We describe the design and development of PuzzleTale, an interactive storytelling system that makes use of tangible puzzle pieces on the surface of an interactive table. In the Pu...
Abstract. We study a realisability interpretation for inductive and coinductive definitions and discuss its application to program extraction from proofs. A speciality of this inte...
We investigate the computability of countable subshifts in one dimension, and their members. Subshifts of Cantor-Bendixson rank one contain only eventually periodic elements. Any ...
Douglas A. Cenzer, S. Ali Dashti, Ferit Toska, Seb...
Abstract. We present transformations of linearly ordered sets into ordered abelian groups and ordered fields. We study effective properties of the transformations. In particular, w...
We study classes of propositional contradictions based on the Least Number Principle (LNP) in the refutation system of Resolution and its generalisations with bounded conjunction, ...