Mobile payments can be categorized according to their usage in each of the five payment scenarios presented here. The paper proposes the mobile payment modeling approach (MPMA) es...
In this article, we present a rule-based language dedicated to topological operations, based on graph transformations. Generalized maps are described as a particular class of graph...
Modelling life events is a task of a crucial importance and a first necessary step towards supporting resolution of a particular life event on the active e-government portal. The u...