Krzysztof Walczak 0003 Silesian University of Technology, Gliwice, Poland Krzysztof Walczak Krzysztof Walczak 0001 Poznań University of Economics, Department of Information Technology, Poland Syracuse University, NY, USA Technical University of Gdansk, Poland https://www.kti.ue.poznan.pl/walczak https://dl.acm.org/profile/81100510232 https://orcid.org/0000-0001-8170-7910 https://www.scopus.com/authid/detail.uri?authorId=7004622857 Krzysztof Walczak 0002 Warsaw University of Technology, Poland http://www.pw.edu.pl/Uczelnia/Struktura-uczelni-Sklad-osobowy/Wydzialy/Wydzial-Elektroniki-i-Technik-Informacyjnych/Instytut-Informatyki/Profesorowie-Nadzwyczajni/Krzysztof-Walczak Krzysztof Walczak 0004 Poznań University of Technology, Institute of Electric Power Engineering, Poland https://orcid.org/0000-0002-0722-9495 https://www.wikidata.org/entity/Q59910768 https://ieeexplore.ieee.org/author/38667763700 Krzysztof Walczak 0005 Amazon, Seattle, WA, USA https://orcid.org/0009-0002-9260-8496 Krzysztof Walczak 0003 331-335 2011 ISSPIT https://doi.org/10.1109/ISSPIT.2011.6151583 https://doi.ieeecomputersociety.org/10.1109/ISSPIT.2011.6151583 conf/isspit/2011 db/conf/isspit/isspit2011.html#Walczak11 Krzysztof Walczak 0003 128-134 2011 SDE https://doi.org/10.1109/SDE.2011.5952063 conf/sdiev/2011 db/conf/sdiev/sdiev2011.html#Walczak11