Comprehensive analysis of applied machine learning in indoor positioning based on Wi-Fi an extended systematic review

Nowadays, there are a multitude of solutions for indoor positioning, as opposed to standards for outdoor positioning such as GPS. Among the different existing studies on indoor positioning, the use of Wi-Fi signals together with Machine Learning algorithms is one of the most important, as it takes a...

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Detalhes bibliográficos
Autores: Bellavista-Parent, Vladimir, Torres-Sospedra, Joaquín, Perez-Navarro, Antoni
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Recursos:Universitat Oberta de Catalunya (UOC)
Repositorio:O2, repositorio institucional de la UOC
OAI Identifier:oai:openaccess.uoc.edu:10609/146996
Acesso em linha:https://hdl.handle.net/10609/146996
http://dx.doi.org/10.3390/s22124622
Access Level:acceso abierto
Palavra-chave:indoor
positioning
Wi-Fi
bluetooth
Wi-Fi radio map
machine learning
interior
posicionamiento
mapa de radio Wi-Fi
aprendizaje automático
posicionament
aprenentatge automàtic
Descrição
Resumo:Nowadays, there are a multitude of solutions for indoor positioning, as opposed to standards for outdoor positioning such as GPS. Among the different existing studies on indoor positioning, the use of Wi-Fi signals together with Machine Learning algorithms is one of the most important, as it takes advantage of the current deployment of Wi-Fi networks and the increase in the computing power of computers. Thanks to this, the number of articles published in recent years has been increasing. This fact makes a review necessary in order to understand the current state of this field and to classify different parameters that are very useful for future studies. What are the most widely used machine learning techniques? In what situations have they been tested? How accurate are they? Have datasets been properly used? What type of Wi-Fi signals have been used? These and other questions are answered in this analysis, in which 119 papers are analyzed in depth following PRISMA guidelines.