1. Institute of Electric Power Systems, University of Applied Sciences and Arts Northwestern Switzerland (FHNW IEE), Windisch, Switzerland
2. Dalle Molle Institute for Artificial Intelligence (IDSIA), Universita della Svizzera italiana (USI), Lugano, Switzerland
3. Center for Distributed Systems and Sensor Networks, Department for Integrated Sensor Systems, University for Continuing Education Krems, Wiener Neustadt, Austria
4. Research Institutes of Sweden ¨ (RISE), Lulea, Sweden
5. Energy&IT Group, Institute of Computer Technology, TU, Wien, Austria
6. Department of Computer Science, Electrical and Space Engineering, Lulea University of Technology (LTU), Lule ˚ a, Sweden