Computer Information Systems and Industrial Management: 20th International Conference, CISIM 2021, Ełk, Poland, September 24–26, 2021, Proceedings

Computer Information Systems and Industrial Management: 19th International Conference, CISIM 2020, Bialystok, Poland, October 16–18, 2020, Proceedings

Computer Information Systems and Industrial Management: 22nd International Conference, CISIM 2023, Tokyo, Japan, September 22–24, 2023, Proceedings