Reconciling Equational Heterogeneity within a Data Federation

Reconciling Equational Heterogeneity within a Data Federation

Mappings in most federated databases are conceptualized and implemented as black-box transformations between source schemas and a federated schema. This approach does not allow specific mappings to be declared once and reused in other situations. We present an alternative approach, in which data-lev...

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Bibliographic Details
Main Authors: Firat, Aykut, Madnick, Stuart, Siegel, Michael, Grosof, Benjamin, Manola, Frank
Format: Working Paper
Language:en_US
Published: Cambridge, MA; Alfred P. Sloan School of Management, Massachusetts Institute of Technology 2011
Subjects:
Federated DBs
Logic programming
Heterogeneous information
Mediators and Wrappers
Online Access:http://hdl.handle.net/1721.1/66539

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