Confalonieri, RobertoRobertoConfalonieriSchorlemmer, MarcoMarcoSchorlemmerPlaza, EnricEnricPlazaEppe, ManfredManfredEppeKutz, OliverOliverKutzPeñaloza, RafaelRafaelPeñaloza2022-04-262022-04-262015-07Joint Ontology Workshops 2015 (JOWO 2015)http://hdl.handle.net/11420/12373Conceptual blending is understood to be a process that serves a variety of cognitive purposes, including creativity, and has been highly influential in cognitive linguistics. In this line of thinking, human creativity is modeled as a blending process that takes different mental spaces as input and combines them into a new mental space, called a blend. According to this form of combinatorial creativity, a blend is constructed by taking the existing commonalities among the input mental spaces-known as the generic space-into account, and by projecting their structure in a selective way. Since input spaces for interesting blends are often initially incompatible, a generalisation step is needed before they can be blended. In this paper, we apply this idea to blend input spaces specified in the description logic ε葦⁺⁺ and propose an upward refinement operator for generalising ε葦⁺⁺ concepts. We show how the generalisation operator is translated to Answer Set Programming (ASP) in order to implement a search process that finds possible generalisations of input concepts. We exemplify our approach in the domain of computer icons.enUpward refinement for conceptual blending in description logic - An ASP-based Approach and case study in ε葦⁺⁺Conference PaperConference Paper