Ulrich Bodenhofer, Josef Küng, Susanne Saminger. Flexible Query Answering Using Distance-Based Fuzzy Relations. In Harrie C. M. de Swart, Ewa Orlowska, Gunther Schmidt, Marc Roubens, editors, Theory and Applications of Relational Structures as Knowledge Instruments II, International Workshops of COST Action 274, TARSKI, 2002-2005, Selected Revised Papers. Volume 4342 of Lecture Notes in Computer Science, pages 207-228, Springer, 2006. [doi]
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