R. Douglas G. Aquino received the B.Sc. degree in Electrical Engineering from the Federal University of Ceará (2015) and Ph.D. degree in Operational Research from the Technological Institute of Aeronautics and the Federal University of São Paulo (2024). He was a Visiting Scholar with the School of Computer Science and Electronic Engineering, University of Essex, under the supervision of Prof. Renato Amorim (2022). His research interests include Data Science, Descriptive learning, Data mining, Deep learning and Recommendation Systems.