Presence Control

2020
Sergio Rios-Aguilar, de Íñigo Sarría Martínez Mendivil, Marta Beltrán Pardo (2020). "NFC and VLC based Mobile Business Information System for Registering Class Attendance", International Journal of Interactive Multimedia and Artificial Intelligence, vol. 6, issue Regular Issue, no. 2, pp. 7. https://doi.org/10.9781/ijimai.2020.05.001
2014
Sergio Rios-Aguilar (2014). "Intelligent Position Aware Mobile Services for Seamless and Non-Intrusive Clocking-in", International Journal of Interactive Multimedia and Artificial Intelligence, vol. 2, issue Special Issue on AI Techniques to Evaluate Economics and Happines, no. 5, pp. 48-50. https://doi.org/10.9781/ijimai.2014.256