The Formal Semantics of the TimeER Model

Autor: Gregersen, Heidi

Publikováno v: Gregersen, H 2006, The Formal Semantics of the TimeER Model . in Conceptual Modelling . 53 edn, Australian Computer Society, Hobart, Australia, 16/01/2006 .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pure_au_____::b5791c7c7245bb3955da3cf2195570d0
https://pure.au.dk/portal/da/publications/the-formal-semantics-of-the-timeer-model(63b6dbf0-a177-11db-8e9e-000ea68e967b).html

Conceptual Modeling of Time-Varying Information

Autor: Gregersen, Heidi, Jensen, Christian Søndergaard

Publikováno v: Gregersen, H & Jensen, C S 2004, Conceptual Modeling of Time-Varying Information . in Proceedings of the International Conference on Computing, Communications and Control Technologies . pp. 248-255, International Conference on Computing, Communications and Control Technologies, 19/05/2010 .

A wide range of database applications manage information that varies over time. Many of the underlying database schemas of these were designed using the Entity-Relationship (ER) model. In the research community as well as in industry, it is common kn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a88d5cc77019f9f78533fe3ddb890005
https://vbn.aau.dk/da/publications/a78c4830-003b-11da-b4d5-000ea68e967b

Evolution and Change in Data Management:Issues and Directions

Autor: Roddick, J.-F., Al-Jadir, L., Bertossi, L.-E., Dumas, M., Estrella, F., Gregersen, Heidi, Hornsby, K., Lufter, J., Mandreoli, F., Mannistö, T., Mayol, E., Wedemeijer, L.

Publikováno v: Roddick, J-F, Al-Jadir, L, Bertossi, L-E, Dumas, M, Estrella, F, Gregersen, H, Hornsby, K, Lufter, J, Mandreoli, F, Mannistö, T, Mayol, E & Wedemeijer, L 2000, ' Evolution and Change in Data Management : Issues and Directions ', SIGMOD record, vol. 29, no. 1, pp. 21-25 .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6afe1ca0318038dfda7a77e0ceadaf80
https://vbn.aau.dk/da/publications/572c1950-8092-11db-8b97-000ea68e967b

On the Ontological Expresiveness of Temporal ER Models

Autor: Gregersen, Heidi, Jensen, Christian Søndergaard

Publikováno v: Gregersen, H & Jensen, C S 1999, On the Ontological Expresiveness of Temporal ER Models . in Chen, P. P. ... (et al.)(eds.) (ed.), Advances in Conceptual Modeling : ER '99 Workshop on Evolution and Change in Data Management, Reverse Engineering in Information Systems, and the World Wide Web and Conceptual Modeling, Paris, France, November 15-18, 1999 : Proceedings : Lecture Notes in Computer Science . 1727 edn, IEEE Computer Society Press, pp. 110-121, On the Ontological Expresiveness of Temporal ER Models, 19/05/2010 .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6b8d2f88b174d7e64908f837b8fe04e9
https://vbn.aau.dk/da/publications/01c94de0-8ac2-11db-bb3d-000ea68e967b

Mapping Temporal ER Diagrams to Relational Schemas

Autor: Gregersen, Heidi, Mark, L., Jensen, Christian Søndergaard

Publikováno v: Gregersen, H, Mark, L & Jensen, C S 1998, Mapping Temporal ER Diagrams to Relational Schemas . Technical Report, no. TR-39, Aalborg Universitetsforlag, Aalborg .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::07dd530ee4bfd4bf1cc4599264d105a5
https://vbn.aau.dk/da/publications/b8e08e60-0032-11da-b4d5-000ea68e967b