Heidi Gregersen

Publication Activity (10 Years)

Years Active: 1999-2006
Publications (10 Years): 0

Publications

Heidi Gregersen
The formal semantics of the timeER model. APCCM (2006)
Heidi Gregersen
: A Temporal EER Model Supporting Schema Changes. BNCOD (2005)
Heidi Gregersen, Christian S. Jensen
Conceptual Modeling of Time-Varying Information. CCCT (1) (2004)
John F. Roddick, Lina Al-Jadir, Leopoldo E. Bertossi, Marlon Dumas, Florida Estrella, Heidi Gregersen, Kathleen Hornsby, Jens Lufter, Federica Mandreoli, Tomi Männistö, Enric Mayol, Lex Wedemeijer
Evolution and Change in Data Management - Issues and Directions. SIGMOD Rec. 29 (1) (2000)
Heidi Gregersen, Christian S. Jensen
On the Ontological Expressiveness of Temporal Extensions to the Entity-Relationship Model. ER (Workshops) (1999)
Heidi Gregersen, Christian S. Jensen
Temporal Entity-Relationship Models - A Survey. IEEE Trans. Knowl. Data Eng. 11 (3) (1999)