Can We Detect Crisp Sets Based Only on the Subsethood Ordering of Fuzzy Sets? Fuzzy Sets and/or Crisp Sets Based on Subsethood of Interval-Valued Fuzzy Sets?

Christian Servin, Gerardo Muela, Vladik Kreinovich. Can We Detect Crisp Sets Based Only on the Subsethood Ordering of Fuzzy Sets? Fuzzy Sets and/or Crisp Sets Based on Subsethood of Interval-Valued Fuzzy Sets?. In Patricia Melin, Oscar Castillo, Janusz Kacprzyk, Marek Reformat, William Melek, editors, Fuzzy Logic in Intelligent System Design - Theory and Applications [North American Fuzzy Information Processing Society Annual Conference, NAFIPS 2017, 16-18 October, 2017, Cancun, Mexico]. Volume 648 of Advances in Intelligent Systems and Computing, pages 307-312, Springer, 2017. [doi]