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- EXPRESS: A Data EXtraction, PRocessing, and REStructuring System
... prototype data translation system which can access a wide variety of data and restructure it for new uses. The system is driven ... presented. The DEFINE description is compiled into a customized PL/l program for accessing source data. The restructuring ...
Publication - erhard - 04/17/2013 - 10:16 - 0 comments - 0 attachments
- A Model for Compound Type Changes Encountered in Schema Evolution
... 420.56 KB Schema evolution is a problem that is faced by long-lived data. When a schema changes, existing persistent data can become inaccessible unless the ... the database maintainer can perform. We have developed a model of type changes involving multiple types. The model describes both type ...
Publication - erhard - 04/17/2013 - 10:05 - 0 comments - 1 attachment
- A framework for modeling and evaluating automatic semantic reconciliation
... Gal, A.; Anaby-Tavor, A.; Trombetta, A.; Montesi, D. Author: ...
Publication - admin - 04/16/2013 - 13:16 - 0 comments - 1 attachment