ER Model Validation

  • Cody Malnor UFLA / NMU
  • André Chateaubriand UFLA
  • Obede Carvalho UFLA
  • Ricardo Terra UFLA

Abstract


The Entity-Relationship (ER) model is widely used for teaching conceptual data modeling. During the learning process, many of the mistakes made by students are not related to the logic of the model, but to its construction. In this paper, we propose and formalize an ER model validation integrated to an academic modeling tool. This extension checks connections as soon as they are added to the model and – if invalid – not only notifies the student but also suggests the correct connections. As a contribution, we seek to make the learning process faster and more interactive for the student, in addition to reducing the teacher’s correction effort.

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Published
2018-07-26
MALNOR, Cody; CHATEAUBRIAND, André; CARVALHO, Obede; TERRA, Ricardo. ER Model Validation. In: WORKSHOP ON COMPUTING EDUCATION (WEI), 26. , 2018, Natal. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2018 . p. 79-88. ISSN 2595-6175. DOI: https://doi.org/10.5753/wei.2018.3487.