1. School of Mathematical and Computational Sciences, Yachay Tech University, San Miguel de Urcuquí 100119, Ecuador
2. Annenberg School for Communication, University of Pennsylvania, Philadelphia, PA 19104, USA
3. Department of Computer Science, School of Engineering, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile
4. Department of Electrical Engineering, School of Engineering, and Music Institute, Faculty of Arts, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile
5. School of Computer Science and Informatics, Cardiff University, Cardiff CF24 4AG, UK
6. Faculty of Communication, Pontificia Universidad Católica de Chile, Santiago 8320000, Chile