The frame-relationship model : a knowledge representation formalism based on ER principles / E.R.K. SpoorPrincipes en gebruik van envisage / door E.R.K. Spoor & J.W.B. VermeulenFRESH: an expert system shell with a foundation in data modelling / E.R.K. Spoor, J.W.B. VermeulenExpert system design in an entity relationship environment / Eduard Richard Karel SpoorThe transformation of extended entity relationship generalization hiërarchies into tables and meta tables / E.R.K. Spoor, R.J. Veldwijk, M. BoogaardInformation systems flexibility: a conceptual framework / E.R.K. Spoor, M. BoogaardRevaluatie van het E-R model : opbouwende kritiek op tien jaar Entity- Relationship Model / E.R.K. Spoor & S.J.L. KramerKnowledge eliciting and modelling using the entity relationship approach : a graphical language to build prototype knowledge based systems / E.R.K. SpoorDe fundamenten van LINC / E.R.K. SpoorInformation systems flexibility: a conceptual framework / E.R.K. Spoor, M. BoogaardThe transformation of extended entity relationship generalization hiërarchies into tables and meta tables / E.R.K. Spoor, R.J. Veldwijk, M. BoogaardPrincipes en gebruik van envisage / door E.R.K. Spoor & J.W.B. VermeulenDe fundamenten van LINC / E.R.K. SpoorKnowledge eliciting and modelling using the entity relationship approach : a graphical language to build prototype knowledge based systems / E.R.K. SpoorRevaluatie van het E-R model : opbouwende kritiek op tien jaar Entity- Relationship Model / E.R.K. Spoor & S.J.L. Kramer
author
On RALLY, an evaluation based on criteria / E. Spoor ... [et al.]The necessity and contours of a catalog standard for RM/V2 / E.R.K. Spoor ... [et al.]Extending the relational model version 2 to support generalization hierarchies / R.J. Veldwijk, M. Boogaard, E.R.K. SpoorAssessing the software crisis : why information systems are beyond control / R.J. Veldwijk, M. Boogaard, E.R.K. SpoorThe software crisis in the Netherlands : a survey report / Martin Boogaard, Edu R.K. SpoorThe TASTE-model and the EPM-system: conceptual designs for exploitation and exploration of aggretated emission investory information in environmental monitoring / M.P. Misseyer, E.R.K. Spoor, H.J. ScholtenAutopoiesis and the evolution of information systems / Heico van der Blonk, Marleen Huysman, Edu SpoorParallels between food and information : an exploratory essay / Michael S.H. Heng, Edu R.K. SpoorParallels between food and information : an exploratory essay / Michael S.H. Heng, Edu R.K. SpoorAutopoiesis and the evolution of information systems / Heico van der Blonk, Marleen Huysman, Edu SpoorThe software crisis in the Netherlands : a survey report / Martin Boogaard, Edu R.K. SpoorAssessing the software crisis : why information systems are beyond control / R.J. Veldwijk, M. Boogaard, E.R.K. SpoorExtending the relational model version 2 to support generalization hierarchies / R.J. Veldwijk, M. Boogaard, E.R.K. SpoorThe necessity and contours of a catalog standard for RM/V2 / E.R.K. Spoor ... [et al.]On RALLY, an evaluation based on criteria / E. Spoor ... [et al.]The TASTE-model and the EPM-system: conceptual designs for exploitation and exploration of aggretated emission investory information in environmental monitoring / M.P. Misseyer, E.R.K. Spoor, H.J. Scholten