such as Decision Trees and Support Vector Machine. The highest performance was obtained from all features analysis, v-SVM, RBF kernel, v = 0.23 outputs an accuracy of 90.909%, and the key features are Overweight and Technical - tactical abilities.