1. Institute of Technology, Economics and Management in Construction, Faculty of Civil Engineering, Technical University of Košice, 040 01 Košice, Slovakia
2. Building Services Department, Faculty of Civil Engineering, Technical University of Košice, 040 01 Košice, Slovakia
3. Department of Cybernetics and Artificial Intelligence, Faculty of Electrical Engineering and Informatics, Technical University of Košice, 040 01 Košice, Slovakia