Queralt Calafat, Anna; Rull Fort, Guillem; Teniente López, Ernest; Farré Tost, Carles; Urpí Tubella, Antoni (Springer Verlag, 2010)
Restricted access - publisher's policyTo ensure the quality of an information system, the conceptual schema that represents its domain must be semantically correct. We present a prototype to automatically check whether a UML schema with OCL constraints is right ...
Estañol Lamarca, Montserrat; Queralt Calafat, Anna; Sancho Samsó, María Ribera; Teniente López, Ernest (2012-09-20)
External research report
Open AccessBusiness process modeling using an artifact-centric approach has raised a significant interest over the last few years. This approach is usually stated in terms of the BALSA framework which defi nes the four dimensions ...
Queralt Calafat, Anna; Artale, Alessandro; Calvanese, Diego; Teniente López, Ernest (2012)
Open AccessUML has become a de facto standard in conceptual modeling. Class diagrams in UML allow one to model the data in the domain of interest by specifying a set of graphical constraints. However, in most cases one needs to provide ...
Marti Fraiz, Jonathan; Gasull, Daniel; Queralt Calafat, Anna; Cortés Rosselló, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Open AccessCurrent Data as a Service solutions present a lack of flexibility in terms of allowing users to customize the underlying data models by including new concepts or functionalities. Data providers either publish global APIs ...
Queralt Calafat, Anna (Universitat Politècnica de Catalunya, 2009-03-02)
Queralt Calafat, Anna; Teniente López, Ernest (2012)
Restricted access - publisher's policyTo ensure the quality of an information system, it is essential that the conceptual schema that represents the knowledge about its domain is semantically correct. The semantic correctness of a conceptual schema can be seen ...