Alessio Bernardo is a Ph.D. student at Politecnico di Milano, at Department of Electronics, Computer and Bioengineering, under the supervision of Prof. Emanuele Della Valle, since November 2019. His research interests are: Streaming Machine Learning, Evolving Data Streams, Concept Drift and Imbalance Data. He studies how rebalance evolving data streams in presence of concept drift. He received his M.Sc. degree in Computer Science with the thesis titled "Towards a Benchmarking Environment for Streaming Machine Learning" from Politecnico di Milano in April 2019. He graduated in B.Sc. in Computer Engineering from Politecnico di Milano in September 2016.