1. Competence Center High Performance Computing, Fraunhofer ITWM, Kaiserslautern, Germany; IWR, University of Heidelberg, Germany
2. Data and Web Science Group, University of Mannheim, Germany
3. Competence Center High Performance Computing, Fraunhofer ITWM, Kaiserslautern, Germany; Institute for Machine Learning and Analytics, Offenburg University, Germany