Flexible Query Answering Systems 2015 - Andreasen, Troels; Christiansen, Henning; De Tré, Guy; Kacprzyk, Janusz; Larsen, Henrik; Pasi, Gabriella; Pivert, Olivier; Vila, María Amparo; Yazici, Adnan; Zadrożny, Sławomir (Springer International Publishing, 2016)