International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems. medzinárodná konferencia. Information processing and management of uncertainty in knowledge-based systems : 18th international conference on information processing and management of uncertainty in knowledge-based systems, IPMU 2020, Lisbon, Portugal, June 15-19, 2020, proceedings, part 3. Vol. 1239. 1. vyd. Cham : Springer Nature Switzerland AG, 2020. Available on Internet: <https://link.springer.com/conference/ipmu> <https://www.springer.com/gp/book/9783030501525> ISBN 978-3-030-50152-5. ISSN 1865-0929.