
Helsper, E.M. & Gaag, L.C. van der (2007). Ontologies for probabilistic networks: a case study in the oesophageal-cancer domain. In P. McBurney & S. Parsons (Eds.), Vol. 22. The knowledge engineering review (pp. 67-86). Helsper, E.M., Gaag, L.C. van der, Feelders, A.J., Loeffen, W.L.A., Geenen, P.L. & Elbers, A.R.W. (2005). Bringing order into Bayesian-network construction. In Proceedings of the Third International Conference on Knowledge Capture (pp. 121-128). New York: ACM Press. Gaag, L.C. van der & Helsper, E.M. (2005). Defining classes of influences for the acquisition of probability constraints for Bayesian Networks. In Proceedings of the 16th European Conference on Artificial Intelligence (ECAI 2004). Helsper, E.M. & Gaag, L.C. van der (2005). Generic Knowledge Structures for Probabilistic-Network Engineering. UU-CS 2005-014. onbekend: UU WINFI Informatica en Informatiekunde. Helsper, E.M. & Gaag, L.C. van der (2005). Generic knowledge structures for probabilistic-network engineering. In Proceedings of the Third Bayesian Modelling Applications Workshop, held in conjunction with the Twenty-first Conference on Uncertainty in Artificial Intelligence. Edinburgh. Gaag, L.C. van der & Helsper, E.M. (2004). Defining classes of influences for the acquisition of probability constraints for Bayesian Networks. In R. López de Mántaras & L. Saitta (Eds.), Proceedings of the 16th European Conference on Artificial Intelligence (pp. 1101-1102). Amsterdam: IOS Press. Helsper, E.M., Gaag, L.C. van der & Groenendaal, F. (2004). Designing a procedure for the acquisition of probability constraints for Bayesian networks. In Motta E. et al (Ed.), Engineering Knowledge in the Age of the Semantic Web (pp. 280-292). Berlin: Springer-Verlag Berlin Heidelberg 2004. Helsper, E.M. & Gaag, L.C. van der (2003). Ontologies for Probabilistic Networks. onbekend: UU WINFI Informatica en Informatiekunde. Helsper, E.M. & Gaag, L.C. van der (2003). Ontologies for Probabilistic Networks. UU-CS 2003-042. onbekend: UU WINFI Informatica en Informatiekunde. Helsper, E.M. & Gaag, L.C. van der (2002). A case study in ontologies for probabilistic networks. In M. Bramer, F. Coenen & A. Preece (Eds.), Research and Development in Intelligent Systems XVIII (pp. 229-242). London, England: Springer-Verlag. Helsper, E.M. & Gaag, L.C. van der (2002). Building Bayesian networks through ontologies. In H. Blockeel & M. Denecker (Eds.), Proceedings of the Fourteenth Belgium-Netherlands Conference on Artificial Intelligence (pp. 423-424). Leuven, Belgium. Helsper, E.M. & Gaag, L.C. van der (2002). Building Bayesian networks through ontologies. In F. van Harmelen (Ed.), Proceedings of the 15th European Conference on Artificial Intelligence (pp. 680-684). Amsterdam, the Netherlands: IOS Press. Gaag, L.C. van der & Helsper, E.M. (2002). Experiences with modelling issues in building probabilistic networks. In A. Gómez-Pérez & V.R. Benjamins (Eds.), Knowledge Engineering and Knowledge Management: Ontologies and the Semantic Web, Proceedings of EKAW 2002 (pp. 21-26). Berlin, Germany: Springer-Verlag. Helsper, E.M. & Gaag, L.C. van der (2001). Ontologies for probabilistic networks: A case study in oesophageal cancer. In B. Kröse, M. de Rijke, G. Schreiber & M. van Someren (Eds.), Proceedings of the 13th Belgium-Netherlands Conference on Artificial Intelligence (pp. 125-132). Amsterdam: Universiteit van Amsterdam.