Relational Methods in Computer Science: 8th International Seminar on Relational Methods in Computer Science, 3rd International Workshop on Applications of Kleene Algebra, Workshop of COST Action 274: TARSKI, St. Catharines, ON, Canada, February 22-26, 2005, Selected Revised Papers

Transactions on Rough Sets VI: Commemorating Life and Work of Zdislaw Pawlak, Part I

Rough Sets: International Joint Conference, IJCRS 2019, Debrecen, Hungary, June 17–21, 2019, Proceedings