Cezary Biele Janusz Kacprzyk Jan W. Owsinski Andrzej Romanowski Marcin Sikorski Digital Interaction and Machine Intelligence - Proceedings of MIDI'2020 - 8th Machine Intelligence and Digital Interaction Conference, December 9-10, 2020, Warsaw, Poland (online) MIDI Springer 2021 Advances in Intelligent Systems and Computing 1376 978-3-030-74727-5 978-3-030-74728-2 https://doi.org/10.1007/978-3-030-74728-2 db/conf/midi/midi2020.html