Abstract. Morphisms constitute a general tool for modelling complex relationships between mathematical objects in a disciplined fashion. In Formal Concept Analysis (FCA), morphisms...
— This paper describes reachability calculations for a hybrid system formalism governing UAVs interacting with another vehicle in a safety-critical situation. We examine this pro...
Jerry Ding, Jonathan Sprinkle, Shankar S. Sastry, ...
OCL is a standard specification language, which will probably be supported by most software modeling tools in the near future. Hence, it is important to OCL to have a solid formal ...
The use of Geometric Logic as the foundation of a speci cation language called GeoZ is proposed elsewhere 4]. In thisnote we explore GeoZ fromthe perspective of practitioners, who...
In this paper, we present the foundations for mining frequent tri-concepts, which extend the notion of closed itemsets to three-dimensional data to allow for mining folksonomies. ...