Optimizing, Planning and Executing Analytics Workflows over Multiple Engines. - Katerina Doka; Maxim Filatov; Victor Giannakouris; Verena Kantere; Nectarios Koziris; Christos Mantas; Nikolaos Papailiou; Vassilis Papaioannou; Dimitrios Tsoumakos (EDBT/ICDT Workshops, 2016)