RT Journal Article T1 Analysis of Machine Learning Techniques Applied to Sensory Detection of Vehicles in Intelligent Crosswalks A1 Lozano Domínguez, José Manuel A1 Al-Tam, Faroq A1 Mateo Sanguino, Tomás Jesús A1 Correia, Noélia AB Improving road safety through artificial intelligence-based systems is now crucial turningsmart cities into a reality. Under this highly relevant and extensive heading, an approach is proposedto improve vehicle detection in smart crosswalks using machine learning models. Contrarily toclassic fuzzy classifiers, machine learning models do not require the readjustment of labels thatdepend on the location of the system and the road conditions. Several machine learning modelswere trained and tested using real traffic data taken from urban scenarios in both Portugal and Spain.These include random forest, time-series forecasting, multi-layer perceptron, support vector machine,and logistic regression models. A deep reinforcement learning agent, based on a state-of-the-artdouble-deep recurrent Q-network, is also designed and compared with the machine learning modelsjust mentioned. Results show that the machine learning models can efficiently replace the classicfuzzy classifier. PB MDPI SN 0959-6526 YR 2020 FD 2020-11 LK http://hdl.handle.net/10272/19112 UL http://hdl.handle.net/10272/19112 LA eng NO Lozano Domínguez, J. M., Al-Tam, F., Mateo Sanguino, T. de J., & Correia, N. (2020). Analysis of Machine Learning Techniques Applied to Sensory Detection of Vehicles in Intelligent Crosswalks. Sensors, 20(21), 6019. DOI: https://doi.org/10.3390/s20216019 DS Repositorio Institucional de la Universidad de Huelva RD 29 may 2026