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Note: Links lead to the DBLP on the Web. Lex Wedemeijer 5 Lex Wedemeijer: Engineering for Conceptual Schema Flexibility. RIDE-DM 2001 : 85-92 4 Lex Wedemeijer: Defining Metrics for Conceptual Schema Evolution. FMLDO 2000 : 220-244 3 John F. Roddick , Lina Al-Jadir , Leopoldo E. Bertossi , Marlon Dumas , Florida Estrella , Heidi Gregersen , Kathleen Hornsby , Jens Lufter , Federica Mandreoli , Tomi Mannistö , Enric Mayol , Lex Wedemeijer: Evolution and Change in Data Management - Issues and Directions. SIGMOD Record 29 (1): 21-25 (2000) 2 Lex Wedemeijer: Design the Flexibility, Maintain the Stability of Conceptual Schemas. CAiSE 1999 : 467-471 1 Lex Wedemeijer: Semantical Change Patterns in the Conceptual Schema. ER Workshops 1999 : 122-133 ![]() DiSC'02 © 2003 Association for Computing Machinery |