Cabot, Jordi, Mazón, Jose-Norberto, Pardillo Vela, Jesús, Trujillo, Juan Towards the conceptual specification of statistical functions with OCL CABOT, Jordi, et al. "Towards the conceptual specification of statistical functions with OCL". En: Proceedings of CAiSE Forum 2009 : Amsterdam, The Netherlands, 8-12 June 2009. Aachen : RWTH Aachen University, 2009. (CEUR Workshop Proceedings; 453), pp. 7-12 URI: http://hdl.handle.net/10045/21198 DOI: ISSN: 1613-0073 Abstract: Current proposals for designing information systems lack the mechanisms to define statistical functions at the conceptual level. Therefore, queries containing these kind of functions are defined once the rest of the system has already been implemented, which requires much effort and expertise. In this sense, the goal of this paper is to show the benefits of extending the Object Constraint Language (OCL) with a predefined set of statistical functions. Keywords:Designing information systems, Statistical functions, OCL RWTH Aachen University info:eu-repo/semantics/conferenceObject