Affiliation: | 1.Know-Center GmbH - Research Center for Data-Driven Business & Big Data Analytics, Inffeldgasse 13, 8010, Graz, Austria ;2.Technical University Graz - CAMPUSonline, Wastiangasse 6, 8010, Graz, Austria ;3.voestalpine Stahl Donawitz GmbH, Kerpelystrasse 199, 8700, Leoben, Austria ; |