Within the seminar series of ITU ITS Research Lab and ITS course in Fall 2020, Prof. Javier Sanchez-Medina, a member of the Department of Computer Sciences and Systems at the Universidad de Las Palmas de Gran Canaria, Spain, gave an invited talk on 'Data Stream Mining in ITS'. Prof. Sanchez-Medina's talk covered the big data analysis and data stream mining applied to intelligent transportation systems, with theoretical background and real case studies.