Decision Support Tool for evaluating big data investment in transport: Empirical evidence from European use cases of NOESIS project - Christos Katrakazas, Natalia Sobrino, Ilias Trochidis, José Manuel Vassallo, Stratos Arampatzis, Constantinos Antoniou (Proceedings Of Tra2020, The 8th Transport Research Arena Rethinking Transport ? Towards Clean And Inclusive Mobility, 2020)